HDPE Poly Welding & Water Infrastructure

Capability Overview

At Doolee, we provide a complete HDPE poly welding solution to ensure the safety and sustainability of your projects. Coupled with construction, commission, operation and maintenance of water infrastructure, this is total water management capability from start to finish.

We specialise in delivering a comprehensive service, from bulk earthworks to HDPE fabrication, poly welding and installation.

Our extensive fleet is set up to mobilise to site quickly, capable of carrying out welding and installation wherever you need it. Featuring some of the largest machines in WA, we can handle your infrastructure needs, no matter the scale. Our RIMO and H1000 welding machines can support sizes from 63mm to 1000mm.

But HDPE fabrication and installation is only one part of the puzzle. We also provide strategic water infrastructure planning and delivery. From engineering feasibility studies, through to construction, commissioning, operation and maintenance, you get a complete solution that ensures safe and reliable water management, wherever your site is located.

Coupled with our own large fleet of civil machinery, we can deliver a full suite of work across the entire scope of your projects.

Our HDPE Poly Welding & Water Infrastructure Capabilities

These include:

  • Geomembrane supply and installation
  • Seam welding
  • Seam testing
  • Tailings dams
  • Water storage
  • Dewatering
  • Wastewater treatment facilities
  • Filtration plants
  • Reservoirs
  • Landfills
  • Liner repairs and maintenance

Beyond pipeline welding, we offer a turnkey approach that includes underground services and civil works to prepare the site for infrastructure installation.

Discover our water infrastructure workshop in Neerabup

Our workshop at Neerabup delivers a full service for our water infrastructure and HDPE projects, providing fabrication for spools, bends and more complex fittings. Beyond pipework, our crews fabricate and install dam liners and storage cells for tailings impoundments, saline evaporation ponds, and event ponds.

All the materials we use are fabricated at our workshop to the specific size of your project needs, and delivered to site using our own freight services. This allows us to get your materials there quickly and efficiently, while supporting you to reduce timelines, maximise budget and accelerate your projects.

Safety you can count on

We undertake all necessary QA/QC to ensure the safety, accuracy and efficiency of your infrastructure. Our experienced team produces Quality Plans, ITPs and Field Test Certificates for every project we deliver, documenting the full process to provide peace of mind that your projects are completed to the highest possible standards.