ADENCO is a dynamic, growing company in the civil construction, water management, and dewatering industry.

Based in Western Australia, the company was established to provide the Australian mining, resources, and construction industry with an innovative and flexible approach to project delivery and customer support.

ADENCO’s goal is to become a market leader within this sector, and our journey is well and truly on its way.

Drawing on over 60 years of experience in delivering a diverse range of services across an extensive project portfolio around the globe, we aim to become a market leader in the Civil Construction, Ground Water Management & Dewatering industry, and our journey is well and truly on its way.

Our clients benefit from an extensive range of services, which include Design, Project Management, Site Installation, Commissioning, and On-Site Maintenance.

With the award of long-term rolling contracts with our major clients and several new projects to commence, this is the perfect time to join a company in a high-growth phase.

ADENCO is seeking a highly experienced Senior HDPE Polywelder to join pipeline project work on a Full time basis, FIFO Perth WA.



This role will be responsible for high-quality butt welding and electrofusion of HDPE pipe in line with project specifications and safety standards. Roster is FIFO on a 2:1 rotation.

What’s in It for You
Highly Competitive FIFO rates & ongoing opportunities.
Flights, accommodation, and meals provided
Opportunities across Tier 1 & Tier 2 projects
Supportive team and safety-first culture
Growth opportunities with a company that backs your development
Opportunity to go permanent.

What We’re Looking For
Minimum of 5+ Years HDPE Polywelding Experience
Proven experience in HDPE welding on pipeline projects
High attention to detail and safety compliance
Experience in remote or FIFO environments
White or Blue Card & Valid Australian Driver’s License
Valid and current HDPE butt welding and electrofusion certification
Chainsaw Ticket – Desirable
IT Loader Ticket - Desirable
Full Australian Working Rights and ability to pass a Pre Employment Medical and NPC Check.

Whether you’re chasing a recent challenge or looking to level up your FIFO experience, ADENCO delivers the tools, the tech, and the team to help you thrive.Ready to jumpstart your next chapter? Join ADENCO and be part of powering WA’s future.

Veterans are encouraged to apply

📌 Senior Polywelder Perth
🏢 ADENCO
📍 Perth