1398 Cox Avenue Erlanger, KY 41018-1002 Phone: (859) 746-9400 Fax: (859) 746-9408 mail-ky@thelenassoc.com		2140 Waycross Road Cincinnati, OH 45240-2719 Phone: (513) 825-4350 Fax: (513) 825-4756 mail-oh@thelenassoc.com
Dayton Office 3568 Intercity Drive Dayton, OH 45424-5124 Phone: (937) 235-3227 Fax: (937) 235-3229 mail-oh@thelenassoc.com

THELEN's Mission is to provide geotechnical engineering, consulting services and related drilling and materials testing to our Clients using innovative techniques through a team effort. We pride ourselves with our personal interest in every project and our concern for providing the Owner with quality service, which results in economical design data for the Architect or Engineer, and practical construction techniques for the Contractor. While trying to maintain this position, we stand firm on our integrity; the foundation of our business.