HMH Contractors, Inc. is a Service Disabled Veteran Owned Small Business serving Central Indiana. Our corporate office is located in Kokomo, Indiana with offices in Indianapolis, IN and Lafayette, IN. We are the leader in commercial and industrial mechanical contracting and service within central Indiana. HMH is proud of our skilled union technicians, pipe-fitters, plumbers and welders who have an average of more than 20 years of experience in their respective fields working together as a team. From simple underground plumbing, to complete process piping systems, from small HVAC units to commercial chillers and boilers; large or small we're equipped to do it all.