
Delivering Infrastructure With Confidence
Sydney's trusted infrastructure specialists, delivering accredited sewer, water, and electrical solutions for over 40 years.

Delivering Infrastructure With Confidence
Sydney's trusted infrastructure specialists, delivering accredited sewer, water, and electrical solutions for over 40 years.
Our achievements
Proven performance
Proven performance
Our track record reflects an unwavering commitment to quality, compliance, and reliable delivery across every project.
Our track record reflects an unwavering commitment to quality, compliance, and reliable delivery across every project.
7,000+
Lots Delivered Annually
One of Sydney’s leading utility contractors, delivering up to 7,000 lots each year with the capacity and resources to meet demanding project timelines.
7,000+
Lots Delivered Annually
One of Sydney’s leading utility contractors, delivering up to 7,000 lots each year with the capacity and resources to meet demanding project timelines.
40+
Years of Experience
Over four decades as a fully accredited Electrical and Sewer & Water contractor, delivering high-standard infrastructure across Australia.
40+
Years of Experience
Over four decades as a fully accredited Electrical and Sewer & Water contractor, delivering high-standard infrastructure across Australia.
$300M
In Bonds Managed
Over $300 million in financial securities administered on behalf of developers, supporting compliance requirements and helping streamline project delivery.
$300M
In Bonds Managed
Over $300 million in financial securities administered on behalf of developers, supporting compliance requirements and helping streamline project delivery.
6,000+
Projects Completed
Thousands of projects successfully completed for some of Australia’s most respected developers and government bodies.
6,000+
Projects Completed
Thousands of projects successfully completed for some of Australia’s most respected developers and government bodies.
Our story
Who We Are
Who We Are
CJ Doyle Contracting Services has delivered high-quality electrical, sewer, and water infrastructure across Sydney since 1980. Led by Christopher Doyle, the company grew from its roots in sewer and water construction to become one of the region's most established and reputable Accredited Service Providers in the electrical sector.
CJ Doyle Contracting Services has delivered high-quality electrical, sewer, and water infrastructure across Sydney since 1980. Led by Christopher Doyle, the company grew from its roots in sewer and water construction to become one of the region's most established and reputable Accredited Service Providers in the electrical sector.
Our reputation rests on experienced teams, modern plant and equipment, and a disciplined, professional approach to every project. From residential subdivisions to major infrastructure and transmission works, we prioritise clear communication, efficient delivery, and meeting program requirements to the highest standard.
With accreditations across Endeavour Energy, Ausgrid, and Sydney Water, we deliver the full scope of utility infrastructure under a single contractor. That means less project complexity, reduced coordination risk, and one point of accountability from start to finish.
Our reputation rests on experienced teams, modern plant and equipment, and a disciplined, professional approach to every project. From residential subdivisions to major infrastructure and transmission works, we prioritise clear communication, efficient delivery, and meeting program requirements to the highest standard.
With accreditations across Endeavour Energy, Ausgrid, and Sydney Water, we deliver the full scope of utility infrastructure under a single contractor. That means less project complexity, reduced coordination risk, and one point of accountability from start to finish.

Our services
What we offer
What we offer
We provide end-to-end contracting services, from electrical, sewer, and water infrastructure to financial security, all designed to simplify delivery and meet the demands of your development.
We provide end-to-end contracting services, from electrical, sewer, and water infrastructure to financial security, all designed to simplify delivery and meet the demands of your development.
Electrical
Electrical infrastructure drives project timelines. As an accredited Level 1 ASP, we deliver subdivision and network works in line with authority requirements, securing timely connections, reducing delays, and integrating reliably with the existing network.
Electrical
Electrical infrastructure drives project timelines. As an accredited Level 1 ASP, we deliver subdivision and network works in line with authority requirements, securing timely connections, reducing delays, and integrating reliably with the existing network.
Sewer and Water
Managing sewer and water through separate contractors adds unnecessary complexity. With Sydney Water accreditations, we deliver the complete scope under one contract, streamlining coordination, reducing delays, and ensuring compliance at every stage.
Sewer and Water
Managing sewer and water through separate contractors adds unnecessary complexity. With Sydney Water accreditations, we deliver the complete scope under one contract, streamlining coordination, reducing delays, and ensuring compliance at every stage.
Financial Bonding of Works
Traditional bank guarantees can restrict capital and slow project progress. We manage the entire bonding process on your behalf, providing efficient funding solutions that support early certification and help accelerate project settlement.
Financial Bonding of Works
Traditional bank guarantees can restrict capital and slow project progress. We manage the entire bonding process on your behalf, providing efficient funding solutions that support early certification and help accelerate project settlement.
Electrical Design
Poor design coordination can lead to costly delays and rework. Our end-to-end electrical design service ensures accurate, compliant plans from the outset. It covers initial planning, authority approvals, and seamless integration with construction.
Electrical Design
Poor design coordination can lead to costly delays and rework. Our end-to-end electrical design service ensures accurate, compliant plans from the outset. It covers initial planning, authority approvals, and seamless integration with construction.
Our projects
Our Recent Projects
Our Recent Projects
Our Recent Projects
Recent projects delivered with precision, compliance, and on-program performance for leading developers and government authorities across NSW.
Recent projects delivered with precision, compliance, and on-program performance for leading developers and government authorities across NSW.

Sewer
salt water crescent

Water and Electrical
airds

Sewer and Water
Kemps Creek

Electrical
wilton

Sewer
emerald hills

Electrical
Gledswood Hill

Sewer and Water
Kemps Creek

Electrical
wilton
Our testimonials
What our clients say
Chris Hogan
Development Manager - Crownland Developments
“For over 20 years, Crownland Developments has relied on C.J. Doyle Contracting Services as a key partner for infrastructure delivery. Their team consistently delivers with precision, efficiency, and a strong understanding of subdivision requirements. CJ Doyle are proactive in navigating authority processes and take ownership of outcomes, helping us maintain programme and achieve timely registrations. They are a dependable and experienced contractor, and we look forward to continuing our long-standing partnership on future projects.”
Dean O’Neill
Project Manager - TRN Group
"CJ Doyle Contracting Services have been involved in multiple projects with me, completing sewer, water, and electrical works across both my previous and current developments. Their technical expertise and in-depth knowledge of the work consistently delivers quality outcomes, and their proactive approach to problem-solving makes them an invaluable part of my project team currently at Birling Estate. They are one of the best contractors for complex and challenging scopes, and I have no hesitation in recommending them."
Lachlan O’Reilly
Planning and Infrastructure Manager - Goodman
“I have personally been working with Chris and the CJ Doyle team for the last three years to deliver a number of our Electrical and Potable Water/Sewer services across various developments in the Western Sydney Area. The entire project team went above and beyond on all projects to ensure our projects were delivered in a costly, timely and safe manner. The CJ Doyle team are to be commended for their effort and professionalism in all aspects of Electrical and Potable Water/Sewer services.”
Vince Roccisano
Senior Development Manager - Crownland Developments
“Crownland have worked with CJ Doyle Contracting Services on numerous electrical projects for the past 20+ years. CJD have expert knowledge in the subdivision process, their workmanship is of an incredibly high standard. From initial plans to job completion they have always shown professionalism, are highly organised and provide a clear program and detailed communication following through on all projects. It has been a pleasure to deal with the team!”
Daniel Palmer
Project Manager - TRN Group
“CJ Doyle have been a key delivery partner to the Oran Park project since conception. They provide a service, quality and consistency that is second to none which is exactly what’s needed with the volume of work we handle as a team. I would highly recommend their services to the applicable projects."
Chris Hogan
Development Manager - Crownland Developments
“For over 20 years, Crownland Developments has relied on C.J. Doyle Contracting Services as a key partner for infrastructure delivery. Their team consistently delivers with precision, efficiency, and a strong understanding of subdivision requirements. CJ Doyle are proactive in navigating authority processes and take ownership of outcomes, helping us maintain programme and achieve timely registrations. They are a dependable and experienced contractor, and we look forward to continuing our long-standing partnership on future projects.”
Dean O’Neill
Project Manager - TRN Group
"CJ Doyle Contracting Services have been involved in multiple projects with me, completing sewer, water, and electrical works across both my previous and current developments. Their technical expertise and in-depth knowledge of the work consistently delivers quality outcomes, and their proactive approach to problem-solving makes them an invaluable part of my project team currently at Birling Estate. They are one of the best contractors for complex and challenging scopes, and I have no hesitation in recommending them."
Lachlan O’Reilly
Planning and Infrastructure Manager - Goodman
“I have personally been working with Chris and the CJ Doyle team for the last three years to deliver a number of our Electrical and Potable Water/Sewer services across various developments in the Western Sydney Area. The entire project team went above and beyond on all projects to ensure our projects were delivered in a costly, timely and safe manner. The CJ Doyle team are to be commended for their effort and professionalism in all aspects of Electrical and Potable Water/Sewer services.”
Vince Roccisano
Senior Development Manager - Crownland Developments
“Crownland have worked with CJ Doyle Contracting Services on numerous electrical projects for the past 20+ years. CJD have expert knowledge in the subdivision process, their workmanship is of an incredibly high standard. From initial plans to job completion they have always shown professionalism, are highly organised and provide a clear program and detailed communication following through on all projects. It has been a pleasure to deal with the team!”
Daniel Palmer
Project Manager - TRN Group
“CJ Doyle have been a key delivery partner to the Oran Park project since conception. They provide a service, quality and consistency that is second to none which is exactly what’s needed with the volume of work we handle as a team. I would highly recommend their services to the applicable projects."
Chris Hogan
Development Manager - Crownland Developments
“For over 20 years, Crownland Developments has relied on C.J. Doyle Contracting Services as a key partner for infrastructure delivery. Their team consistently delivers with precision, efficiency, and a strong understanding of subdivision requirements. CJ Doyle are proactive in navigating authority processes and take ownership of outcomes, helping us maintain programme and achieve timely registrations. They are a dependable and experienced contractor, and we look forward to continuing our long-standing partnership on future projects.”
Dean O’Neill
Project Manager - TRN Group
"CJ Doyle Contracting Services have been involved in multiple projects with me, completing sewer, water, and electrical works across both my previous and current developments. Their technical expertise and in-depth knowledge of the work consistently delivers quality outcomes, and their proactive approach to problem-solving makes them an invaluable part of my project team currently at Birling Estate. They are one of the best contractors for complex and challenging scopes, and I have no hesitation in recommending them."
Lachlan O’Reilly
Planning and Infrastructure Manager - Goodman
“I have personally been working with Chris and the CJ Doyle team for the last three years to deliver a number of our Electrical and Potable Water/Sewer services across various developments in the Western Sydney Area. The entire project team went above and beyond on all projects to ensure our projects were delivered in a costly, timely and safe manner. The CJ Doyle team are to be commended for their effort and professionalism in all aspects of Electrical and Potable Water/Sewer services.”
Vince Roccisano
Senior Development Manager - Crownland Developments
“Crownland have worked with CJ Doyle Contracting Services on numerous electrical projects for the past 20+ years. CJD have expert knowledge in the subdivision process, their workmanship is of an incredibly high standard. From initial plans to job completion they have always shown professionalism, are highly organised and provide a clear program and detailed communication following through on all projects. It has been a pleasure to deal with the team!”
Daniel Palmer
Project Manager - TRN Group
“CJ Doyle have been a key delivery partner to the Oran Park project since conception. They provide a service, quality and consistency that is second to none which is exactly what’s needed with the volume of work we handle as a team. I would highly recommend their services to the applicable projects."
Chris Hogan
Development Manager - Crownland Developments
“For over 20 years, Crownland Developments has relied on C.J. Doyle Contracting Services as a key partner for infrastructure delivery. Their team consistently delivers with precision, efficiency, and a strong understanding of subdivision requirements. CJ Doyle are proactive in navigating authority processes and take ownership of outcomes, helping us maintain programme and achieve timely registrations. They are a dependable and experienced contractor, and we look forward to continuing our long-standing partnership on future projects.”
Dean O’Neill
Project Manager - TRN Group
"CJ Doyle Contracting Services have been involved in multiple projects with me, completing sewer, water, and electrical works across both my previous and current developments. Their technical expertise and in-depth knowledge of the work consistently delivers quality outcomes, and their proactive approach to problem-solving makes them an invaluable part of my project team currently at Birling Estate. They are one of the best contractors for complex and challenging scopes, and I have no hesitation in recommending them."
Lachlan O’Reilly
Planning and Infrastructure Manager - Goodman
“I have personally been working with Chris and the CJ Doyle team for the last three years to deliver a number of our Electrical and Potable Water/Sewer services across various developments in the Western Sydney Area. The entire project team went above and beyond on all projects to ensure our projects were delivered in a costly, timely and safe manner. The CJ Doyle team are to be commended for their effort and professionalism in all aspects of Electrical and Potable Water/Sewer services.”
Vince Roccisano
Senior Development Manager - Crownland Developments
“Crownland have worked with CJ Doyle Contracting Services on numerous electrical projects for the past 20+ years. CJD have expert knowledge in the subdivision process, their workmanship is of an incredibly high standard. From initial plans to job completion they have always shown professionalism, are highly organised and provide a clear program and detailed communication following through on all projects. It has been a pleasure to deal with the team!”
Daniel Palmer
Project Manager - TRN Group
“CJ Doyle have been a key delivery partner to the Oran Park project since conception. They provide a service, quality and consistency that is second to none which is exactly what’s needed with the volume of work we handle as a team. I would highly recommend their services to the applicable projects."
Our testimonials
What our clients say
Chris Hogan
Development Manager - Crownland Developments
“For over 20 years, Crownland Developments has relied on C.J. Doyle Contracting Services as a key partner for infrastructure delivery. Their team consistently delivers with precision, efficiency, and a strong understanding of subdivision requirements. CJ Doyle are proactive in navigating authority processes and take ownership of outcomes, helping us maintain programme and achieve timely registrations. They are a dependable and experienced contractor, and we look forward to continuing our long-standing partnership on future projects.”
Dean O’Neill
Project Manager - TRN Group
"CJ Doyle Contracting Services have been involved in multiple projects with me, completing sewer, water, and electrical works across both my previous and current developments. Their technical expertise and in-depth knowledge of the work consistently delivers quality outcomes, and their proactive approach to problem-solving makes them an invaluable part of my project team currently at Birling Estate. They are one of the best contractors for complex and challenging scopes, and I have no hesitation in recommending them."
Lachlan O’Reilly
Planning and Infrastructure Manager - Goodman
“I have personally been working with Chris and the CJ Doyle team for the last three years to deliver a number of our Electrical and Potable Water/Sewer services across various developments in the Western Sydney Area. The entire project team went above and beyond on all projects to ensure our projects were delivered in a costly, timely and safe manner. The CJ Doyle team are to be commended for their effort and professionalism in all aspects of Electrical and Potable Water/Sewer services.”
Vince Roccisano
Senior Development Manager - Crownland Developments
“Crownland have worked with CJ Doyle Contracting Services on numerous electrical projects for the past 20+ years. CJD have expert knowledge in the subdivision process, their workmanship is of an incredibly high standard. From initial plans to job completion they have always shown professionalism, are highly organised and provide a clear program and detailed communication following through on all projects. It has been a pleasure to deal with the team!”
Daniel Palmer
Project Manager - TRN Group
“CJ Doyle have been a key delivery partner to the Oran Park project since conception. They provide a service, quality and consistency that is second to none which is exactly what’s needed with the volume of work we handle as a team. I would highly recommend their services to the applicable projects."
Chris Hogan
Development Manager - Crownland Developments
“For over 20 years, Crownland Developments has relied on C.J. Doyle Contracting Services as a key partner for infrastructure delivery. Their team consistently delivers with precision, efficiency, and a strong understanding of subdivision requirements. CJ Doyle are proactive in navigating authority processes and take ownership of outcomes, helping us maintain programme and achieve timely registrations. They are a dependable and experienced contractor, and we look forward to continuing our long-standing partnership on future projects.”
Dean O’Neill
Project Manager - TRN Group
"CJ Doyle Contracting Services have been involved in multiple projects with me, completing sewer, water, and electrical works across both my previous and current developments. Their technical expertise and in-depth knowledge of the work consistently delivers quality outcomes, and their proactive approach to problem-solving makes them an invaluable part of my project team currently at Birling Estate. They are one of the best contractors for complex and challenging scopes, and I have no hesitation in recommending them."
Lachlan O’Reilly
Planning and Infrastructure Manager - Goodman
“I have personally been working with Chris and the CJ Doyle team for the last three years to deliver a number of our Electrical and Potable Water/Sewer services across various developments in the Western Sydney Area. The entire project team went above and beyond on all projects to ensure our projects were delivered in a costly, timely and safe manner. The CJ Doyle team are to be commended for their effort and professionalism in all aspects of Electrical and Potable Water/Sewer services.”
Vince Roccisano
Senior Development Manager - Crownland Developments
“Crownland have worked with CJ Doyle Contracting Services on numerous electrical projects for the past 20+ years. CJD have expert knowledge in the subdivision process, their workmanship is of an incredibly high standard. From initial plans to job completion they have always shown professionalism, are highly organised and provide a clear program and detailed communication following through on all projects. It has been a pleasure to deal with the team!”
Daniel Palmer
Project Manager - TRN Group
“CJ Doyle have been a key delivery partner to the Oran Park project since conception. They provide a service, quality and consistency that is second to none which is exactly what’s needed with the volume of work we handle as a team. I would highly recommend their services to the applicable projects."
Chris Hogan
Development Manager - Crownland Developments
“For over 20 years, Crownland Developments has relied on C.J. Doyle Contracting Services as a key partner for infrastructure delivery. Their team consistently delivers with precision, efficiency, and a strong understanding of subdivision requirements. CJ Doyle are proactive in navigating authority processes and take ownership of outcomes, helping us maintain programme and achieve timely registrations. They are a dependable and experienced contractor, and we look forward to continuing our long-standing partnership on future projects.”
Dean O’Neill
Project Manager - TRN Group
"CJ Doyle Contracting Services have been involved in multiple projects with me, completing sewer, water, and electrical works across both my previous and current developments. Their technical expertise and in-depth knowledge of the work consistently delivers quality outcomes, and their proactive approach to problem-solving makes them an invaluable part of my project team currently at Birling Estate. They are one of the best contractors for complex and challenging scopes, and I have no hesitation in recommending them."
Lachlan O’Reilly
Planning and Infrastructure Manager - Goodman
“I have personally been working with Chris and the CJ Doyle team for the last three years to deliver a number of our Electrical and Potable Water/Sewer services across various developments in the Western Sydney Area. The entire project team went above and beyond on all projects to ensure our projects were delivered in a costly, timely and safe manner. The CJ Doyle team are to be commended for their effort and professionalism in all aspects of Electrical and Potable Water/Sewer services.”
Vince Roccisano
Senior Development Manager - Crownland Developments
“Crownland have worked with CJ Doyle Contracting Services on numerous electrical projects for the past 20+ years. CJD have expert knowledge in the subdivision process, their workmanship is of an incredibly high standard. From initial plans to job completion they have always shown professionalism, are highly organised and provide a clear program and detailed communication following through on all projects. It has been a pleasure to deal with the team!”
Daniel Palmer
Project Manager - TRN Group
“CJ Doyle have been a key delivery partner to the Oran Park project since conception. They provide a service, quality and consistency that is second to none which is exactly what’s needed with the volume of work we handle as a team. I would highly recommend their services to the applicable projects."
Chris Hogan
Development Manager - Crownland Developments
“For over 20 years, Crownland Developments has relied on C.J. Doyle Contracting Services as a key partner for infrastructure delivery. Their team consistently delivers with precision, efficiency, and a strong understanding of subdivision requirements. CJ Doyle are proactive in navigating authority processes and take ownership of outcomes, helping us maintain programme and achieve timely registrations. They are a dependable and experienced contractor, and we look forward to continuing our long-standing partnership on future projects.”
Dean O’Neill
Project Manager - TRN Group
"CJ Doyle Contracting Services have been involved in multiple projects with me, completing sewer, water, and electrical works across both my previous and current developments. Their technical expertise and in-depth knowledge of the work consistently delivers quality outcomes, and their proactive approach to problem-solving makes them an invaluable part of my project team currently at Birling Estate. They are one of the best contractors for complex and challenging scopes, and I have no hesitation in recommending them."
Lachlan O’Reilly
Planning and Infrastructure Manager - Goodman
“I have personally been working with Chris and the CJ Doyle team for the last three years to deliver a number of our Electrical and Potable Water/Sewer services across various developments in the Western Sydney Area. The entire project team went above and beyond on all projects to ensure our projects were delivered in a costly, timely and safe manner. The CJ Doyle team are to be commended for their effort and professionalism in all aspects of Electrical and Potable Water/Sewer services.”
Vince Roccisano
Senior Development Manager - Crownland Developments
“Crownland have worked with CJ Doyle Contracting Services on numerous electrical projects for the past 20+ years. CJD have expert knowledge in the subdivision process, their workmanship is of an incredibly high standard. From initial plans to job completion they have always shown professionalism, are highly organised and provide a clear program and detailed communication following through on all projects. It has been a pleasure to deal with the team!”
Daniel Palmer
Project Manager - TRN Group
“CJ Doyle have been a key delivery partner to the Oran Park project since conception. They provide a service, quality and consistency that is second to none which is exactly what’s needed with the volume of work we handle as a team. I would highly recommend their services to the applicable projects."
Our testimonials
What our clients say
Chris Hogan
Development Manager - Crownland Developments
“For over 20 years, Crownland Developments has relied on C.J. Doyle Contracting Services as a key partner for infrastructure delivery. Their team consistently delivers with precision, efficiency, and a strong understanding of subdivision requirements. CJ Doyle are proactive in navigating authority processes and take ownership of outcomes, helping us maintain programme and achieve timely registrations. They are a dependable and experienced contractor, and we look forward to continuing our long-standing partnership on future projects.”
Dean O’Neill
Project Manager - TRN Group
"CJ Doyle Contracting Services have been involved in multiple projects with me, completing sewer, water, and electrical works across both my previous and current developments. Their technical expertise and in-depth knowledge of the work consistently delivers quality outcomes, and their proactive approach to problem-solving makes them an invaluable part of my project team currently at Birling Estate. They are one of the best contractors for complex and challenging scopes, and I have no hesitation in recommending them."
Lachlan O’Reilly
Planning and Infrastructure Manager - Goodman
“I have personally been working with Chris and the CJ Doyle team for the last three years to deliver a number of our Electrical and Potable Water/Sewer services across various developments in the Western Sydney Area. The entire project team went above and beyond on all projects to ensure our projects were delivered in a costly, timely and safe manner. The CJ Doyle team are to be commended for their effort and professionalism in all aspects of Electrical and Potable Water/Sewer services.”
Vince Roccisano
Senior Development Manager - Crownland Developments
“Crownland have worked with CJ Doyle Contracting Services on numerous electrical projects for the past 20+ years. CJD have expert knowledge in the subdivision process, their workmanship is of an incredibly high standard. From initial plans to job completion they have always shown professionalism, are highly organised and provide a clear program and detailed communication following through on all projects. It has been a pleasure to deal with the team!”
Daniel Palmer
Project Manager - TRN Group
“CJ Doyle have been a key delivery partner to the Oran Park project since conception. They provide a service, quality and consistency that is second to none which is exactly what’s needed with the volume of work we handle as a team. I would highly recommend their services to the applicable projects."
Chris Hogan
Development Manager - Crownland Developments
“For over 20 years, Crownland Developments has relied on C.J. Doyle Contracting Services as a key partner for infrastructure delivery. Their team consistently delivers with precision, efficiency, and a strong understanding of subdivision requirements. CJ Doyle are proactive in navigating authority processes and take ownership of outcomes, helping us maintain programme and achieve timely registrations. They are a dependable and experienced contractor, and we look forward to continuing our long-standing partnership on future projects.”
Dean O’Neill
Project Manager - TRN Group
"CJ Doyle Contracting Services have been involved in multiple projects with me, completing sewer, water, and electrical works across both my previous and current developments. Their technical expertise and in-depth knowledge of the work consistently delivers quality outcomes, and their proactive approach to problem-solving makes them an invaluable part of my project team currently at Birling Estate. They are one of the best contractors for complex and challenging scopes, and I have no hesitation in recommending them."
Lachlan O’Reilly
Planning and Infrastructure Manager - Goodman
“I have personally been working with Chris and the CJ Doyle team for the last three years to deliver a number of our Electrical and Potable Water/Sewer services across various developments in the Western Sydney Area. The entire project team went above and beyond on all projects to ensure our projects were delivered in a costly, timely and safe manner. The CJ Doyle team are to be commended for their effort and professionalism in all aspects of Electrical and Potable Water/Sewer services.”
Vince Roccisano
Senior Development Manager - Crownland Developments
“Crownland have worked with CJ Doyle Contracting Services on numerous electrical projects for the past 20+ years. CJD have expert knowledge in the subdivision process, their workmanship is of an incredibly high standard. From initial plans to job completion they have always shown professionalism, are highly organised and provide a clear program and detailed communication following through on all projects. It has been a pleasure to deal with the team!”
Daniel Palmer
Project Manager - TRN Group
“CJ Doyle have been a key delivery partner to the Oran Park project since conception. They provide a service, quality and consistency that is second to none which is exactly what’s needed with the volume of work we handle as a team. I would highly recommend their services to the applicable projects."
Chris Hogan
Development Manager - Crownland Developments
“For over 20 years, Crownland Developments has relied on C.J. Doyle Contracting Services as a key partner for infrastructure delivery. Their team consistently delivers with precision, efficiency, and a strong understanding of subdivision requirements. CJ Doyle are proactive in navigating authority processes and take ownership of outcomes, helping us maintain programme and achieve timely registrations. They are a dependable and experienced contractor, and we look forward to continuing our long-standing partnership on future projects.”
Dean O’Neill
Project Manager - TRN Group
"CJ Doyle Contracting Services have been involved in multiple projects with me, completing sewer, water, and electrical works across both my previous and current developments. Their technical expertise and in-depth knowledge of the work consistently delivers quality outcomes, and their proactive approach to problem-solving makes them an invaluable part of my project team currently at Birling Estate. They are one of the best contractors for complex and challenging scopes, and I have no hesitation in recommending them."
Lachlan O’Reilly
Planning and Infrastructure Manager - Goodman
“I have personally been working with Chris and the CJ Doyle team for the last three years to deliver a number of our Electrical and Potable Water/Sewer services across various developments in the Western Sydney Area. The entire project team went above and beyond on all projects to ensure our projects were delivered in a costly, timely and safe manner. The CJ Doyle team are to be commended for their effort and professionalism in all aspects of Electrical and Potable Water/Sewer services.”
Vince Roccisano
Senior Development Manager - Crownland Developments
“Crownland have worked with CJ Doyle Contracting Services on numerous electrical projects for the past 20+ years. CJD have expert knowledge in the subdivision process, their workmanship is of an incredibly high standard. From initial plans to job completion they have always shown professionalism, are highly organised and provide a clear program and detailed communication following through on all projects. It has been a pleasure to deal with the team!”
Daniel Palmer
Project Manager - TRN Group
“CJ Doyle have been a key delivery partner to the Oran Park project since conception. They provide a service, quality and consistency that is second to none which is exactly what’s needed with the volume of work we handle as a team. I would highly recommend their services to the applicable projects."
Chris Hogan
Development Manager - Crownland Developments
“For over 20 years, Crownland Developments has relied on C.J. Doyle Contracting Services as a key partner for infrastructure delivery. Their team consistently delivers with precision, efficiency, and a strong understanding of subdivision requirements. CJ Doyle are proactive in navigating authority processes and take ownership of outcomes, helping us maintain programme and achieve timely registrations. They are a dependable and experienced contractor, and we look forward to continuing our long-standing partnership on future projects.”
Dean O’Neill
Project Manager - TRN Group
"CJ Doyle Contracting Services have been involved in multiple projects with me, completing sewer, water, and electrical works across both my previous and current developments. Their technical expertise and in-depth knowledge of the work consistently delivers quality outcomes, and their proactive approach to problem-solving makes them an invaluable part of my project team currently at Birling Estate. They are one of the best contractors for complex and challenging scopes, and I have no hesitation in recommending them."
Lachlan O’Reilly
Planning and Infrastructure Manager - Goodman
“I have personally been working with Chris and the CJ Doyle team for the last three years to deliver a number of our Electrical and Potable Water/Sewer services across various developments in the Western Sydney Area. The entire project team went above and beyond on all projects to ensure our projects were delivered in a costly, timely and safe manner. The CJ Doyle team are to be commended for their effort and professionalism in all aspects of Electrical and Potable Water/Sewer services.”
Vince Roccisano
Senior Development Manager - Crownland Developments
“Crownland have worked with CJ Doyle Contracting Services on numerous electrical projects for the past 20+ years. CJD have expert knowledge in the subdivision process, their workmanship is of an incredibly high standard. From initial plans to job completion they have always shown professionalism, are highly organised and provide a clear program and detailed communication following through on all projects. It has been a pleasure to deal with the team!”
Daniel Palmer
Project Manager - TRN Group
“CJ Doyle have been a key delivery partner to the Oran Park project since conception. They provide a service, quality and consistency that is second to none which is exactly what’s needed with the volume of work we handle as a team. I would highly recommend their services to the applicable projects."
Our clients
mapping the future for
mapping the future for
mapping the future for













