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Phone: (636) 583-8698 | | Fax: (636) 583-5971

hth Companies is proud to serve

hth companies, inc. is a full-service contractor offering a wide array of services including scaffold erection, mechanical insulation, industrial cleaning, industrial maintenance, confined space rescue, and painting & coatings. With more than 800 employees working throughout the Midwest, hth companies, inc. is equipped to meet our customers’ needs. Our experience includes, but is not limited to the following facilities: grain processing plants, refineries, ethanol plants, chemical plants, power plants, military and government facilities, office buildings, manufacturing facilities, automotive, hospitals, schools, commercial buildings, and bio-diesel plants.

Click on any site for contact info and services provided.
We mob out of the locations listed but aren’t limited to that specific town.

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