Civils & Utilities Delivered Safely

Mainline supports contractors with dependable civil and multi-utility delivery across WA. 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.

Civil Earth Works & Track work
We undertake Civils and Track works, working to clients specifications with regard to SWMS and RA
Pipe, Duct & infrastructure Installation
We manage all aspects of pipe & duct work delivery, ensuring safety, quality and compliance.
No Dig Technology
We can provide varied No Dig Technologies, not limited too, Hydraulic pipe Bursting, HDD, slip lining, grundomatting etc.

Building Infrastructure for today's WA

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Building Infrastructure for today's WA

Mainline are a recently formed 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.

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Mon-Fri: 7 am to 4 pm Sat: 9 am to 2 pm

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Frequently Asked Questions

We specialize in civils work and multi-utility infrastructure construction, throughout Western Australia.

You can request more information and a quote through our 'Contact Us' page

Yes, we provide comprehensive project management to ensure your projects run smoothly.

Our services are available across Western Australia, tailored to meet local needs.