Are They Insured

Blach Construction Company

Active Insurance current

Blach Construction Company in San Jose, California holds California license #290418. The state lists its status as Active (Clear).

License number290418
StatusActive Clear
Trade / classificationGeneral Engineering (a), General Building (b)
LocationSan Jose · Santa Clara County
Phone (from state record)(408) 244-7100
Workers' comp insuranceCurrent through Apr 1, 2027 (Zurich American Insurance Company).
BondLiberty Mutual Insurance Company, $25,000
License expiresJun 30, 2027
Issue date (per state)Jan 24, 1974 Original license issue date from the CSLB.
First seen by usOct 4, 2026
Last verifiedOct 4, 2026 against the state file

Source

From the CSLB Master License Data (cslb.ca.gov Data Portal), published by the Contractors State License Board (CSLB) (Public record (Business & Professions Code §27)). We copy the state's record as-is and add nothing to it.

Verify on the official California site

Is this your business? Request a correction or removal.

Other licensed contractors nearby