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Your Single Source For Full Service, Multi-Disciplined Engineering

Value engineering is at the core of what we do. Progressive construction equipment and cutting-edge testing tools and techniques help us to develop more cost-effective recommendations. We also fine-tune our approach specifically to the site, rather than the one-size-fits-all solutions that lead to unnecessary costs.

We’re accessible, responsible, and committed to your project at every stage. For 30 years builders, architects and project owners have counted on our advanced capabilities in geotechnical and geostructural engineering, environmental consulting, specialty construction, materials engineering and testing, and third-party inspections. We make them comfortable and confident, and then rely on us project after project.

 


 

Our Office Locations

  • Annapolis Junction, MD

    Corporate Headquaters
    10975 Guilford Road
    Suite A
    Annapolis Junction, MD 20701

    (410) 880-4788 Local
    (410) 880-4098 Fax

    Get Directions

  • Aberdeen, MD

    1371 Brass Mill Road
    Suite E
    Belcamp, MD 21017

    (443) 760-3900 Local
    (443) 327-4694 Fax

    Get Directions

  • Frederick, MD

    1660 Bowman Farm Road
    Suite 105
    Frederick, MD 21701

    (301) 662-2522 Local
    (301) 662-5575 Fax

    Get Directions

  • Hagerstown, MD

    10228 Governor Lane Boulevard
    Suite 3007
    Williamsport, MD 21795

    (301) 582-4662 Local
    (301) 582-4614 Fax

    Get Directions

  • Salisbury, MD

    417 Maryland Avenue
    Delmar, MD 21875

    (410) 749-0940 Local
    (410) 896-3478 Fax

    Get Directions

  • Waldorf, MD

    12200 Billingsley Road
    Suite 200
    Waldorf, MD 20602

    (301) 638-1824 Local
    (301) 632-2086 Fax

    Get Directions

  • Hillis-Carnes Capitol Services, PLLC

    100 M Street SE
    Suite 600
    Washington, DC 20003

    (202) 791-3788 Local
    (202) 379-7784 Fax

    Get Directions

  • Dover, DE

    1277 McD Drive
    Dover, DE 19901

    (302) 744-9855 Local
    (302) 744-9160 Fax

    Get Directions

  • Harrisburg, PA

    3110 Pike Street
    Harrisburg, PA 17111

    (717) 561-1623 Local
    (717) 754-0084 Fax

    Get Directions

  • Lehigh Valley, PA

    30 South Keystone Avenue
    Suite 1
    Emmaus, PA 18049

    (484) 519-9650 Local

    Get Directions

  • Philadelphia, PA

    300 South Pennell Road
    Suite 410
    Media, PA 19063

    (484) 434-1000 Local
    (484) 581-2020 Fax

    Get Directions

  • State College, PA

    2929 Stewart Drive
    Suite 302
    State College, PA 16801

    (814) 231-0552 Local
    (814) 231-0695 Fax

    Get Directions

  • Chantilly, VA

    14155 Sullyfield Circle
    Suite A
    Chantilly, VA 20151

    (703) 817-1106 Local
    (703) 817-1170 Fax

    Get Directions

  • Richmond, VA

    10971 Richardson Road
    Ashland, VA 23005

    (804) 550-2203 Local
    (804) 550-2204 Fax

    Atlantic Geotechnical Services, Inc. (A Division of Hillis-Carnes)

    Get Directions

  • Barbados, West Indies

    P.O. Box 5130
    Warrens, St. Michael BB28000
    Barbados

    cshepeck@hcea.com

Get In Touch