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Welding in Concord, CA

5 records with this classification and Concord as their locality of record, from CSLB's records, as of November 3, 2026.

Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.

• BIG SKY WELDING CLEAR
  License 806793 · expires April 30, 2028
• CONCO CLEAR
  License 199902 · expires June 30, 2028
• DANCO SERVICE CLEAR
  License 926807 · expires December 31, 2026
• FIELD WELDING SERVICES CLEAR
  License 829472 · expires December 31, 2027
• U S T TESTING SERVICES INC CLEAR
  License 866797 · expires November 30, 2027