Heider Engineering Services, Inc.

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
Ontario, CA 91761
For a complete list of services we provide Click Here.
Our services include the following:
Our services include the following:

Geotechnical Services:
- Geotechnical Engineering
- Soils Testing

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
Principal Engineer
Monica "Nikki" Heider
President
President
For a complete company contact information, click here.
