Verify a registration number
Type the number on a quotation or business card, e.g. MWC 425/2011, GBC 13/2024, electrical contractor 000004, gas contractor 034-92 or RC2/0596.
- Valid000004Registered Electrical Contractors
KEUNG SHING REPAIRINGExpiry 19/09/2028
checked 18 Oct 2026 · Official lookup
To check for disciplinary records, see the Buildings Department / EMSD official records: Buildings Department: Gazette notices of the disciplinary boards · EMSD: register of electrical contractors · Government Gazette
What you can verify
- BD: MWC (company and individual MWC(W)), GBC, SC(D)/(F)/(SF)/(V)/(GI), AP, RSE, RGE, RI
- EMSD: registered electrical contractor number (6 digits), registered gas contractor number (e.g. 034-92)
- FSD: RC1 / RC2 / RC3 numbers (only contractors on the published list)
- Registered electrical workers and gas installers are individuals; check them on EMSD's site: REW · RGI