
Certified to
Industry Standards
Every certification listed here is held by Exion Asia Pte Ltd at our Singapore facility. These credentials support the quality, safety and technical standards behind our work. Current copies are available on request.
Quality Safety and Laboratory Accreditations
Our management systems have been independently certified for more than a decade. Our in-house laboratory is also SAC-SINGLAS accredited for mechanical testing.

ISO 9001 : 2015 — Quality Management
Certified since 2013 for valve and rotating equipment repair, instrument calibration, non-destructive testing, equipment assembly and the sale of engineering products.
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ISO 45001 : 2018 — Occupational Health & Safety
Certified management system covering all workshop and field service activities, from valve repair to non-destructive testing.
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bizSAFE Star
The highest level of the bizSAFE workplace safety and health recognition scheme.
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ISO/IEC 17025 : 2017 — Accredited Laboratory
Accredited for the competence of testing and calibration laboratories in the field of mechanical testing.
View certificateSafety Valve Certifications
Exion operates an ASME UV and National Board VR certified facility, with TO accreditation for in-situ testing. These certifications support recognised standards for the assembly, repair and testing of safety valves.

ASME UV Stamp — Certificate of Authorization
Authorised to assemble pressure vessel pressure relief valves under the ASME Boiler and Pressure Vessel Code at the Singapore facility.
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VR Stamp — Valve Repair
Accredited under NB-514 to repair safety and relief valves, including conversion and machining, tested on air, gas and liquid.
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TO Stamp — Test Only
Accredited under NB-528 for in-situ testing of UV-designated steam valves on air and gas.
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NB Mark
Authorised under NB-501 to certify pressure relief devices manufactured, assembled and marked to the applicable construction codes.
View certificateAnti-Bribery and Due Diligence
Exion Asia holds an independent anti-bribery and compliance due diligence certification. Customers with strict third-party risk requirements can rely on that review when they work with us.

TRACE Due Diligence Certification
An independent review of our anti-bribery and anti-corruption policies, ownership, litigation history and sanctions screening. Renewed every year.
View certificateStanding in the Industry
Tested to the Codes
You Specify
- API 527
- API 598
- API 6D
- ASME B16.34
- ANSI B16.104
- VDI/VDE 2174
- API 610
- API 685
Explore the services backed by these certifications.
Talk to a Specialist
Today
Whether you need equipment, scheduled maintenance or urgent field support, our team is ready to help.

