M B Services, C-61/D-21 Machinery and Pumps Contractor in Suisun City, CA
M B Services operating as a partnership holds an active California contractor license (CSLB #945643), valid through Apr 30, 2028. First issued in 2010, the license has been on the CSLB roster for 16 years. It carries 2 CSLB classifications: C-61/D-21 Machinery and Pumps Contractor and C-61/D-40 Service Station Equipment and Maintenance Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Suisun City, in Solano County, California.
- License Number
- 945643
- Issued
- Apr 15, 2010
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Partnership
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800229396
- Effective
- Mar 21, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 26, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is M B Services licensed in California?
Yes. M B Services holds California Contractors State License Board license number 945643, which is active and in good standing. The license was first issued on April 15, 2010. It is valid through April 30, 2028.
What does M B Services specialize in?
M B Services is licensed for 2 CSLB classifications: C-61/D-21 Machinery and Pumps Contractor and C-61/D-40 Service Station Equipment and Maintenance Contractor.
Where is M B Services headquartered?
M B Services is headquartered at P O Box 1299, Suisun City, CA 94585, in Solano County, California.
Does M B Services have an active surety bond on file with CSLB?
Yes. M B Services has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does M B Services carry workers' compensation coverage?
M B Services reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify M B Services's contractor license?
You can verify M B Services's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=945643.
- License issuedApr 15, 2010
- Bond activeMar 21, 2026
- WC coverage startsMar 26, 2026
- License expiresApr 30, 2028
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