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)
5579 Boyle Engineering, LLC 130 Farm Lane State College PA 16801 09/30/25
5585 Aquaterra Technologies, Inc. 901 S Bolmer St Ste A West Chester PA 19382 09/30/25
5602 DDG Engineering, Inc. 110 East State Street, #10 Kennett Square PA 19348 09/30/25
5603 Chestnut Engineering 2 E Lancaster Ave, 2nd floor Ardmore PA 19003 09/30/26
5654 Obnovit LLC 8736 Valley West Dr Breinigsville PA 18031 09/30/25
5689 Swartley Bros. Engineers, Inc. 10 Schoolhouse Rd Souderton PA 18964 09/30/26
5695 Pantuck Engineering LLC 640 Ringold Street Phoenixville PA 19460 09/30/26
5696 STRUCTURES AND SAFE ACCESS, INC. 135 Forney Dr Lititz PA 17543 09/30/26
5698 Suburban Engineering LLC 125 American Street Whitehall PA 18052 09/30/26
5709 Ainsworth Inc 203 Lynndale Court Mechanicsburg PA 17050 09/30/26
5720 Manley Engineering & Associates 415 Ellis Woods Road Pottstown PA 19465 09/30/26
5424 Peterson Structural Engineers, Inc. 9400 SW Barnes Road, Suite 100 Portland OR 97225 09/30/25
3071 ALLIANCE ENGINEERING OF OREGON, INC. 2700 MARKET ST., NE SALEM OR 97301 09/30/25
4167 Interface Engineering, Inc. 100 SW Main Street, Ste 1600 Portland OR 97204 09/30/25
4651 PSE Consulting Engineers, Inc 250 Main St, Suite A Klamath Falls OR 97601 09/30/26
4404 MSC Engineers, Inc. 3470 Pipebend Pl NE, Suite 120 Salem OR 97301 09/30/26
4406 SFA Design Group 12112 SW Garden Pl Portland OR 97223 09/30/25
4852 TJP Inc. 56880 Venture Ln, Suite 205N Bend OR 97707 09/30/26
5058 STRUX Engineering LLC 209 N. McHaley Ave Prairie City OR 97869 09/30/25
5119 Inter-Fluve 501 Portway Avenue, Suite 101 Hood River OR 97031 09/30/25
5377 Allstructure Engineering, LLC 16535 SW 72nd Ave Portland OR 97224 09/30/25
5446 Froelich Engineers, Inc. 17700 SW Upper Boones Ferry Rd. #115 Portland OR 97224 09/30/26
3379 CYNTERGY ENGINEERING, PLLC 810 S. Cincinnati Ave. Suite 200 TULSA OK 74119 09/30/25
3460 MATRIX PDM ENGINEERING, INC. 15 E 5th Street, Suite 1100 Tulsa OK 74103 09/30/26
2736 B&T Engineering, Inc. 1717 S. Boulder, Su. 300 Tulsa OK 74119 09/30/25