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)
2994 SHERMAN ENGINEERING CO. 1830 County Line Rd Huntingdon Valley PA 19006 09/30/25
3381 Landis Sales Associates, Inc. 269 Main St. Landisvile PA 17538-1237 09/30/25
2301 HIGHLAND ASSOCIATES LTD.ARCH. ENG. INTERIOR DESIGN 102 HIGHLAND AVENUE CLARKS SUMMIT PA 18411 09/30/25
57 MICHAEL BAKER INTERNATIONAL, INC. 500 Grant Street, Ste 5400 Pittsburgh PA 15219 09/30/25
822 EWING COLE, INC. FEDERAL RESERVE BANK BLDG., 100 N. 6TH ST., ATTN: J. J. Loos PHILADELPHIA PA 19106 09/30/25
3503 ARRIS ENGINEERING GROUP, LTD. 667 South River Street Plains PA 18705 09/30/25
3522 TRANSPORTATION RESOURCE GROUP, INC. 2 East Market Street Suite 2 YORK PA 17401 09/30/25
3552 CIVIL & ENVIRONMENTAL CONSULTANTS, INC. 700 Cherrington Parkway Moon Township PA 15108 09/30/25
3613 RPA Associates Inc. 400 Spring Ridge Dr Wyomissing PA 19610 09/30/25
3679 SE2 ENGINEERING LLC 1705 BUTLER PIKE CONSHOHOCKEN PA 19428 09/30/25
3728 Structures Unlimited Engineering, LLC 140 Ivy Mills Road Glen Mills PA 19342 09/30/25
3736 Inland Design, LLC 16 Hagerty Blvd. West Chester PA 19382 09/30/25
3761 C.S. Davidson, Inc. 38 North Duke Street York PA 17401 09/30/25
3788 ELA GROUP, INC. 743 S. BROAD STREET LITITZ PA 17543 09/30/25
3794 American Engineers Group, LLC 5095 Ritter Road, Suite 110 Mechanicsburg PA 17055 09/30/25
3820 Paradigm Consulting Engineers 1646 West Chester Pike, Suite 15 West Chester PA 19382 09/30/25
3826 WARREN ENERGY ENGINEERING, LLC 307 Baker Drive Lincoln University PA 19352 09/30/25
4358 Penn Environmental & Remediation, Inc. 400 Old Dublin Pike Doylestown PA 18901 09/30/25
3854 GENCORELLI ENGINEERING LLC 102 Kingsley St PHILADELPHIA PA 19127 09/30/25
3865 Wickersham Construction & Engineering, Inc. 777 East Ross Street Lancaster PA 17602 09/30/25
4683 Hofmeister Engineering PC 112 School Lane Telford PA 18969 09/30/25
3889 BSEG, LLC 4949 Liberty Lane Ste. 115 Allentown PA 18106 09/30/25
4138 Essential Structural Engineering, LLC 201 Presidential Boulevard - Suite 202 Bala Cynwyd PA 19004 09/30/25
3906 Holstein White, Inc. 3800 Horizon Blvd, Ste 503 Trevose PA 19053 09/30/25
3918 Cassio Engineering, Inc. 5013 Deer Drive Downingtown PA 19335-2291 09/30/25