About HJS UK

HJS Emission Technology was founded in 1976 with its headquarters based in Menden, Central Germany. HJS employs approximately 450 people who are engaged in the development, production and marketing of modular exhaust systems for reducing emissions for all road, rail, construction and marine applications.

Our business in the UK is supported by our dedicated sales, project management, installation and technical teams operating from our workshop and office facility in Swindon, Wiltshire. Engineering support and installation services are provided nationwide by this facility.

HJS are the pioneers of Selective Catalytic Reduction Technology (SCRT®) which can be retrofitted to significantly reduce NOx emissions and also virtually eliminate particulate matter. Our diverse range of emission reduction technologies enable our customers to bridge the gap to net-zero and achieve the latest global emission standards.

Our corporate success and market reputation are built on consistently meeting customer and market requirements. Processes and infrastructure enable us to develop projects in a flexible and individual manner. However large or small your project, HJS always aim to exceed your expectations.

Our customers rely on our technologies and expertise to decarbonise, reduce harmful emissions and improve their sustainability.