Heider Engineering Project
Heider Engineering Services, Inc.
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Heider Engineering Services, Inc. is a full service geotechnical engineering, material testing and special inspection firm servicing the Southern California area. We are a DSA, OSHPD, and Los Angeles City approved laboratory and SBE-WBE certified. Our office and lab is located at:

800 South Rochester Ave Ste A
Ontario, CA 91761
For a complete list of services we provide Click Here.
Our services include the following:
Geotechnical Services
Geotechnical Services:
Construction Services
Construction Inspections/Materials Testing:
  • Concrete
  • Masonry
  • Structural Steel
  • Fire Proofing
  • Epoxy
  • Asphalt
  • Roofing
  • Pacometer
  • Coring
  • Torque Testing
Contact Information:
Office: 909-673-0292    Fax: 909-673-0272
Dennis W. Heider, RCE
Principal Engineer
Monica "Nikki" Heider
President
For a complete company contact information, click here.
Heider Engineering Services • 800-A S Rochester Ave, Ontario, CA 91761 • P: (909) 673-0292 • F: (909) 673-0272