Truly independent testing

for your plastic pipes

Truly independent testing for your plastic pipes

Covalent Technologies is a technical service-based company that provides testing, inspection and consultancy services for HDPE pipes. With more than 40 years of experience in pipe engineering, our services support domestic water, gas, mining, CSG, civil and irrigation sectors across Australia. We offer clients our expertise and experience across a range of technical and quality services aligned with the buttwelding, electrofusion welding and installation of HDPE pipes.


The team at Covalent Technologies is completely independent and acts as a third party separate from pipe manufacturers, welders and installers. This means that we can provide unbiased advice on your pipe testing. We are NATA accredited so you can be assured of our technical competance.

Case Studies

Water Utilities

Gas Utilities

Environmental Failure

Our Clients

Supporting sectors all across Australia

Covalent Technologies has been supporting businesses across Australia for over 40 years by providing quality testing, inspection, and consultancy services for HDPE pipes. Our comprehensive suite of technical and quality services encompasses every aspect of HDPE pipes, from buttwelding and electrofusion welding to seamless