General Contact Information

North Puget Sound -
Corporate Office
17522 Bothell Way NE, Suite A
Bothell, WA 98011
Phone: 425.415.0551
Fax: 425.415.0311

South Puget Sound Office
711 St. Helens Avenue, Suite 204
Tacoma, WA 98402
Phone: 253.565.0552
Fax: 253.460.2981

Eastern Washington
and Oregon Office
1838 South Washington Street
Kennewick, WA 99337
Phone: 509.586.4840
Fax: 509.586.4863

Email: info@riley-group.com

Our Services

Geotechnical Engineering
Geologic Expertise
Environmental Services
Ground Water Control