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Family-owned in Welshpool since 1958
Precision Engineering & Machining in Welshpool, Perth
CNC machining and fabrication for mining, transport, marine, agriculture and heavy industry. Built on decades of hands-on engineering experience.
- Since 1958 Family owned & operated
- 5.0 ★ Google reviews
- Mon–Fri 7:00am–4:00pm
A Trusted Name in WA Engineering Since 1958
Hapco Engineers is a family-owned precision engineering and manufacturing business based in Welshpool, Western Australia. From our beginnings in Rivervale in 1958, we’ve grown into a close-knit team delivering CNC machining, fabrication and manufactured components for mining, transport, marine, agriculture and other heavy industries across the state. Our hands-on approach and broad material capability mean we can take on work other workshops turn away.

Our Capabilities
Machine Shop
CNC and conventional turning and milling at our Welshpool machine shop, producing precision components up to 1400mm in a wide range of materials.
Learn More →Fabrication Shop
General fabrication, pipe spooling and specialised field products from our Welshpool workshop, with a 20m x 30m fabrication floor and overhead cranage.
Learn More →Products
Hose and valve fittings, pipe fittings, flange work and general engineered components manufactured in-house to order.
Learn More →Engineering You Can Rely On
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Family Owned Since 1958
Three generations of hands-on engineering experience, built on a close-knit team and personal service.
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Precision Quality
Rigorous quality checks and gauging on every threaded and machined component that leaves our workshop.
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Wide Material Capability
Carbon steel, stainless, duplex, super duplex, aluminium, titanium, plastics and exotic materials on hand.
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In-House Manufacturing
Machining and fabrication under one roof means tighter control over quality, cost and lead times.
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Fast Turnaround
A well-equipped workshop and experienced team means your job moves quickly from drawing to delivery.
From the Workshop Floor



What Our Clients Say
Trusted Across the Industry
★★★★★“I’ve been using Hapco for years & years now and cannot speak more highly of them. Excellent service, strong technical competence and outstanding workmanship. Do yourself a favour - if you’ve got a machining job to undertake, take the time to speak to Justin or one of the friendly staff about what Hapco can do for you.”
★★★★★“Excellent place to handle your engineering needs. Knowledgeable staff with attention to detail.”
★★★★★“Excellent Service, great quality in workmanship”
Ready to Discuss Your Next Job?
Talk to our team about machining, fabrication or custom-engineered components. We turn drawings and ideas into precision parts, fast.
