Our workshop is approved by the Singapore Accreditation Council (ISO/IEC 17025 : 2005) for the testing of safety relief valves, emergency vents, pressure vacuum relief valves, pilot-operated relief valves, general valves (gate, globe, ball, check, butterfly valves) and control valves. Wilhelm has been accredited with ISO 9001-2008 certificate for our valve management system and procedures. We are able to handle valve testing of up to 15,000psi.

Wilhelm emphasizes on the well-being of our staffs, we are accredited with Bizsafe Level Star and ISO 18001 to ensure we comply with international safety standards.

We are also the authorized repair centre for Bopp & Reuther valves, Leser valves and and Protego valves in Singapore.