Plastic and Polymer Welding Service, Electro Fusion and Extrusion Machinery-On Site Poly Welding

Since 2005, On Site Poly Welding has delivered high-quality plastic welding and fabrication services across Australia. We specialise in butt welding, electrofusion welding, extrusion welding, and bespoke plastic fabrication work. Whether your project is in-plant, on-site, or workshop-based, we have the skills, machinery, and experience to meet your needs.

Our Services & Capabilities

We provide a comprehensive suite of plastic welding and fabrication services, including:

Butt welding (25 mm to 630 mm) — precision joining for pipes and fittings
Electrofusion welding — secure, long-lasting connections
Extrusion welding — ideal for repairs and custom fabrication
Poly fabrication — custom plastic components, structures, tanks, etc.
De-beading tools & finishing — for clean, smooth weld transitions

Quality, Safety & Compliance

Quality, environmental responsibility, and safety are central to our operations.
Our systems comply with:

AS/NZS ISO 14001:2004 — Environmental Management
AS/NZS ISO 9001:2008 — Quality Management
AS/NZS ISO 48001:2001 — Occupational Health & Safety

These standards guide our processes and ensure consistent, reliable results.

Why Choose Us

Over 15 years’ experience in plastic welding and fabrication (since 2005)
Mobile, on-site welding capability across Victoria and beyond
Qualified, certified technicians delivering precision and reliability
Strong commitment to safety, quality, traceability, and customer satisfaction