DELAWARE ASSOCIATION OF PROFESSIONAL ENGINEERS
92 Read's Way, Suite 208
New Castle, DE 19720
Phone: 302-323-4588
Email: office@dape.org
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Firm
License		 Firm Name Address City State Zip Expiration Date
(mm/yy)
5206 Splinter Works LLC 6590 Cherry Blossom Lane Warrenton VA 20187 09/30/25
4833 ATCS, LLC 13861 Sunrise Valley Dr Suite 200 Herndon VA 20171 09/30/25
3020 BOHLER ENGINEERING VA LLC 12825 Worldgate Drive Ste 600 Herndon VA 20170 09/30/25
5199 Dr. Sauer & Partners Corporation 560 Herndon Parkway, Suite 310 Herndon VA 20170 09/30/25
5600 Bohler, LLC 12825 Worldgate Drive Suite 600 VA 20170 09/30/25
669 RDM INTERNATIONAL, INC. 43671 Trade Center Pl., Suite 130 Sterling VA 20166-2118 09/30/25
3019 Geoquest USA, Inc. 45610 Woodland Road, Suite 200 Sterling VA 20166 09/30/25
2630 SCHNABEL FOUNDATION COMPANY 21355 Ridgetop Cir, Ste 250 STERLING VA 20166 09/30/25
2065 ALPHA CONSTRUCTION & ENGINEERING CORPORATION 21000 Atlantic Boulevard, Suite 400 DULLES VA 20166 09/30/25
4761 Engineering & Technical Consultants 46040 Center Oak Plaza, Suite 100 Sterling VA 20166 09/30/25
4086 Wetland Studies and Solutions, Inc. 5300 Wellington Branch Dr, Suite 100 Gainesville VA 20155 09/30/25
2491 ECS-MID-ATLANTIC, LLC 14030 Thunderbolt Place, Suite 900 Chantilly VA 20151 09/30/25
5635 Gordon US, LLC 4501 Daly Drive, Ste 200 Chantilly VA 20151 09/30/25
5001 GEOSTRUCTURES, INC. 413 Browning Court Purcellville VA 20132 09/30/25
4268 A&F Engineers Inc. 1112 16th St. NW Suite 920 Washington DC 20036 09/30/25
5555 CNC Civil Services, LLC 6856 Eastern Ave NW, Suite 220 Washington DC 20012 09/30/25
5010 Community Power Group 5636 Connecticut Avenue NW Washington DC 20009 09/30/25
3043 i3a LLC 5819 Underwoods Corner Rd. Smyrna DE 19977 09/30/25
4440 e2 Engineering, LLC PO Box 498 Smyrna DE 19977 09/30/25
4698 TORREngineering LLC 26 E Commerce St., Ste1 Smyrna DE 19977 09/30/25
2157 R.E. GRAY & ASSOCIATES 36773 LIGHTHOUSE ROAD SELBYVILLE DE 19975 09/30/25
5491 KSR Engineering PO Box 1134 Selbyville DE 19975 09/30/25
4130 DOLBY & ASSOCIATES, INC. 22347 Sussex Hwy Seaford DE 19973-5848 09/30/25
3305 Cotten Engineering LLC 10087 Concord Rd. Seaford DE 19973 09/30/25
4325 Scaled Engineering Inc. 20246 Coastal Highway Rehoboth Beach DE 19971 09/30/25