Comfort Systems USA subsidiaries

ColonialWebb is the regional leader of superior construction, installation and service of building mechanical systems. We  are  a  committed  force of  trusted  advisors,  who  have  a  duty  

We design & manufacture modular cooling/energy systems, & specialize in high efficiency product designs optimized for low life cycle cost performance.

BCH Mechanical, L.L.C. is a mechanical contractor in the Tampa Bay area, specializing in HVAC, plumbing, medical gas, piping, sheet metal, LEED, Design/Build, 3D-CAD/BIM coordination, and HVAC service.

Dilling Group Inc. provides industrial services in the United States. The company offers turnkey design, construction, and startup services; mechanical and electrical services; engineering services to customers in industrial agricultural processing, food and beverage production, chemicals, metals, and energy production markets; system integration services for machine and process control, batch mix, CIP, industrial refrigeration, energy management, SCADA, and turnkey special machine and integration projects; fabrication services; installation, repair, and maintenance of various types of HVAC equipment, including boilers, chillers, and cooling towers; and labor management and implementation services. It also provides preconstruction, procurement, project management, pre-project planning, phased/gated processes, environmental and safety audits, and fire protection consulting services. The company was founded in 1947 and is based in Logansport, Indiana with additional offices in Guthrie, Kentucky; and Moss Point, Mississippi.

Trumbo Electric, Incorporated is a special trade contractor primarily engaged in electrical work at the site.

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Granite State Plumbing & Heating provide the best value HVACR and mechanical systems installation and service.

Advance Technologies Inc is primarily engaged in manufacturing radio and television broadcasting and communications equipment. Important products of this industry are closed-circuit and cable television equipment; studio equipment; light communications equipment; transmitters, transceivers and receivers (except household and automotive); cellular radio telephones; communication antennas; receivers; RF power amplifiers; and fixed and mobile radio systems.

MJ Mechanical Services was founded in 1977. Since then MJ Mechanical has been one of the leading commercial and industrial mechanical contractors in Western New York (WNY). They are dedicated and highly trained heating, ventilation and air conditioning (HVAC) contractors. Over the past 30 years, MJ Mechanical has grown to become Western New York's leader as a single source contractor by expanding the following departments: Service, Controls, Balancing (NEBB certified), Installation, Fabrication, Boiler Retubing and Refractory. They have maintained that status by exceeding the expectations of Their customers. In 1998, MJ Mechanical joined Comfort Systems USA, an organization of leading specialty contractors across the country. This partnership with Their sister companies of Comfort Systems USA enables us to diversify Their expertise and manpower for any given situation or location. Their commitment to quality, innovation, and safety will ensure that all of your HVAC or process needs are met. If you are looking for a heating, ventilation, and air conditioning (HVAC) contractor for your industrial or commercial needs, MJ Mechanical is the preferred contractor of choice. They also specialize in duct and specialty metals fabrication and process piping.