License holder summary

CALCO SYSTEMS INC is a Contractor licensed to practice in California. The address on file for CALCO SYSTEMS INC is 563 EAST LEWELLING BOULEVARD, SAN LORENZO, CA 94580. This contractor license is not current. The license was granted 08/08/1985 and expired on 08/31/1987.

Department of Consumer Affairs

California State License Board

CALCO SYSTEMS INC
Contractor
License number
477822
Date granted
08/08/1985
Date expires
08/31/1987
Class
Contractor
Status
Expired
Address
563 EAST LEWELLING BOULEVARD, SAN LORENZO, CA 94580
contractorscalifornia.org
ID 31457005
LAST UPDATED 2026-03-22 07:35:40 UTC

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