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Hazardous Substance Removal Certification in Covina, CA

5 records with this classification and Covina 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.

• ALANIZ ASSOCIATES CORP CLEAR
  License 980341 · expires January 31, 2027
• APEX REMEDIATION CORP CLEAR
  License 896715 · expires August 31, 2028
• BALDWIN BUILDERS CLEAR
  License 992380 · expires April 30, 2028
• GOMRINGER CONSTRUCTION SERVICES CLEAR
  License 1077715 · expires July 31, 2027
• LOS ANGELES ENGINEERING INC CLEAR
  License 591176 · expires March 31, 2028