Custom Trailers
We work closely with you to design and build a trailer that meets your exact requirements. We also offer a range of pre-designed models — including tandem, caged, and flat deck trailers — ready to be made to order, all built to high standards of quality, durability, and craftsmanship.

What We Deliver
All work is performed to high standards of workmanship using practical engineering knowledge and verified machinery.
Service Areas & Mobile Availability
Engtech provides custom trailers from our facility at 648 Kaiwaka-Mangawhai Road, Kaiwaka. We regularly support clients across Kaiwaka, Hakaru, Mangawhai, Mangawhai Heads, Te Arai, Topuni, Langs Beach, and Te Hana. Mobile and on-site engineering support is available throughout the wider region and further afield by arrangement.
Request an Estimate
Have project drawings, a cut list, or equipment requiring engineering assistance? Get in touch with our Kaiwaka team.
Custom Trailers FAQs
We design and build single and tandem axle trailers, flat decks, high-side caged trailers, plant trailers, stock trailers, and custom trade trailers.
Ready to get started with Custom Trailers?
Contact our Kaiwaka engineering workshop today to discuss timelines, specifications, and pricing.
