About Aotea Welding
Aotea Welding Ltd specialise in HDPE plastic welding and HDPE fabrication throughout New Zealand and the Pacific Islands including Samoa, Tonga, Fiji, Rarotonga, and Solomon Islands.
Get in touch
Aotea Welding Ltd specialise in HDPE plastic welding and HDPE fabrication throughout New Zealand and the Pacific Islands including Samoa, Tonga, Fiji, Rarotonga, and Solomon Islands.
Get in touch
We bring over 30 years of experience in HDPE welding solutions, offering expertise in butt welding, electrofusion welding, extrusion welding and in HDPE fabrication. With a commitment to ISO 21307, DVS standards, and electrofusion standards such as ISO 12176, we deliver safe, efficient, and high-quality results for every project we undertake.
We also provide a range of other services including mild steel welding and steel fabrication services, and stainless-steel welding and fabrication services. These capabilities complement our core HDPE solutions and enable us to address an extensive range of project requirements. Our steel welding and fabrication services include:
This dual expertise ensures that Aotea Welding can provide integrated solutions for projects requiring both HDPE and steel components, minimising the need for multiple contractors and streamlining project timelines.

We offer a range of services and commitments beyond our core business of HDPE Welding. Reasons for using Aotea Welding include:

As HDPE welders, we have over 30 years of experience and expertise to offer you and your latest HDPE pipeline project. We have a reputation for ensuring safety and compliance, and for delivering a high-quality end result to all sized projects making us a leading provider of HDPE welding services in New Zealand and the Pacific Islands.

We recognise the safety and compliance challenges within our industry and place the utmost importance on workplace safety and project compliance. We adhere to industry-leading health and safety protocols to protect our team members and the communities we serve, ensuring that all projects are executed with care and responsibility, and that they meet all standards of compliance and local regulations.

We invest in the continuous up-skilling and certification of our team of welders to uphold the highest safety and operational standards. Our trained professionals are equipped with the latest knowledge and expertise, ensuring that each project is completed to the highest level of competency.

The Aotea Welding team is committed to reducing our environmental impact through sustainable practices and innovative solutions. We strive to minimise waste, use eco-friendly materials, and employ efficient processes that protect the environment.

Our high-quality HDPE welding solutions are integral to supporting clean water distribution and effective wastewater management. By ensuring the reliability and sustainability of water infrastructure, we play a vital role in contributing to healthier communities and the preservation of essential water resources.