Learn why industries across Australia choose JSIS. Since 1988, we’ve delivered polyurethane products, on-site solutions, water management and specialised services backed by ISO-accredited quality, safety and environmental systems.











JSIS is a trusted partner to industries across Australia, delivering end-to-end solutions in polyurethane manufacturing, on-site services, water management, mechanical maintenance and specialised industrial support. With decades of expertise and a strong commitment to quality, safety and long-term partnerships, we continue to deliver reliable, cost-effective solutions for some of the country’s largest and most demanding sectors.
Quality, Environmental and Safety accredited to ISO 9001, ISO 14001 and ISO 45001 respectively, JSIS prides itself on past achievements and a future commitment to the health, safety, quality and environmental sustainability of our people and our communities
Founded in 1988, JSIS is an Australian-owned and diversified solutions provider supporting national and international clients. Over the years, we have supplied market-leading polyurethane products, water management systems, mechanical and wash plant maintenance, plastic fabrication and a broad range of specialised services. Backed by ISO 9001, ISO 14001 and ISO 45001 accreditations, we remain committed to safety, environmental responsibility and delivering long-lasting value to our partners and communities.
Our vision is to be a market leader in delivering innovative, high-quality solutions across all our services. We aim to be dynamic, proactive and forward-thinking—empowering every team member to build long-term, mutually profitable relationships with our clients and partners.
Our mission is built on a business philosophy that starts with our Managing Directors and flows through every level of our organisation. We strive for excellence in every project, ensuring we meet and exceed client expectations through reliable service, quality workmanship and a commitment to continuous improvement.
JSIS is committed to safety, reliability, and professional conduct across all operations. By closely understanding client needs and operational challenges, we deliver solutions that minimise downtime, reduce risks, and enhance performance. Our approach prioritises hazard awareness, compliance with safety standards, and the consistent application of best practices to protect people, assets, and long-term operational outcomes.
JSIS is committed to a highly skilled, multi-disciplinary team. Our workforce includes project managers, supervisors, fitters, boilermakers, riggers, doggers, engineers, and specialised polyurethane and polyethylene technicians. This broad expertise ensures rapid response, safe operations, and the delivery of tailored solutions that meet the unique requirements of every project and industry we serve.
JSIS is committed to a “Buy Local” approach. We recognise the value of establishing and maintaining strong partnerships with local suppliers to support the economic sustainability of communities and industry. JSIS engages suppliers who align with our business practices, ensuring compliance with legal, regulatory, and contractual requirements while fostering mutually beneficial, long-term relationships.
We take a great deal of pride in our commitment to developing and maintaining long-term business relationships that are mutually beneficial to both parties in terms of profitability and ongoing problem-solving.
Thanks to our diverse network of supply chain partners, we are more than able to source and supply a huge and diverse range of polyurethane & pipe materials and on-site piping solutions at the most competitive rates in our industry.
JSIS provides expert solutions to a wide range of industries across Australia, including mining, construction, ports, sugar, agriculture, and commercial sectors. Our multi-skilled teams deliver on-site solutions, custom-built products, mechanical maintenance, water management, and specialised engineering services tailored to each industry’s unique challenges. By combining technical expertise with a focus on safety, efficiency, and operational continuity, we help clients maximise productivity, reduce downtime, and achieve reliable, long-term outcomes across diverse industrial environments.
Backed by years of experience and industry certification, JSIS Engineering is trusted by major operations nationwide. Whether you need FRAS-certified components or custom PU fabrication, our team is only a phone call away.