Quality, Integrity & Commitment since 1927

History of TTL

TTL Associates, Inc., was established in 2003 under the leadership of Thomas R. Uhler, P.E., President and developed TTL as a premier, full-service environmental, testing, and geotechnical engineering firm with "in-house" certified laboratories and drilling services. 

Originally founded in 1927 as Toledo Testing Laboratory, the 82 year history brings clients experience and expertise in environmental issues, quality testing of construction materials, and geotechnical investigations needed in today's world.

Service-Disabled Veteran Owned Small Business.

Professional Expertise

Laboratory

Our Clients

  • Commercial - Retail, Banks, Gas Stations, Restaurants, Entertainment, Arenas, Convention Centers, Office Buildings
  • Industrial - Manufacturing Facilities, Recycling Facilities, Power Plants, Nuclear Facilities, Refineries
  • Educational/Institutional - Child Development Centers, Elementary, Middle, High Schools, Colleges & Universities, Health Care Facilities, Hospitals, Outpatient Facilities 
  • Government - Villages, Cities, Townships, County, State & Federal Agencies

Quality

Our “hands-on” management team finds solutions.  We are ready to respond.  Give us a call or email us.  

  • Thomas R. Uhler, P.E., President, Email
  • Timothy Pedro, Business Development Director, Email
  • Robert Ruse, Ph.D., P.E., Vice President, Environmental Services, Email
  • Curt Roupe, P.E., Vice President, Construction Material Testing Services & Drilling Services, Email
  • Scott Heisey, P.E., Vice President, Geotechnical Engineering, Email
  • Jeffrey Elliott, P.E., Vice President, Michigan, Email