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Delivering Infrastructure With Confidence

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

Placeholder for hero image showcasing your main product or service

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.


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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

Our testimonials

What our clients say

Our testimonials

What our clients say

Our clients

mapping the future for

mapping the future for

mapping the future for

Get in Touch

Get in Touch

Get in Touch