Keystone Cm Partners Inc

California licence 1155919 · Corporation

2365 Hagen Oaks Dr, Alamo, CA 94507

(707) 344 6734

CLEAR

617 days to renewal

Classifications

Bond and insurance

Contractor bond
$25,000
Merchants Bonding Company (Mutual) · #101866751
Workers' compensation
Exempt

Licence timeline

Issued
May 28, 2026
Expires
May 31, 2028
Registry updated
May 29, 2026

Contra Costa County · estimating tools for California steel work