CA #731245 Active

Quantum Mechanical Of Sonoma County Inc

Santa Rosa, CA

Business Information

Address
4945 Grange Rd, Santa Rosa, CA 95404
Phone
(707) 479 6950
Type
Corporation

License Status

Status
Active
Issued
Jan 10, 1997
Expires
Mar 31, 2027
Classifications
B General Building Contractor C16 Fire Protection C36 Plumbing

Workers Compensation

Coverage
Exempt
Effective
Mar 13, 2025

Contractor's Bond

Bond #
10115644
Amount
$25,000
Effective
Jan 1, 2023
Surety
American Contractors Indemnity Company

License History

License data updated

Apr 4, 2026
Name Type 2
Principal Name → —
Business Name 2
QUACKENBUSH GREGORY SCOTT → —

License renewed

Mar 19, 2025

Expiration Date: 2025-03-31 2027-03-31

Workers Comp Effective Date: 2023-03-29 2025-03-13

Renewal received

Mar 15, 2025
Secondary Status
Renewal Recived

License issued

Jan 10, 1997