Locations
Serving Clients Throughout the US
With our headquarters located in Wichita, Kansas, we have additional offices in Kansas, Oklahoma, Colorado, and Missouri — serving clients throughout the United States.
Corporate Headquarters
Wichita, KS | Corporate
303 S. Topeka | Wichita, KS 67202
Main: 316-262-2691
Toll-Free: 800-754-2691
Wichita, KS | Field Services
350 S. Washington | Wichita, KS 67202
Main: 316-262-6457
Toll-Free: 800-474-6457
Kansas
Topeka, KS
400 S. Kansas Ave, Ste 200 | Topeka, KS 66603
Main: 785-233-8300
Toll-Free: 800-737-2003
Office Lead: Alex Darby, PE
Lawrence, KS
623 Massachusetts Street, Ste 200 I Lawrence, KS 66044
Main: 785-842-6464
Toll-Free: 800-976-1761
Office Lead: Michael Ingalls, PE
Missouri
Kansas City, MO
1100 Main Street, Ste 1800 | Kansas City, MO 64105
Main: 816-702-0000
Office Lead: Kelby Ewert, PE
Oklahoma
Tulsa, OK
1924 South Utica Avenue, Ste 1400 | Tulsa, OK 74104
Main: 918-664-5400
Office Lead: Chuck Mitchell
Oklahoma City, OK
10921 S Western Avenue, Ste 100 | Oklahoma City, OK 73170
Main: 405-735-8939
Office Lead: Jessica Zvonek, PE
Colorado
Fort Collins, CO
351 Linden Street, Ste 100 | Fort Collins, CO 80524
Main: 970-232-9558
Office Lead: Chad Hayes, PE
Let’s Talk
We’re just a phone call or message away. Contact PEC headquarters at 316.262.2691 or visit our contact page to get started.