US Crane & Rigging Inc

HTF Mechanical has established itself as a premium quality service company in Southwest Virginia.We provide both preventive maintenance agreements as well as on-demand 24 hour a day service. Contract customers receive reduced labor rates and all work is warranted for 90 days. Below is an brief summary of some of the areas in which we can help you with your physical plant temperature and related building needs.Air Balancing Backflow Preventer Installation and Testing Boiler Sales, Service, and Repair Cooling Towers Commercial Refrigeration Complete System Design and Installation?HVAC and Process Control Crane Service (affiliated company)Data Logging Electronic and DDC Controls Fan Balancing and Vibration Analysis Heating and Air Conditioning Sales and Service Humidification and Dehumidification Load Calculations Pneumatic Control Systems Service and Maintenance Preventive Maintenance Service Pump Service and Installation Steam and Gas Piping Sheet Metal Shop Thermal Imagery Water Treatment Services Underground Utility Location We are committed to the preservation of the environment through a zero CFC Emission Policy. All of our technicians are certified in the proper handling of refrigerants.We sell & service all brands including but not limited to Trane, Carrier, Heil, Rheem, Ruud, McQuay, Payne and Armstrong.

Coalfield Services, Inc. was established in 1977 and has since grown as a consequence of our reputation for safety performance, honesty, and dedication to serving our customers' needs.

SpecialtiesWe provide Fastening | Cutting | Drilling | Safety | Mechanical Supports products to the commercial and industrial construction trades.