STF Office Locations

Contact our corporate headquarters for more information about our current portfolio of management, engineering and technical services.

Corporate Headquarters


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Address 150 Riverside Parkway, Suite 309
Fredericksburg, VA 22406-1094
Direct Line: 540.899.3520

Charleston, South Carolina


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Address 4975 LaCross Road, Suite 101A
North Charleston, SC 29406
Direct Line: 843.740.9002

Chesapeake, Virginia


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Address 860 Greenbrier Circle, Suite 500
Chesapeake, VA 23320
Direct Line: 757.819.7613

Hanover, Maryland


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Address 7240 Parkway Drive, Suite 170
Hanover, MD 21076
Direct Line: 410.712.0100

San Diego, California


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Address 4055 Hancock Street, Suite 100
San Diego, CA 92110
Direct Line: 619.297.0331

Alexandria, Virginia

Address 1900 North Beauregard Street, Suite 102
Alexandria, VA 22311

Sterling, Virginia


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Address 22375 Broderick Drive, Suite 245
Sterling, VA 20166