Welcome to

GC Engineering

At GC Engineering, we specialize in custom fabrication and engineering solutions built to last. Whether you need a one-of-a-kind gate, a heavy- duty trailer, or expert quarry equipment and repairs, we deliver high-quality, tailored results you can trust. Built for strength. Designed for performance.

Why Choose Us?

Custom Solutions

Every project is built to suit your exact needs.

Superior Craftsmanship

High-quality welding, materials, and attention to detail.

Reliable Service

Fast turnaround times and honest, upfront communication.

About GC Engineering

Your Local Engineering Specialists in Ashhurst! Owned and operated by George, GC Engineering delivers top-quality custom gates, trailers, and quarry solutions from our workshop at 75 Pohangina Road, Ashhurst.

With years of hands-on experience, we focus on quality craftsmanship, practical designs, and tough builds that perform under pressure. Our goal is simple: build it right the first time, and make it last. GC Engineering is trusted across New Zealand for reliable service, rugged solutions, and a no-nonsense approach to getting the job done right. When you work with us, you’re working with people who stand behind every weld.

Our SERVICES

Custom Engineering That Lasts

At GC Engineering, we combine expert craftsmanship with real-world practicality to deliver custom solutions that work — and last.

Custom Gates

Farm gates, driveway gates, security gates, automated gates
Heavy-duty, weather resistant construction
Built to your specifications

Custom Trailers

Flatbed trailers, box trailers, tipper trailers, car carriers, and more
Built tough for commercial, industrial, or personal use
Custom sizing, heavy-load capacity, premium finishes

Projects Completed

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Years of Experience

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Testimonials

Here’s what people are saying about their experiences with our company!

"When we came to GC Engineering with a rough idea for a heavy-duty trailer to support our landscaping business, George and his team took the time to really understand what we needed. They didn’t just build a trailer — they engineered a solution tailored to how we work. The final result is an absolute tank."

Sophie L.

"We brought them a challenging brief for a custom industrial gate with strict specs, and not only did they deliver, it exceeded expectations. Every weld, hinge, and cut was done with precision."

Liam M.

"We needed bespoke quarry equipment repairs fast. GC Engineering not only sorted it quickly, but it’s running better than when it was new."

AROWA W.

Request an Estimate...

Request a free estimate now and let our experts craft a solution tailored to your needs.

Feel free to call anytime open hours for business (Monday to Friday 7am/5pm Available for after hours and weekends)

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