Operational for more than 50 years, The Hamstra Group is a contractor and developer. The company offers development services for commercial offices, retail projects, agricultural centers and municipal facilities. It has worked on various shopping centers, such as Delphi Center, DeMotte Plaza, Bristol Street Commons and Country Square Plaza. The Hamstra Group has worked on various educational, religious and government projects. The company has undertaken community libraries projects. Its staff includes a team of architectural designers, illustrators and design coordinators. The company has redesigned Sandy Pines Golf Club located in DeMotte, Ind. The Hamstra Group is located in Wheatfield, Ind.