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Koch & Koch INC: CSLB License #793724
Source: CSLB public data · Updated November 1, 2026 · Official CSLB record
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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.
License details
- License number
- 793724
- Primary status
- CLEAR · what this means
- Business type
- Corporation
- Issued
- April 11, 2001 (25 years)
- Expires
- April 30, 2027
- Classifications
- A General Engineering Contractor
B General Building Contractor
C-10 Electrical Contractor
C-21 Building Moving/Demolition Contractor
HAZ Hazardous Substance Removal Certification - Mailing address
- 13084 John Bauer Ave, Grass Valley, CA, 95945
- Phone
- (530) 432 4000
Workers' compensation
- Type
- Workers' Compensation Insurance
- Insurer
- Arch Insurance Company
- Policy number
- ZAWCI1810106
- Effective
- July 1, 2026
- Expires
- July 1, 2027
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- Merchants Bonding Company (mutual)
- Bond number
- 100098028
- Amount
- $25,000
- Effective
- June 1, 2023
Status history
No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.
Related
- Licensed general engineering contractors in Grass Valley
- Licensed general contractors in Grass Valley
- Licensed electricians in Grass Valley
- Licensed contractors in Grass Valley
- Contractors in Nevada County
- What "CLEAR" means
- How to check a contractor license
Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.