DHDC Engineering Consulting Services, Inc. (DHDC) is a DBE, MBE, EDGE, SBE, LEDE engineering consulting firm. DHDC is headquartered in Columbus with offices in Middletown and Cleveland (TP), Ohio. We are prequalified by ODOT under Geotechnical (engineering, drilling, and laboratory), Subsurface Utility Engineering (SUE) and we are also certified for "Special Inspections" under the Ohio Building Code (OBC)-Chapter 17 from the Board of Building Standards.
Our laboratory is certified by the American Materials Reference Laboratory (AMRL) and Cement and Concrete Reference Laboratory (CCRL) and meets all American Standards for Testing and Materials (ASTM) and American Concrete Institute (ACI) specifications.DHDC is a GREEN SPOT participating firm in the City of Columbus.
Our laboratory is certified by the American Materials Reference Laboratory (AMRL) and Cement and Concrete Reference Laboratory (CCRL) and meets all American Standards for Testing and Materials (ASTM) and American Concrete Institute (ACI) specifications.DHDC is a GREEN SPOT participating firm in the City of Columbus.
Services
At DHDC Engineering Consulting Services, Inc. we care about our clients. We work hard to establish lasting relationships that go beyond merely making a profit. Our dedicated team of engineers, construction managers, environmental experts and support staff, come together to provide clients with hight quality services at an affordable price.
DHDC provides geotechnical engineering services relating to building construction, bridge construction, roadway construction, dewatering designs, soil stabilization, borrow suitability, failure investigation analysis, and design of foundations, retaining structures, major tunnels, airport, railroads and among other.
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 of ASTM E 329 " Standard Practice for Use in Evaluation of Testing and Inspection Agencies as Used in Construction, " and AASHTO R18 "Establishing and Implementing a Quality System for Construction Materials Testing Laboratories."
At DHDC Engineering Consulting Services, we take pride in our work. DHDC provides engineering services relating to building, bridge and roadway construction, dewatering designs, soil stabilization, borrow suitability, failure investigation analysis and design of foundations, retaining structures, major tunnels, airport, railroads and more.
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. At DHDC we also assist developers in formulating high quality teams to successfully manage and complete various projects.
Reviews (1)
Rachael Davenport
Jun 22, 2017
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I cannot rate this company's services but I can rate the professionalism of their technicians. The tech that I encountered was unprofessional, rude and vulgar! While driving he pulled out in front of me, almost causing me to rear end him. When I honked my horn he slowed down and flipped me off. When I went around him to turn at the next traffic light he was making vulgar gestures and yelling out his window at me. I pulled over and called this company to complain and the person I spoke with was very apologetic and said he would take care of it. I sure hope so because this persons actions were uncalled
