Civils & Utility Infrastructure Projects Delivered Safely

Mainline supports contractors with dependable civils and multi utility delivery across Perth and Western Australia. Operating with a practical, safety first approach, we bring hands on experience and strong WHS systems to every project. We build relationships through delivery, not promises.

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Core competencies and strengths.

Civils & Track work

We carry out civil and track works in line with client specifications, strictly adhering to SWMS and risk assessment requirements.

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Pipe, Duct & infrastructure Installation

We undertake every stage of pipe and ductwork delivery, ensuring the highest standards of safety, quality, and regulatory compliance throughout the process.

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Trenchless Technology

We offer comprehensive trenchless solutions for a wide range of projects, including but not limited to hydraulic pipe bursting, horizontal directional drilling, slip lining, grundomat installations and more.

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Safety, Compliance, Site Management & Utilities Experience

Structured Safety Systems

Works delivered under SWMS, risk assessment processes and established safety policies.

Site Supervision & Compliance

Comprehensive site supervision and management where required, working in partnership with our clients’ existing systems and procedures.

Utility Asset Protection

Experienced working within live Multi utility corridors including BYDA coordination, service locating and safe work around existing underground assets.

Building Infrastructure for today's WA

Building Infrastructure for today's WA

Mainline are a partnership delivering civil and utility infrastructure services. Backed by decades of industry knowledge across water, power, gas, communications, wastewater, and civil works. Our experience spans Australia, Scotland, and Ireland, with extensive exposure to no dig technologies, complex street works, regulated utility environments, and live networks.