In 1967, Greiner Brothers Inc. was incorporated in Indianapolis as a commercial and industrial mechanical contracting corporation. For over 60 years, Greiner Brothers Inc. is associated with the plumbing, heating, air conditioning and refrigeration industry. The company designs and builds projects and also offers mechanical remodeling of existing structures and all types of new construction projects. In addition, it provides a complete heating, air conditioning, and refrigeration service department with a preventative maintenance program. The company maintains service contracts with both the public and private sector of economy. Other services provided by Greiner Bothers are industrial design-build, construction and service, pre-project planning studies and overall project coordination.