License and Insurance

Cornerstone Technologies, Inc. are licensed to perform business in Long Beach, California. In addition, Cornerstone is licensed and bonded as a General Engineering Contractor, A, A-HAZ No. 749743.

Cornerstone is capable of obtaining bonding for performance, payment, and project completion per project.

Cornerstone is insured with:
  • American Safety Casualty Insurance
  • 1 Million Dollars
  • General Aggregate
  • 1 Million Dollars Product and Completed Operations
  • 1 Million Dollars Occurrence
  • 1 Million Dollars Oral & Written Contractual
  • 50 Thousand Dollars for Fire Damage


Cornerstone’s Insurance Policy also includes explosions, collapse and underground damages. Cornerstone is insured for Claims Made: Professional Liability, 1 Million Dollars per EA Claim and Ann. AGG.