OJS Building Services Inc.
Industrial Machinery ManufacturingIndiana, United States11-50 Employees
OJS Building Services Inc. is a South Bend, Indiana-based company organized around two complementary groups. Its construction group handles small design-and-build projects for commercial, industrial, and institutional clients, while the energy services and maintenance group focuses on HVAC service, maintenance contracts, energy-saving retrofits, direct digital control systems, and related projects; the company can repair equipment ranging from large hospital chillers to restaurant ice makers. The firm offers multi-year HVAC maintenance contracts that guarantee equipment against breakdown at no extra cost, reflecting a service-centric core. Its customers include general contractors, industrial and commercial owners, and other contract clients seeking environmental system support. In May 2024, Mno-Bmadsen acquired OJS Building Services, Inc., marking a notable development in the company's ownership.