Microbiz Service Company
Microbiz Service Company operating as a corporation is licensed in California under CSLB number 576734. The license was first issued in 1989, putting the business at 37 years on the active CSLB roster. It carries 2 CSLB classifications: C-7 Low Voltage Systems Contractor and C-10 Electrical Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and active workers' compensation coverage from Amtrust Insurance Company. The business is based in San Francisco, in San Francisco County, California.
- License Number
- 576734
- Issued
- Sep 7, 1989
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Corporation
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800210189
- Effective
- Oct 6, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Amtrust Insurance Company
- Policy Number
- KWP1419108
- Effective
- Dec 19, 2025
- Expires
- Dec 19, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Microbiz Service Company licensed in California?
Yes. Microbiz Service Company holds California Contractors State License Board license number 576734. The license was first issued on September 7, 1989. It is valid through September 30, 2027.
What does Microbiz Service Company specialize in?
Microbiz Service Company is licensed for 2 CSLB classifications: C-7 Low Voltage Systems Contractor and C-10 Electrical Contractor.
Where is Microbiz Service Company headquartered?
Microbiz Service Company is headquartered at 444 Jessie Street, San Francisco, CA 94103, in San Francisco County, California.
Does Microbiz Service Company have an active surety bond on file with CSLB?
Yes. Microbiz Service Company has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Microbiz Service Company carry workers' compensation coverage?
Yes. Microbiz Service Company carries active workers' compensation coverage through Amtrust Insurance Company.
How do I verify Microbiz Service Company's contractor license?
You can verify Microbiz Service Company's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=576734.
- License issuedSep 7, 1989
- Bond activeOct 6, 2025
- WC coverage startsDec 19, 2025
- WC expiresDec 19, 2026
- License expiresSep 30, 2027
- Decker Electric CO INC#3779San Francisco·C-10 Electrical Contractor
- Sierra Electric CO#184594San Francisco·B General Building Contractor
- Cornely Company#171203San Francisco·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Reichel C R Engineering CO INC#169169San Francisco·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Mc Clure Electric INC#248877San Francisco·C-10 Electrical Contractor
- Byington Electric#253479San Francisco·C-10 Electrical Contractor
- Timothy C Woo#255051San Francisco·C-10 Electrical Contractor
- Occidental Express#319153San Francisco·B General Building Contractor