Welding and Fabrication specialists

BASED IN NEW PLYMOUTH, TARANAKI

Weldable Alloys is an industrial fabrication workshop specialising in custom design, sheet metal fabrication, precision welding, and certified repairs. We work with clients across the transport, architectural, and industrial sectors, delivering durable, high-quality solutions.

Services we Offer

  • Close-up of a silver metal boat with blue handwritten numbers on the front, docked near a corrugated metal building.

    Sheet Metal Fabrication

    We work with:

    - Stainless Steel

    - Aluminium

    - Mild Steel

    - Titanium

    - Copper

    Learn more
  • A person with a silver wristwatch and a blue shirt is handling papers on a white table, holding a blue pen and flipping through documents.

    Design & Drafting

    We are experienced with CAD and mocking up designs

    - Consultations

    - 2D and 3D draughting services

    - Follow up reporting

    Learn more
  • Interior view of a room with a wooden ceiling featuring a large circular cutout, large glass windows showing greenery outside, and a cardboard box on the floor.

    Architectural Metalwork

    Architectural projects include

    - Sky lights

    - Louvers

    - Stairs / Hand rails

    - Balustrades / Gates

    - Bespoke structural elements

    Learn more
  • A teal Western Star semi truck with no wheels, parked inside a warehouse, missing its tires; the truck is marked with 'Taranaki Civil Construction Ltd' on the door and has a chrome grill and exhaust pipes.

    Transport Repair

    We specialise in high-quality welding repairs and modifications for the transport sector, offering:

    - welding to AS/NZS 2980

    - Fully equipped workshop with a large pit and generous turnaround space

    - Industrial blasting and painting right next door

    Learn more
photo of Bo Mullin

About Us

From humble beginnings in 2010, Weldable Alloys has cultivated a trusted reputation for excellence in welding and fabrication. With over 20 years’ experience, we pride ourselves on tailored, start-to- finish service—from concept to completion. Owner Operator, Bo Mullin, heads a passionate and fully qualified team that are proficient in working with aluminum, steel, stainless steel, carbon steel, ferrous and non-ferrous materials. In fact, any of the Weldable Alloys.

Based in New Plymouth, Weldable Alloys continues to maintain and strengthen strong partnerships with trusted suppliers and contractors. Across many varied industries, Weldable Alloys deliver dependable, high-quality products and services all at competitive rates.

Locally Owned and opperated

Proud to be a New Zealand business, serving our local community with reliable, hands-on service.

Quality & Consistency

Every job is done right — with precision, care, and a commitment to long-lasting results.

Versatile Fabrication

From new builds to redesigns and repairs, we handle a wide range of projects with skill and flexibility.

Custom solutions

We listen, collaborate, and create — delivering tailored results that meet your exact needs

Who we’ve worked with.

Logo with the name FutoH Hoggan in bold black letters next to an orange vertical stripe.
Logo of General Compression
Logo of Whitaker Civil Engineering Ltd

  • Diesel Turbocharger services

    “Absolutely delighted with the work completed by Weldable Alloys. We had a job to repower an effluent pumping rig and Beau came and fabricated the engine mounts. His attention to detail and commitment to quality was evident in every aspect of the project. He demonstrated exceptional skill and precision, ensuring that every measurement was exact and the driveshaft aligned perfectly . He was able to offer insightful design modifications. His professionalism and dedication to excellence made the entire process smooth and hassle-free. I highly recommend Weldable Alloys for any welding and fabrication needs”.

  • I would not hesitate to recommend weldable alloys, their commitment to the job is far superior then any other fabrication firms

    need to replace

Have an enquiry?

We’d love to hear about your upcoming project. Whether you’re in the early stages of planning or ready to get things moving, our team is here to help turn your ideas into reality.

Get in touch today and let’s talk about how we can help make things happen.

Weldable alloys advertisement sign, Located 95a Manutahi Road