Mitchell Plastic Welding

Mitchell Plastic Welding (MPW) is a Tasmanian-owned specialist contractor delivering high‑performance plastic welding, pipeline construction, and engineered HDPE solutions across aquaculture, utilities, civil construction, and major infrastructure projects. Over the years, Mitchell Plastic Welding has built a reputation as one of Australia’s go‑to teams for large‑scale HDPE fabrication and welding, particularly in fish‑pen construction and complex marine infrastructure. Industry‑leading fleet. Industry‑proven capability. MPW operates one of the largest and most modern fleets of plastic welding equipment in the country, including CNC butt‑fusion machines, high‑capacity welders, electrofusion units, extrusion welders, and purpose‑built tooling for specialised HDPE applications. This allows us to tackle projects of any scale — from small‑diameter works through to major long‑distance pipelines and large‑structure fabrication. Ready to work anywhere — Tasmania, Australia, or worldwide Our team and equipment are fully mobile, enabling us to deploy to remote locations, offshore environments, and international project sites at short notice. If there’s HDPE to weld, we can be there. Supporting critical industries We deliver high‑quality, compliant work across-Aquaculture – fish‑pen systems, hatcheries, marine pipelines -Utilities & Water Authorities – HDPE pipelines, pump stations, asset renewal -Construction & Civil – large‑diameter systems, structural HDPE -Industrial & Mining – process infrastructure and chemical handling Safety, reliability, and accountability Every project is backed by strong safety systems, clear communication, and a commitment to delivering workmanship that meets or exceeds Australian and international standards. Your project. Our experience. Whether you need a major HDPE installation, specialist welding capability, or end‑to‑end project support, MPW brings the people, the gear, and the know‑how to get it done right.