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Polymer for rigorous demands

APS Ltd provides a comprehensive range of polymer products and engineered solutions designed to meet the rigorous demands of modern tunnelling projects. From small-scale sewer systems to large-scale infrastructure, our products are trusted for their durability, precision, and performance under extreme conditions.

High Quality Technology

Our CTS tunnel segment gaskets (TBM seals) fully comply with STUVA recommendations and are engineered to withstand working pressures of 4–12 bar, with offset ranges up to 20 mm and restoring forces of 30–90 kN/m. These gaskets are the recommended design for all tunnel applications, ensuring reliable sealing and long-term performance.

In addition to our gasket solutions, APS is the UK agent for the full range of Schauenburg separation equipment, enhancing the efficiency of tunnel boring machine (TBM) operations. By combining our high-quality materials with cutting-edge technology, we deliver reliable, tailored solutions to meet the unique challenges of the tunnelling industry.