Expertise and Experience
GBS services offer unparalleled professionalism throughout the lifetime
of a working relationship with clients.
GBS brings over 30 years of experience in providing energy efficiency solutions.
GBS Building Envelope Condition Reports are free with a sincere commitment
from our clients to utilize GBS when implementing our recommendations.
GBS is proud to be involved in reducing CO2 emissions and carbon footprints.
Representative Certifications, Training & Classifications:
• BPI Building Envelope Analyst #CAN03589
• California General Contractor’s License #859287
• OSHA 10 / OSHA 30 Training
• Lead Based Paint - Renovators
• National Balancing Institute
• NAIC codes: 238990, 238390, 541620
Improvements that last the life cycle of the building