GRP Engineering Testimonials
Currently under construction.....
Recent Project
Office Locations
Petoskey Office
459 Bay Street
Petoskey Michigan 49770
Phone (231) 439-9683
Fax (231) 439-9698
Grand Rapids Office
3300 Eagle Run Dr. NE Ste 101
Grand Rapids MI 49525
Phone (616) 942-7183
Fax (231) 439-9698