0800 826 574 info@mainline.net.nz 209 Ellis Street, Frankton, Hamilton
About Mainline - Sheet Metal & Steel Fabrication - Manufacturing, Design and Welding - Mainline NZ

About Mainline

Mainline have been manufacturing sheet metal products for more than 30 years.

Established in 1987 by Graeme and Trisha King, Mainline now employs an experienced team of 22 people. Collectively, we have a huge wealth of experience and industry knowledge.

We are passionate about providing our customers with excellent service and quality workmanship. Products are guaranteed to do their job as intended. Any workmanship problems will be fixed promptly.

Our workshop is in a purpose-built building, we welcome visitors.

Taking care of the environment is an important aspect in our workplace. Minimizing waste and recycling we view as being good for business and good for the environment. Whether it is reducing electricity usage by turning off lights and machines when not in use to recycling metal, plastics, glass or food waste to our chickens, it all helps.


Customised Products

We work with our clients to design and manufacture tank solutions and sheet metal products to meet their business and industry needs.

Purpose Built Workshop

Our team of design engineers and welders work in a purpose-built workshop, creating products that continually meet our high standards.

Nationwide Service

Our fuel tanks and sheet metal products can be found all over New Zealand. We send them nationwide from our headquarters in the Waikato.