Since 1984, hth companies, inc. has been a full service mechanical & insulation company servicing the midwest. We are licensed to do business in Missouri, Iowa, Illinois, Kansas, Indiana, Tennessee, Ohio, and Oklahoma.

hth companies, inc. has been specializing in insulation of piping, ductwork and equipment for 17 years. Our experienced and well-trained staff can handle any size project and provide quality workmanship for every type of insulating project -- from new installation to plant expansions to rehab work. We maintain a highly competent work crew, as well as an experienced management team to handle consultation, estimating, and project supervision.

In addition to insulation, hth companies, inc. provides scaffolding erection. We maintain a large inventory of scaffolding to meet our clients' needs and provide trained scaffold erectors.

hth companies, inc. is also capable of meeting your plant's maintenance needs. We have supplied maintenance crews for such clients as Staley Manufacturing, Tate & Lyle, BASF, Grain Processing Corporation, and Monsanto.