More Info

California State Contractor’s License

397383

 

Certified Small Business

0032233

 

GSA Schedule Number

GS-21F-0125X

 

DIR Number

1000003753

 

Contractor’s Licenses held by STC:

C-4: Boiler, Hot Water Heating, & Steam Fitting

C-7: Low Voltage Systems

C-10: Electrical

C-20: Warm-Air Heating, Ventilating, & Air-Conditioning

Our Clients