ATCS office locations span Virginia, Maryland, Pennsylvania, North Carolina, and South Carolina, connecting our clients with engineering consulting experts across the East Coast.
Corporate Office
(703) 430-7500
13861 Sunrise Valley Drive, Suite 200
Herndon, Virginia 20171
Altoona
(814) 650-9089
700 Park Avenue, Suite 1
Altoona, Pennsylvania 16602
Baltimore
(443) 961-3015
1966 Greenspring Drive, Suite 507
Timonium, Maryland 21093
Blacksburg
(540) 251-7455
301 South Main Street, Suite 205
Blacksburg, Virginia 24060
Greenville
(864) 999-4329
104 South Main Street, Suite 853
Greenville, South Carolina 29601
Harrisburg
(717) 400-9990
150 Corporate Center Drive, Suite 200
Camp Hill, Pennsylvania 17011
Harrisonburg
(540) 251-7455
3215 Peoples Drive, Unit 110
Harrisonburg, Virginia 22801
Largo
(301) 870-4530
9500 Medical Center Drive, Suite 370
Largo, Maryland 20774
Newport News
(757) 504-2976
690 Town Center Drive, Suite 201
Newport News, Virginia 23606
Richmond
(804) 476-0378
4101 Cox Road, Suite 350
Glen Allen, Virginia 23060
Staunton
(540) 251-7455
113 Mill Place Parkway, Suite 109
Verona, VA 24482
Virginia Beach
(757) 504-2976
295 Bendix Road, Suite 210
Virginia Beach, VA 23452