
Holtzen Engineering Group P.C.
Structural Engineering and Apartment complexes.
Enid, OK
Explore capabilities, project experience, and office locations to build your shortlist.

Structural Engineering and Apartment complexes.
Enid, OK
Structural Engineering and Building Structural Design.

Experience Built on Client Satisfaction
Sioux Falls, SD

Architecture and Programming.
Lincoln, NE

Trusted to Build What's Next
Columbus, OH+4

Responsive service and cost-effective structural engineering solutions.

Unique spaces | Amazing places
We engineer the solution.
Columbia, SC+1
Partners in Reliability, Resilience, Innovation, Sustainability, and Safety
Philadelphia, PA+5

Safety Focused Engineers
New York, NY+4
Engineering project vision into reality
Pasadena, CA+1
Building Envelope Consultants & Structural Engineers
Miramar Beach, FL+3

Powerful ideas. Practical results. On time delivery.
Anchorage, AK

Partnership. Commitment. Results.
Jacksonville, IL+4
Sound Engineering Solutions for Manufacturing and Commercial Facilities
Caguas, PR

A Multi-Disciplinary Engineering Firm
Tiverton, RI+2

Evaluate - Solve - Deliver
Atlanta, GA+6

Electrical Engineering and Power Distribution.
Rolling Meadows, IL

Designing Shelters

Innovate, Empower, and Collaborate
Deerfield, IL+1
Expert engineering services in mechanical, electrical, plumbing, structural, and process design

Structural Engineering and Structural Engineer of Record Services.
Toledo, OH

Innovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
Houston, TX

Engineering Solutions for a Better Tomorrow
Fullerton, CA