Your Trusted Water Infrastructure Partner

We’ve earned our reputation as a trusted specialist in civil maintenance and water infrastructure projects through consistent delivery of high-quality outcomes, on time and on budget. Our long-standing relationships with recurring clients are a testament to our reliability, precision and performance.

Trusted by

Why Watertight Group?

Partner with us for Watertight results

As an SME, we bring agility, accountability and deep local knowledge. We understand the complexities of civil drainage works and have the expertise to provide effective solutions for large-scale water infrastructure projects.

Advanced Drainage Technology & Equipment

Fleet of excavators (1.5–10t), trucks and tippers (2– 20t), service locating equipment, and nitrogen freezing capabilities.

Gold Coast Council Accredited

We are authorized to carry out all necessary standard connections for both water and sewer systems in compliance with Gold Coast City Council (GCCC) regulations.

Sydney Water Accredited Constructor

We are an approved Sydney Water Constructor to undertake Minor and major works including mains to meter, sewer dig- ups, sidelines, extensions, encasements and S73.

Why Watertight Group

Capabilities

Our civil and water infrastructure services

STORMWATER DRAINAGE

Construction of new stormwater drainage, alterations, deviations, renewals and upgrades to existing stormwater drainage and new connections to stormwater drainage.

WATER INFRASTRUCTURE PROJECTS

Specialised water infrastructure services to support civil and commercial developments.

PIPE RELINING & REPLACEMENT

For damaged or aging pipes, we provide effective pipe relining solutions and traditional pipe replacement services that restore the integrity of your infrastructure.

HYDRANT REPAIRS & REPLACEMENTS

We offer repair and replacement services for fire hydrants to ensure they are fully operational and meet safety standards.

TEMPORARY WATER SUPPLY

Temporary water supply solutions to water asset owners, councils and contractors to ensure operations remain unaffected during critical work.

CRITICAL WATER MAIN RENEWALS

We offer pipebursting, sliplining, and open trench methods to renew water mains, ensuring minimal disruption to surrounding areas while maintaining system functionality.

RETICULATION WATER MAIN RENEWALS

Using advanced techniques such as pipebursting and sliplining, we renew reticulation water mains to improve the efficiency of water infrastructure.

LIVE MAIN TAP DRILLING

Accredited by Sydney Water to apply/perform/supervise water services connections including live main tap drilling up to 200mm in diameter.

SERVICE TRANSFERS & REBORES

For changes in service requirements, we handle service transfers and rebores, ensuring seamless water and sewer connections.

MAIN TO METER WORKS

Installation and maintenance of main connections and metering systems for both residential and commercial properties.

BURST WATER MAIN REPAIRS

Our team is available to quickly respond to water main bursts, providing immediate repairs to restore water services and minimise property damage.

SEWER NETWORK REPAIRS

We provide comprehensive repair services for sewer networks, restoring functionality and preventing blockages that can cause operational disruptions.

Advanced Drainage Capabilities

Our civil and water infrastructure services

Polyethylene (PE) Electrofusion and Butt Welding

We utilize electrofusion and butt welding techniques for polyethylene pipes to create strong, leak-proof connections for drainage and water infrastructure.


Nitrogen Freezing Work

For critical pipe work, we provide nitrogen freezing, enabling maintenance without disrupting water supply or requiring system shutdowns.

Valve Replacements & Meter Relocations

We replace outdated or faulty valves and relocate meters as needed to improve water flow and ensure optimal system performance.


Large Meter Replacements

We are currently contracted in the GCCC area for large meter replacements, ensuring efficient water management for large-scale projects.

Our civil and water infrastructure services
Our civil and water infrastructure services
Our civil and water infrastructure services

Emergency Plumbing Services

Our emergency response team is on call 24/7, 365 days a year, ensuring rapid mobilisation to minimise downtime and protect your operations.

Available across NSW, QLD and ACT.

Sectors

Industries we serve

Work With Us

Do you need a drainage partner for a project?

We partner with plumbing businesses, builders and developers to deliver high-quality, compliant, and efficient solutions for complex drainage scopes particularly where additional resources, accreditations, or specialised equipment are required.

Customer Testimonials

What our clients say about us

"“Thanks for your additional assistance with this one, we couldn’t have achieved such a great outcome without you [Operations Manager] and the WT team”"

Property Manager
Westpac Banking Corporation

"Just wanted to thank…the team for an awesome job they have done. The college is very happy with the professionalism and quality of the work."

Nathan Boyd
Facilities Supervisor
Coomera Anglican College