Consulting Geotechnical Engineers.
immerman Geotechnical Group, Inc., based in Akron, Ohio, was founded as Messmore/Timmerman Services, Inc. in 1976, providing a variety of engineering and material testing services. TGG has continued to grow in size and scope and now offers the services listed below, servicing all of Ohio, as well as parts of Pennsylvania and West Virginia.
immerman Geotechnical Group, Inc., based in Akron, Ohio, was founded as Messmore/Timmerman Services, Inc. in 1976, providing a variety of engineering and material testing services. TGG has continued to grow in size and scope and now offers the services listed below, servicing all of Ohio, as well as parts of Pennsylvania and West Virginia.