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  • Get in Touch with DHDC Engineering Consulting Services

  • 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 work with you to find the right engineering solutions!


    Thanks for visting our website. To get in touch with the DHDC customer support team, please refer to the information below. We will get back to you. within 24-48 hours.



DHDC: Columbus, Ohio


  • ADDRESS: 2390 Advanced Business Center Drive
  • Columbus, OH 43228

  • CONTACT: Savvas P. Sophocleous (Vice President)

  • PHONE: (Office) 614-527-7656
  • Alt Phone: (Mobile) 937-672-8518
  • FAX: 614-527-7489

DHDC: Medina, Ohio


  • ADDRESS: 800 South Progress Drive, Unit #3
  • Medina, Ohio 44256

  • CONTACT: Savvas P. Sophocleous (Vice President)

  • PHONE: (Office) 234-214-8421
  • Alt Phone: (Mobile) 937-672-8518

DHDC: Franklin, Ohio


  • ADDRESS: 3647 Commerce Drive
  • Middletown, Ohio 45005

  • CONTACT: Savvas P. Sophocleous (Vice President)

  • PHONE: (Office) 937-301-2595
  • Alt Phone: (Mobile) 937-672-8518


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We provide innovative product solutions for sustainable progress. Our professional team works to increase productivity and cost effectiveness.