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Patriot’s Dayton office services clients across Ohio and Eastern Indiana. Patriot’s full breadth of services are available to you including geotechnical drilling and subsurface studies, environmental site assessment, industrial permitting and construction material testing.

Our geotechnical engineers are eager and capable participants of your design team lending their experience in the glacial soils of the Ohio River Valley and Miami Valley. Whether you are facing an unstable slope near an existing building or considering the feasibility of construction for a project site, we are here to provide you with answers and solutions.

Our environmental engineering experience spans across phase I, phase II and phase III site assessments and remediation, lead paint and asbestos abatement inspections, industrial permits for water, solid waste and air.

Just 20 minutes South of downtown Dayton is our CCRL and AMRL AASHTO Accredited Laboratory serving as the base for a specialized team of seasoned field technicians and engineers to meet the on-site demands of sampling, testing and Special Inspections for Concrete, Masonry, Steel and Soil. Our Laboratory is Ohio DOT Certified and USACE Army Corps Validated.

With a phone call, our technicians can be on your jobsite tomorrow to assist with asphalt pavement, subgrade stabilization, proof rolls, concrete sampling and cylinder breaks, nuclear density tests for compaction, rebar and structural steel inspections, masonry mortar, grout evaluation and foundation inspections. Discover the difference we can make for you.

2568 Kohnle Drive
Miamisburg, OH 45342
Phone: (937) 847-9707
Fax: (937) 847-9720
Ralph M. O'Quinn, P.E.