Polypipe Supply & Fabrication

Quality Pipe Supply, Fabrication and Installation in Mackay, QLD

Here at JSIS Engineering Pty Ltd, we are the pipe supply, fabrication and installation specialists based in Mackay, QLD, servicing the Bowen Basin with capabilities of reaching national and international locations. From pumps and fittings to pontoons and accessories, we can take care of all of your pipe supply requirements. With expert poly welding facilities and a full range of pipes, fittings and accessories for all applications, we are confident that we can provide the pipe supply, fabrication and installation solutions that your business is seeking.

Our team are experts in the rapid, safe, and highly efficient assembly of poly pipe systems and poly pipe welding. Bulk pipe and fittings for a diverse range of projects can be supplied and installed on-site, virtually anywhere.


Whether you are piping gas or fluids through steel or poly pipe, we can take care of every aspect of your systems design, fabrication, and expert installation. Through the utilisation of our purpose-built equipment and vehicles, we can deliver and construct tailor-made systems for use in all types of environments.

Our Pipe Services

Our pipe supply, fabrication, and installation services include:

  • Pipeline design supply and installation
  • Poly welding capabilities and poly welder hire
  • Polyethylene pipeline supply and installation
  • Steel pipeline supply and installation
  • Gas pipeline supply and installation
  • Dewatering pumps and pontoons
  • Polyethylene pipe and fittings
  • ABS pipe and fittings
  • PVDF pipe and fittings
  • Pipe floats
  • Valve supply and installation
  • Aquaponic pontoons for water treatment
  • Warman pump sleeve refurbishment
  • Industrial hose and fittings

Plant & Equipment Information

Click here to download our brochure:

Plant & Equipment Flyer

Affordable Poly Pipe and Welding in Mackay, QLD

JSIS Engineering in Mackay, QLD, is your trusted source for high-quality poly pipe products and expert on-site welding services for poly pipe systems. We offer poly pipe solutions for various industries, including but not limited to mining and agriculture.

Poly Pipe Products

Our extensive range of poly pipes, fittings, and accessories provides the perfect solution for a wide variety of piping applications. Whether you're in mining, construction, agriculture, or any other industry, our team of experts is well-versed in the rapid, safe, and highly efficient assembly of poly pipe systems. We offer bulk supplies of pipe and fittings that can be conveniently delivered and installed on-site, virtually anywhere you need them. No matter the scale of your project, we have the right poly pipe products to meet your requirements.

Custom Built and Welded Pipe Systems

JSIS Engineering specialises in creating custom pipe systems tailored to our clients' specific needs. With our advanced poly pipe and welding services, we can build pipe systems right at the location where they are required. This level of flexibility and customisation ensures that your project gets precisely what it needs, with no compromises. Our expert team can work with you to design and assemble poly pipe systems that perfectly match your unique specifications, providing you with reliable, durable, and cost-effective solutions.


JSIS Engineering in Mackay, QLD, is your go-to choice for top-quality poly pipe products and expert welding services. We take pride in offering versatile and customised solutions for all your poly pipe requirements. Contact us today to discuss your project and find out how we can provide you with the best poly pipe and welding services in the industry.

Call our pipe specialist team in Mackay for a quote at 07 4957 2799.

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