Wescosville / Lehigh County Office
President/CEO: William A. Erdman, P.E.
Keystone Consulting Engineers, Inc.
6235 Hamilton Boulevard
Wescosville, PA 18106-9797
Phone: (610) 395-0971
Fax: (610) 391-8942
Email: werdman@kce-inc.com

Bethlehem / Northampton County Office
Office Manager: Albert R. Kortze, P.E.
Keystone Consulting Engineers, Inc.
2870 Emrick Boulevard
Bethlehem, PA 18020-8014
Phone: (610) 865-4555
Fax: (610) 758-9009
Email: ark@kce-beth.com

Kresgeville / Carbon / Monroe County Office
Office Manager: Eric S. Snyder, P.E.
Keystone Consulting Engineers, Inc.
P.O. Box 639
RR 209
Kresgeville, PA 18333-0639
Phone: (610) 681-5233
Fax: (610) 681-5248
Email: esnyder@kce-inc.com