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)
2356 MULHERN CONSULTING ENGINEERS & ASSOC., INC. 321 SOUTH YORK ROAD HATBORO PA 19040 09/30/24
5048 CNH Environmental LLC 113 Fawn Ln Haverford PA 19041 09/30/25
691 TREFZ ENGINEERING, INC. 601 DRESHER ROAD, SUITE 275 HORSHAM PA 19044 09/30/25
635 PENNELL & WILTBERGER INC. 115 West Avenue, Suite 300 Jenkintown PA 19046 09/30/25
4235 P2 STRUCTURAL ENGINEERING, LLC 2155 Langhorne-Yardley Road Langhorne PA 19047 09/30/25
3906 Holstein White, Inc. 3800 Horizon Blvd, Ste 503 Trevose PA 19053 09/30/25
4137 ADVANCED ENGINEERING, INC. 5561 PENNELL ROAD MEDIA PA 19063 09/30/25
4908 Global Build Collaborative 123 East Third St Media PA 19063 09/30/24
4045 TREC Group, Inc 900 Old Marple Rd Springfield PA 19064 09/30/24
5203 Stevenson Structural Engineering, LLC 321 Echo Valley Ln Newtown Square PA 19073 09/30/25
2048 ORNDORF & ASSOCIATES, INC. 8600 W CHESTER PIKE STE 201, Suite 201 Upper Darby PA 19082 09/30/25
3341 JMA STRUCTURAL ENGINEERS, LLC 330 CRESCENT HILL DRIVE HAVERTOWN PA 19083 09/30/25
3100 CKS Structures, Inc. 29 Medbury Road Wallingford PA 19086-6602 09/30/25
958 BALA CONSULTING ENGINEERS, INC. 1285 Drummers Lane, Ste. 200 Wayne PA 19087 09/30/25
1088 NAVE NEWELL, INC. 900 West Valley Road, Ste. 1100 Wayne PA 19087 09/30/25
4638 Tangibl Group, Inc. 201 King of Prussia Road, Suite 110 Radnor PA 19087 09/30/25
4319 KUPPER ENGINEERING, LLC 708 Blair Mill Rd Willow Grove PA 19090 09/30/25
4937 Asplundh Engineering Services, LLC 708 Blair Mill Rd Willow Grove PA 19090 09/30/25
5548 Ascent Restoration Consultants, LLC 30 S. 15th Street, Suite 800, Suite 800 Philadelphia PA 19102 09/30/25
3279 JOSEPH B. CALLAGHAN, INC. 1617 John F. Kennedy Blvd. Suite 1260 Philadelphia PA 19103 09/30/25
522 PENNONI ASSOCIATES, INC. 1900 Market Sreet, Suite 300 PHILADELPHIA PA 19103 09/30/25
77 KEAST & HOOD CO. 1635 Market Street, Suite 1705 PHILADELPHIA PA 19103 09/30/24
2795 HILL INTERNATIONAL, INC. 2005 Market Street, 17th Floor Philadelphia PA 19103 09/30/25
2608 Burns Engineering, Inc. 2001 Market Street Suite 600 Philadelphia PA 19103 09/30/24
2786 ARCHITECTURAL ENGINEERING: STRUCTURE, PC 238 N 22ND ST PHILADELPHIA PA 19103 09/30/25