Quality control checks are made at every step of the process from design, production, and installation until final hand-over is completed. Our experience in this regard is what gives our clients confidence in the long-term success of the projects we undertake. Full documentation is provided for each project showing hold points, test results and observations as well as any non-conformances and corrective action taken. Suitably qualified QA/QC engineers based on site test using internationally accepted test methods such as ASTM, ISO, BS and JIS etc. As well as installation equipment Trepax has a vast array of QC equipment at its disposal.