An SBA Certified 8(a), WBE, SBE, DBE Company Contractors License #827022
Northstar Environmental Remediation
26225 Enterprise Court Lake Forest, CA 92630
Office: (949) 580-2800 Fax: (949) 580-2802
Email Kathy Tweidt:
Email Rob Tweidt:
Email Colin Kreller:
Northstar is also know as KRT Management, Inc.
CERTIFICATIONS SBA Certified 8(a) WBE (Women-owned Business Enterprise)
SBE (Small Business Enterprise) DBE (Disadvantaged Business Enterprise)
PUC (Public Utilities Commission) Supplier Clearinghouse Certified WBE
LICENSES State of California Registered Geologist
State of California Certified Hydrogeologist
State of California Hazardous Substance Removal License
General Engineering Contractor License #827022
