Northeast

York, Pennsylvania

2292 Industrial Highway
York, PA 17402

Phone: 717-318-5451
jraab@gtaeng.com
Quakertown, Pennsylvania

2405 John Fries Highway
Building 3
Quakertown, PA 18951

Phone: 215-536-8363
davez@gtaeng.com
Malvern, Ohio

3251 Coral Road
Malvern, OH 44644

Phone: 717-870-4830
jraab@gtaeng.com
Somerset, New Jersey

14 B Worlds Fair Drive
Somerset, NJ 08873

Phone: 732-271-9301
dloh@gtaeng.com
NYC Metro Office, New Jersey

211-K Gates Road
Little Ferry, NJ 07643

Phone: 201-641-1850
rdykstra@gtaeng.com