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Boiler, Hot-Water Heating and Steam Fitting in Pasadena, CA

7 records with this classification and Pasadena 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.

• ACCO ENGINEERED SYSTEMS CLEAR
  License 120696 · expires December 31, 2027
• ACCO-WILSON, INC CLEAR
  License 1042403 · expires July 31, 2028
• AES INDUSTRIAL INC CLEAR
  License 1049754 · expires February 28, 2027
• AIR CONDITIONING COMPANY INC CLEAR
  License 819862 · expires May 31, 2027
• APCOMPOWER INC CLEAR
  License 646278 · expires May 31, 2028
• GEO H WILSON MECHANICAL CONTRACTORS CLEAR
  License 950443 · expires July 31, 2028
• MADISON BOILER/MECHANICAL SERVICES Liab Ins Susp
  License 1152049 · expires March 31, 2028