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)
3788 ELA GROUP, INC. 743 S. BROAD STREET LITITZ PA 17543 09/30/25
4820 Hiltz Propane Systems, Inc 693 West Market Street Marietta PA 17547 09/30/25
5388 Superior Walls of America 937 East Earl Road New Holland PA 17557 09/30/25
3149 Robson Forensic, Inc. 1570 Fruitville Pike, Suite 300 Lancaster PA 17601 09/30/25
5041 Durst & Taylor Structural Engineering, LLC 133 Delp Road Lancaster PA 17601 09/30/25
5253 Quality Buildings LLC 2562 Steelton Road Lancaster PA 17601 09/30/25
3865 Wickersham Construction & Engineering, Inc. 777 East Ross Street Lancaster PA 17602 09/30/25
939 RETTEW ASSOCIATES, INC. 3020 COLUMBIA AVENUE LANCASTER PA 17603 09/30/25
745 MOORE ENGINEERING COMPANY 3637 COLUMBIA AVENUE LANCASTER PA 17603 09/30/25
2841 PROVIDENCE ENGINEERING CORPORATION 10 Eisenhower Blvd. LANCASTER PA 17603 09/30/25
4966 Larson Design Group, Inc. 1000 Commerce Park Drive, Suite 201 Williamsport PA 17701-5475 09/30/25
4687 Bassett Engineering, Inc. 1440 Broad Street Montoursville PA 17754 09/30/25
5108 Glenco, Inc. 217 East Main Street Middleburg PA 17842 09/30/25
683 SNYDER HOFFMAN ASSOCIATES 1005 W. LEHIGH STREET BETHLEHEM PA 18018 09/30/25
4253 D'Huy Engineering, Inc. One East Broad Street, STE 310 Bethlehem PA 18018 09/30/25
4968 Lehigh Valley Technical Associates, Inc. 1584 Weaversville Road Northampton PA 18067 09/30/25
3331 PANY & LENTZ ENGINEERING COMPANY 609 HAMILTON STREET ALLENTOWN PA 18101 09/30/25
2942 BARRY ISETT & ASSOCIATES, INC. 5420 Crackersport Rd ALLENTOWN PA 18104 09/30/25
3889 BSEG, LLC 4949 Liberty Lane Ste. 115 Allentown PA 18106 09/30/25
4613 H.T. Lyons, Inc. 7165 Ambassador Drive Allentown PA 18106 09/30/25
2861 Cornerstone Consulting Engineers and Design Services, Inc. 1176 N. Irving Street Allentown PA 18109 09/30/25
3090 VIBRA TECH ENGINEERS, INC. 235 E. Maple Street HAZLETON PA 18201 09/30/25
4041 Reese Tower Services, Inc. 1044 St Johns Road Drums PA 18222 09/30/25
2301 HIGHLAND ASSOCIATES LTD.ARCH. ENG. INTERIOR DESIGN 102 HIGHLAND AVENUE CLARKS SUMMIT PA 18411 09/30/25
4329 Keystone Structural Group Inc. 711 Davis Street Scranton PA 18505 09/30/25