Griswold Machine and Engineering
Groff Tractor & Equipment has been Pennsylvania’s largest authorized dealer and leading service provider for Griswold Machine & Engineering for several years. At Groff, we’ve been committed to providing exceptional service to go along with your world-class trench protection equipment.
Griswold Machine & Engineering is known in the industry for being the producer of the world’s most complete line of Trench Shields and Trench Shoring Equipment. GME holds patents on many trench shield features and continues to lead the industry in the areas of product development, product innovation and product effectiveness. You can be confident that you’re getting the best quality Griswold machinery when you buy or rent through Groff Tractor & Equipment.