Contact Us

The Castle Group

Tynddol Building
1345 Route 38 West
Hainesport, NJ 08036
(P) 800.644.4713
(F) 609.261.3422
wjc@wjcastlegroup.com

Regional Office
1336 Snyder Avenue
Philadelphia, PA 19148
(P) 215.546.9787



W. J. Castle & Associates
(P) 609.261.2268
(F) 609.261.3422
wjc@wjcastlegroup.com

Hydro-Marine Construction
(P) 609.261.6353
(F) 609.261.3422
hmc@wjcastlegroup.com

Simplified Bridge Systems
(P) 609.518.2266
(F) 609.261.3422
wjc@wjcastlegroup.com

The Tynddol Building