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)
5509 PSP Associates 1105 Mellien Drive Downingtown PA 19335 09/30/25
3918 Cassio Engineering, Inc. 5013 Deer Drive Downingtown PA 19335-2291 09/30/25
3264 Daniels Consulting Engineers, LLC 722 Springdale Drive, Suite 100 Exton PA 19341 09/30/25
3376 EDWARD B. WALSH & ASSOCIATES, INC. 855 Springdale Drive, Suite 202 EXTON PA 19341 09/30/25
2571 GROUNDWATER & ENVIRONMENTAL SERVICES, INC. 440 Creamery Way Suite 500 - Legal Dept. EXTON PA 19341 09/30/25
5450 AED Energy Services LLC 135 Dowlin Forge Road Exton PA 19341 09/30/25
3728 Structures Unlimited Engineering, LLC 140 Ivy Mills Road Glen Mills PA 19342 09/30/25
5520 RAD Environmental LLC 341 Ivy Mills Road Glen Mills PA 19342 09/30/25
2562 THE TRI-M GROUP, LLC 206 GALE LANE KENNETT SQUARE PA 19348 09/30/25
2732 Hagerty Environmental, LLC 415 McFarlan - Suite 216 Kennett Square PA 19348 09/30/25
5602 DDG Engineering, Inc. 110 East State Street, #10 Kennett Square PA 19348 09/30/25
3826 WARREN ENERGY ENGINEERING, LLC 307 Baker Drive Lincoln University PA 19352 09/30/25
631 CHESTER VALLEY ENGINEERS, INC. 112 Moores Road, Suite 200 Malvern PA 19355 09/30/25
3193 KEYSTONE ENGINEERING GROUP, INC. 590 LANCASTER AVE. SUITE 200 FRAZER PA 19355 09/30/25
849 J.M. HUNT ASSOCIATES, INC. 101 Lindenwood Drive, Suite 125 MALVERN PA 19355 09/30/25
4767 EnviroSure, Inc. 1 North Bacton Hill Road, Suite 208 Malvern PA 19355 09/30/25
41 WESTON SOLUTIONS, INC. ATTN: LAW DEPT. 1400 Weston Way,P.O. BOX 2653 WEST CHESTER PA 19380 09/30/25
4270 D.L. Howell & Associates, Inc. 1250 Wrights Lane West Chester PA 19380 09/30/25
523 UNDERGROUND SERVICES, INC. 24 HAGERTY BOULEVARD SUITE #11 WEST CHESTER PA 19382 09/30/25
3274 FRANZ STRUCTURAL ENGINEERING, LLC 915 Tyson Drive West Chester PA 19382 09/30/25
3736 Inland Design, LLC 16 Hagerty Blvd. West Chester PA 19382 09/30/25
3820 Paradigm Consulting Engineers 1646 West Chester Pike, Suite 15 West Chester PA 19382 09/30/25
4125 Ingram Engineering Services Inc . 16 Hagerty Blvd Suite 400 West Chester PA 19382 09/30/25
4735 Padula Engineering Company 780 East Market Street, Suite 275 West Chester PA 19382 09/30/25
4991 Rise Engineering & Design, LLC 1244 W Chester Pike Ste 402 West Chester PA 19382 09/30/25