Cornerstone Environmental Contractors Inc
- What they do
- General engineering contractor, Electrician, Specialty contractor, Asbestos and hazardous materials abatement
- Where
- Concord, CA
- Serves
- CA
- Phone
- (925) 299-9225
- Licence
- CA-CSLB 722253, A General Engineering; C10 Electrical; D21 Machinery and Pumps; HAZ Hazardous Substance Removal, status Active. Checked 2026-10-19 against the issuer's record.
- Workers' comp
- Workers' Compensation Insurance (as the licence board records it)
This listing was built from public records (California Contractors State License Board public licence file). The business has not claimed it, and it is not connected to DouxProcess. Contact the business directly. Is this your business? Claim it free.