Located in Ohio, DHDC Engineering Consulting Services, Inc. is a DBE, EDGE, MBE, SBE, LEDE Engineering, Consulting firm that specializes in Geotechnical Engineering, Construction Materials Testing, Special Inspections, Subsurface Utilities Engineering and Environmental Engineering services.
DHDC also assists developers in formulating high quality teams, for successfully completing and managing various projects.
DHDC provides geotechnical engineering services for building, bridge and roadway construction, dewatering designs, soil stabilization, borrow suitability, failure investigation analysis and design of foundations, retaining structures, tunnels, airports, railroads, etc.
DHDC Engineering has developed a strong local reputation for soils, concrete, asphalt, steel and other construction testing. DHDC operates under the guidance of quality systems programs, which addresses all requirements for use in evaluation of Testing and Inspection.
DHDC uses electromagnetic devices such as Ground Penetrating Radar (GPR) to identify utilities and assist on a two dimensional horizontal mapping. Hydro Vacuum or Air Knife (Pneumatic) excavating methods are utilized to determine exact depth, size and type of utility.
Compliance with the State Board of Registration for Professional Engineers and Surveyors, American Association of State Highway and Transportation Officials (AASHTO), Materials Reference Laboratory (AMRL), Cement & Concrete Reference Laboratory (CCRL), Ohio Department of Transportation (ODOT), and Ohio Building Code Chapter 17 Special Inspections.