Protopappas John

California licence 589755 · Sole Owner

3697 Mt Diablo Blvdsuite 300, Lafayette, CA 945493747

(510) 452 2944

CLEAR

100 days to renewal

Classifications

Bond and insurance

Contractor bond
$25,000
Merchants Bonding Company (Mutual) · #101678855
Workers' compensation
Exempt

Licence timeline

Issued
March 7, 1990
Expires
December 31, 2026
Registry updated
December 24, 2025

Contra Costa County · estimating tools for California steel work