Washington
Contractor registration
Washington Department of Labor & Industries
- Registration
- MASTEHC780NK
- Registered to
- MASTER HEATING & COOLING LLC
- Classification
- Construction contractor: heating, ventilation, air conditioning and refrigeration (HVAC/R)
- UBI
- 604-940-799
- Effective date
- Expiration
Registration document
Search the state record using registration number MASTEHC780NK or the company name.
Look up Washington registration