- Standards Organisation of Nigeria
- Qatar Civil Defence
- TÜV SÜD
- National Science Foundation
- SPAN National Water Services Commission Malaysia
- (JKR) Public Works Department Malaysia
- Water Authority Hong Kong
- Water Regulatory Advisory Scheme, UK
- Intertek
- National Center for Research on Earth-Quake Engineering, Taiwan
(JKR) Public Works Department Malaysia
(JKR) Public Works Department Malaysia