
Horner & Shifrin, Inc.
Building Services and Drinking Water.
St. Louis, MO+8
Explore capabilities, project experience, and office locations to build your shortlist.

Building Services and Drinking Water.
St. Louis, MO+8

Exceptional Service is all we Sell

Geotechnical Engineering and Civil Engineering.

Environmental Assessment & Remediation and Air Quality Permitting & Stack Testing.
Tempe, AZ+10

Single Source. Sound Solutions.
Milwaukee, WI

Professional Civil Engineering and Land Surveying Services
Gaithersburg, MD

From start to finish, we help get the job done!
San Antonio, TX+1

See it. Solve it. Stand by it.
Pocatello, ID

Environmental Engineering & Advocacy.
Sacramento, CA

Delivering trusted engineering and environmental solutions.
Franklin, TN
Creating Brighter Futures Together.

Pursue Excellence
Portsmouth, NH+2
Practical and creative water and land infrastructure solutions
Bellevue, WA+4

Experts in Nuclear Professional & Technical Services
Wheat Ridge, CO+6
Innovative engineering, planning, and code compliance solutions for Pacific Northwest communities
Seattle, WA+2
Air Quality & Emissions Permitting and Air Emissions Permitting (State and Federal).
Broussard, LA

A Full-Service Civil Engineering Firm

Site Assessment & Remediation and Groundwater Flow & Transport Modeling.
Greenville, SC

Sewer and Water System Inspection and Closed Circuit Television (CCTV) Inspections.
Laurel, MD
Professional engineering and environmental consulting services
Charleston, WV+3

Design, Build, and Sustain a Better World
Springville, NY+4
Environmental Engineering Excellence
Phoenix, AZ+1
Environmental Engineering and Environmental Consulting.
Canby, OR

Federal environmental engineering and compliance support
Williamsburg, VA