Your trusted experts in Poly Welding
Offering Connexis certified fusion technicians for all your sewer, stormwater, and watermain pipeline installation needs. We provide comprehensive product supply and pressure testing & chlorination. Quality you can rely on!!
Our Services.
Poly Welding
We specialize in polyethylene welding, with trade tested and NZQA certified welders skilled in butt welding, electrofusion welding, and extrusion welding. Our expertise ensures precise and ductile welds up to 1600mm to meet your specific needs.
Product Supply
We supply high-quality polyethylene pipes, fittings, valves, and all necessary tools and machinery for poly welding and watermain installations. Our products ensure durable, efficient, and safe connections, backed by reliable equipment to complete your project with precision.
Pressure Testing and Chlorination
We offer pressure testing and chlorination services to ensure the integrity and safety of your water systems. Pressure testing checks for leaks and confirms that pipes can handle the required pressure, while chlorination disinfects the system to meet health and safety standards before it’s put into use. These services help guarantee a reliable and clean water supply.
Watermain Installations
We specialize in professional watermain installations for both private properties and council projects, providing durable and efficient pipeline solutions. Our expert team ensures proper setup, secure connections, and thorough system testing to deliver a reliable water supply.
Engineering
We offer expert engineering services, including TIG, MIG, and ARC welding, for a wide range of projects using special materials such as stainless steel and aluminum. Our skilled team delivers high-quality, precise welds, ensuring strength and durability for both structural and mechanical applications.
Quality Assurance
We ensure excellence through meticulous digital record-keeping for transparent quality assurance.
Breakdown Support
Whether it's a pipe burst or machine breakdown, we're available around the clock to provide welding solutions without costly delays. count on us to respond promptly, ensuring your operations resume seamlessly.
About us
HYDROWELD LIMITED, we specialize in a range of Poly welding techniques, including butt welding, extrusion welding, and electrofusion welding. Additionally, we offer comprehensive water main installation services, including pressure testing, chlorination, and backflow testing proudly building our reputation from the ground up. Based in Auckland, New Zealand, we have successfully completed some of the largest projects in the country, including butt welding both rising and gravity sewer pipeline spanning over 5 kilometers long. We take pride in being the most experienced in welding large-diameter polyethylene pipes, including a remarkable 1.6 diameter pipe, the largest in New Zealand.
Our team consists of Connexis-certified fusion technicians, along with Friatec and Plasson accredited installers, ensuring top-notch quality and expertise in every job. Our commitment to our clients, communities, and local councils sets us apart, and we take immense pride in delivering unmatched quality in our work. At HYDROWELD, we believe that our values and commitment to excellence are the foundation of our success.
Trusted By
We pride ourselves on building long-lasting relationships, where our commitments are solid and our work speaks for itself.











Contact Us Now
Fill out the form below to get in touch with our welding experts. We are here to answer any questions you may have and provide top-notch welding services for your projects.