- Approved List of Electrical Installation Contractor Group III for Public Works since 1985 (unlimited value)
- Approved HKHA List of Electrical Installation since 1987
- Approved KCRC List of Electrical Contractor
- Registered Electrical Contractor (EMSD)
- Registered Fire Service Installation Contractor, Class 1 & 2
- ISO9001:2000 issued on 28/03/2003
- ISO14001:1996 issued on 07/06/2004
- Licenced Plumber
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| Approved List of Electrical Installation Contractor Group III for Public Works since 1985 (unlimited value) | Approved HKHA List of Electrical Installation since 1987 | Registered Electrical Contractor (EMSD) |
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| Registered Fire Service Installation Contractor | Registered Fire Service Installation Contractor | ISO9001:2000 Quality Assurance System Accredited |
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| ISO9001:2000 Quality Assurance System Accredited | ISO14001:1996 Environmental Management System Accredited |