Humpty Doo Welding and Fabrication
Marine & Offshore

Offshore Fabrication & Welding in Newcastle

Custom offshore module construction, structural supports and complex fabrication for marine and offshore projects.

Overview

Offshore-grade fabrication and welding

Humpty Doo Welding and Fabrication delivers offshore fabrication & welding across Newcastle and New South Wales. Newcastle's coal terminals, marine fleet and Hunter heavy industry rely on coded welding and structural repair across port and plant. We mobilise from our Humpty Doo base with fully-equipped rigs, bringing the same coded welding and fabrication standards to Newcastle that we are known for Territory-wide.

Modules, skids, structural supports and access structures — fabricated and coded to class for the offshore and marine sector. Accredited welders, survey-ready documentation and full traceability on every component.

We mobilise to vessels, barges and platforms, and project-manage from workshop fabrication through to install and sign-off. Complex work, one accountable team.

What we deliver

Offshore module, skid and structural fabrication

Accredited welding to class

Pipe spools, supports and access structures

Survey-ready documentation and traceability

Mobilisation to vessels, barges and platforms

Project management from fabrication to install

How we work

01

Survey & scope

We assess the job on site, take measurements and agree the scope, access and timeline with you.

02

Fabrication

Components are fabricated in our Humpty Doo workshop by accredited welders to drawing and code.

03

Mobilise & install

Our crew and fully-equipped rigs deploy to site to install and weld in place.

04

Inspect & hand over

Welds are inspected and documented, the site is cleared and the completed work is signed off.

In your region

Welding & fabrication in Newcastle, NSW

Newcastle runs one of the world's largest coal export ports alongside the heavy industry of the Hunter, from the harbour coal terminals to manufacturing and marine work. Port plant, conveyors and marine assets here demand coded welding and structural repair around the clock.

We mobilise crews for shutdowns, structural fabrication and breakdown response across port and plant. Coal dust and salt air are both hard on steel — we weld and fabricate to stand up to the lot.

Recent work

Offshore Fabrication & Welding projects on the ground

Get in touch

Ready to start your offshore project in Newcastle?

Talk to a Territory-proud team that turns up, does the job right and stands behind the weld. No job too big or too small.