We consistently provide a wide range of civil, environmental, field monitoring/management, geotechnical, and water resources engineering and consulting services with innovative and cost-effective solutions to clients ranging from the federal government to Fortune 1000 companies, from universities to engineering and construction firms.

At Rhea, we value and respect our clients and strive to meet their goals in the most efficient manner. Our success is exemplified by our strong relationships, as 75% of our work comes from repeat customers.  Our past and present clients include the following:

PA Army National Guard
US Army Corps of Engineers 
US Marine Corps
GAI Consultants, Inc.
Michael Baker Jr., Inc.
Apostolou Associates, Inc.
Federal Aviation Administration
University of Pittsburgh
Tetra Technologies, Inc.
DCP Midstream, LLC 

Allegheny County Airport Authority
Urban Redevelopment Authority
Hayward Baker Inc.
dck north america, LLC
PA Department of Transportation
Gannett Fleming, Inc.
D’Appolonia, S.p.A.
L. Robert Kimball & Associates
Strada, LLC
Verizon Communications Inc.
Apex Companies, LLC


North Carolina