Engineering Services

Weldtrade Engineering offers pressure vessel design & manufacture, robotic welding, robotic plasma cutting, industrial refrigeration equipment manufacture, specialist welding to all International standards, site installations, and general engineering.

Pressure Vessel Design

We can design your pressure vessels to your specification and obtain NZ certification. We also have more than 300 standard certified designs available.

View a sample of our approved Pressure Vessel Designs.Pressure Vessel Designs


Our welding staff are certified to carry our welding to all International standards, including the following: EN288, AS1210, ASME IX.

View a sample of major fabrication projects.Fabrication Projects

Industrial Refrigeration Equipment Manufacture

We manufacture industrial refrigeration equipment. You can read more about industrial refrigeration manufacture.Industrial Refrigeration Equipment Manufacture

Robotic Welding & Robotic Plasma Cutting

We also offer Robotic Welding & Robotic Plasma Cutting. You can read more about our Robotic services.Robotic services

3M Solvent Recovery Vessel