03 / About Us
One tradesperson, three tickets.
Chang’s EMSD — Chang’s Electrical and Mechanical Services Delivered — is a licensed electrical and plumbing contractor serving Greater Vancouver, run by Ho Lam Chang.
Before certifying in Canada, Ho Lam spent twelve years working on the technical side of large institutions in Hong Kong. That background is why the business is set up around getting a job finished properly and documented, rather than around volume.
Three Red Seal certifications — construction electrician, industrial electrician and plumber — cover both trades on the same job. The Master Electrician and Class B Field Safety Representative qualifications mean electrical permits are taken out and signed off in-house, under this business’s own Technical Safety BC contractor licence rather than borrowed from someone else’s.
The business is licensed by the City of Richmond and carries an Inter-Municipal Business Licence, so it can work legally across Metro Vancouver. It is covered by WorkSafeBC and carries C$5,000,000 in liability insurance.
Service is available in English, Cantonese and Mandarin.
Certifications and qualifications
- Red Seal — Construction ElectricianInterprovincial certification
- Red Seal — Industrial ElectricianInterprovincial certification
- Red Seal — PlumberInterprovincial certification
- Master ElectricianBritish Columbia's senior electrical qualification
- Field Safety Representative, Class BFSR-B, permitted to take out and sign off electrical permits
- BCWWA Backflow Assembly TesterCross-connection control testing
- GasfitterIn progressQualification in progress
Licensing, insurance and coverage
- TSBC Licensed Electrical Contractor
- LIC-00215501
- Municipal licensing
- City of Richmond Business Licence + Inter-Municipal Business Licence
- WorkSafeBC
- Covered
- Liability insurance
- C$5,000,000
Business card
Contact details and credentials, in English and Chinese.

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