At Holdfast Contracting Pty Ltd, we’re proud locals based in Wedgefield, WA, delivering rock-solid construction, building, plumbing, and civil works to communities and industries across Western Australia.
Whether it’s building modular facilities in the Pilbara, installing critical plumbing for a mine site, or carrying out detailed leak detection and concrete formwork—our team has the tools, know-how, and passion to get the job done right, the first time.
In this article, we’ll take you on a journey through Holdfast’s comprehensive services, showcase how our end-to-end solutions create real value, and explain why clients from the mining, industrial, and residential sectors keep turning to us for dependable results. We’ll also delve into some of the top services—such as plumbing solutions, leak detection, building installations, and mine site refurbishment—that have earned us a reputation as a go-to construction company in Western Australia.
As a proud Western Australian company, Holdfast Contracting was founded from the ground up with a simple yet powerful goal: to deliver quality workmanship and dependable service with a friendly, local touch. Operating from Wedgefield, we’ve developed deep roots in WA’s remote and regional areas, with extensive experience on mining sites, civil infrastructure projects, and industrial maintenance contracts.
We don’t just turn up to the job—we bring a culture of proactive communication, safety-first thinking, and attention to detail. With over 15,000 man-hours worked and zero LTIs (Lost Time Injuries), our track record speaks volumes.
Here’s what our clients love most about working with Holdfast:
From residential properties to complex mine site water systems, Holdfast is a trusted name in plumbing solutions and civil works throughout WA.
Water leaks in regional WA can be a huge hassle—and a major cost. That’s why we offer advanced leak detection, CCTV drain inspections, and jetting services to identify and fix issues before they become disasters.
Holdfast installs and services Water Treatment Plants (WTPs) and Wastewater Treatment Plants (WWTPs) to meet the needs of remote communities and operations.
These services are essential for projects operating far from town water infrastructure—trust Holdfast to make sure it all runs smoothly.
We’re licensed for electrical work and refrigeration services, providing reliable support for installations, servicing, and breakdown response.
When it comes to solid building and construction, concrete and carpentry are the backbone. Whether you’re building new facilities or need custom structures for your mine site or office, we’ve got the skills to shape up your vision.
From prepping foundations to final polish, Holdfast ensures every stage is done to a high standard.
Modular buildings are a smart choice for WA’s vast and often harsh environments. Holdfast provides full modular installation, transport, and complexing services.
Our experienced team handles everything from site prep to plumbing, power and AC connections, making sure your building is turnkey-ready.
If you’ve got an older facility that needs some love—or a mine site that’s been out of action—Holdfast can breathe new life into your infrastructure.
Our clients don’t just come to us for one service—they come for the complete package. We coordinate all trades and services under one roof, so you don’t have to juggle multiple contractors.
From early planning through to handover, Holdfast delivers a seamless workflow. You get:
This integrated approach is what sets us apart in WA’s construction scene. Whether it’s a new build in the Pilbara or a modular setup in the Mid West, you can rely on Holdfast to get it done—safely, efficiently, and professionally.
All our crew are:
We understand the unique conditions of working in WA, from scorching heat to cyclone zones. That’s why we only send people who know how to work smart, safe, and hard—no exceptions.
Holdfast Contracting is proud to have delivered a broad range of works across mining, industrial, commercial, and defence sectors.
We’ve provided plumbing solutions, building installations, and refurbishments for major mine operators across WA:
From energy infrastructure to food processing facilities, our footprint in WA’s industrial sector continues to grow:
We’ve worked closely with councils, health campuses, and private contractors to deliver vital services across WA towns:
Holdfast is proud to have delivered works for the Australian Defence Force at key WA locations:
These projects highlight our ability to meet strict compliance, safety, and operational timelines—often in secure or restricted-access environments.
To wrap it up, here’s why so many businesses and project managers across Western Australia choose Holdfast Contracting:
If you’re looking for a building and construction company in Western Australia that’s big enough to get the job done—but small enough to care—get in touch with Holdfast Contracting Pty Ltd today.
Whether it’s a mine site plumbing job, modular building install, or civil works project, we’re here to deliver smart solutions, quality results, and long-term value—from foundations to finishes.
Based in Wedgefield, servicing all of WA.
Ready for a quote or site visit? Reach out today—we’d love to hear about your project.
