Registered Contractor and Supplier qualifications for government departments and organizations:
(Not in any Particular Order)
| Awarding Authority (HKSAR Government & Related Organisations) | Nature | Certification (Category) | Class or Group |
| Hong Kong Housing Authority | Approved Contractors | Building Maintenance | Group M1 |
| Hong Kong Housing Society | Approved Contractors | Building Maintenance & Improvement Works | List 1 |
| Works Branch Development Bureau Government Secretariat | Approved Contractors | Buildings | Group AP |
| Architectural Services Department | Approved Contractors | Public Works Building Category | |
| Highways Department | Approved Contractors | Suppliers of Materials and Specialist Contractors for Public Works under category of Structural Steelwork | |
| Electrical and Mechanical Services Department | Registered Contractors | Registration of Electrical Contractor | |
| Buildings Department | Registered Contractors | General Building Contractor | |
| Construction Industry Council | Qualified Vendor | Subcontractors Registration Scheme: | |
| S17 Structural Steelwork | |||
| S16 Metal Work | |||
| 02.10 Other Finishing and Components | |||
| 03.04 Electrical | |||
| 03.06 Fire Services Installation | |||
| 03.15 Plumbing |