HVAC service and repair

Complete Building Services (CBS) is a facilities management provider in the Mid-Atlantic region, based in Washington, DC. It offers facilities management, operations and maintenance, HVAC service and repair, and energy management to commercial offices, government facilities, military installations, laboratories, hospitals, hotels, and institutional operations. Its in-house staff includes facility managers, building engineers, mechanics, and administrative personnel.

24/7 remote facility monitoringbuilding automation systemsCMMS work controlenergy managementFacilities Managementinstallation servicesmechanical, electrical and plumbing (MEP) serviceoperations and maintenancepreventive and predictive maintenance

Air Handlers Service Group is a locally owned commercial mechanical contractor based in Auburn Hills, Michigan, serving Metro Detroit and Northern Ohio since 1985. It designs, installs, services and maintains commercial HVAC, heating and boilers, refrigeration and building controls, and offers 24/7 emergency service with an on-call technician paged directly.

24/7 emergency serviceboiler servicebuilding automation and controlscrane and permit coordinationdesign-buildHVAC installationplanned maintenancerefrigeration serviceretrofitsstart-up and commissioning

Air Systems Engineering (ASEI) is a commercial HVAC contractor based in Tacoma, Washington, founded in 1973 by Curt Anderson and Butch Malstrom. With over 50 years of experience, the company provides HVAC services in design, fabrication, installation, and maintenance, and offers 24/7 emergency service and repairs throughout western Washington. ASEI was purchased by CSUSA in 2007 and celebrated its 50th anniversary in 2023.

concrete slab pouringductwork installationelectrical and controls repairgeneral contractingHVAC fabricationHVAC installationHVAC maintenance

Air-Tec is an HVAC mechanical contractor serving Southern California and Nevada since 1969, founded by CEO Clay Dunn. The company occupies a 60,000 square-foot facility and offers design, manufacturing, integration, and installation expertise for projects ranging from shell and core to tenant improvement. In 2020 it started a Controls Division by partnering with Computrols.

CAD and CAM systemscontrolsengineering, design, and draftinginstallationintegrationmanufacturingsheet metal fabrication

Aures and Galey HVAC Service Corporation is a certified veteran-owned, full-service commercial and industrial HVAC mechanical contractor serving New Jersey, Pennsylvania, and Delaware. Established in 2000, it provides HVAC service, installation, repair, preventive maintenance agreements, renovation, and 24-hour emergency service, and offers energy management and sustainability solutions.

air balancingcombustion analysisequipment upgradesfield service managementHVAC installationPreventive maintenancerefrigeration service and installationventilation system designwater balancing

Autumn Construction Services, Inc. is a Chicagoland WBE/DBE mechanical contractor based in Lombard, IL, providing mechanical construction, HVAC and plumbing systems service, general trades and job order contracting, and professional services for commercial, institutional, municipal, and industrial facilities. The company states it has evolved over three decades since 1995 from a mechanical construction consultancy into a full-service provider.

backflow testingcarpentryConstruction Managementjob order contractingmechanical constructionmechanical engineering and designpaintingplumbing systems installation and repairProgram Management

B&M Contractors, Inc. is a family owned and operated residential, industrial and commercial mechanical/electrical contracting firm based in Elizabeth City, North Carolina, with over four decades of experience and hundreds of projects completed since its inception in 1980. It serves Camden, Pasquotank, Currituck, Perquimans and Gates County and has a business presence in Northeastern North Carolina and Southeastern Virginia.

design/buildelectrical installation and repairHVAC installationlightingPreventive maintenanceremodelingtroubleshooting

B & W Inc. is a family owned and operated company founded in 1971 by David Wagner and Jim Bohl, providing mechanical services to commercial, governmental, and institutional clients in Central PA, Maryland, and Delaware. Services include design, installation, and maintenance of HVAC, electrical, and plumbing systems. The company is a woman owned certified GSA contractor.

automatic temperature controlboiler design, installation and maintenanceelectricalHVAC installationinspectionsmaintenance programsplumbingwarranty service

C3 Mechanical is a family owned and operated HVAC company based in Bardstown, Kentucky, serving all of Kentucky and Ohio. Between its managers and technicians it has more than 150 years of cumulative experience. It is licensed, insured and bonded, a member of the Chamber of Commerce, and an authorized Lennox dealer. It installs HVAC systems using residential equipment, PTACs, Mini-Splits, VRFs, Make-Up Air Units, Rooftop Units and Boilers, and has worked on high-rise multi-story buildings, armories, medical facilities and historic buildings.

HVAC installationnew constructionrenovationretrofits

Capitol Heating & Air Conditioning, Inc. is a locally owned and operated HVAC company serving Lincoln, Nebraska and surrounding communities since 1979. It provides heating and cooling services, sales, and installation, and is the exclusive Rheem dealer in Lincoln, NE. The company holds an A+ rating with the Better Business Bureau and offers maintenance contracts and 24-hour phone answering.

HVAC installationMaintenance Contracts

of page Carlsbad Heating and Cooling is known for honest, reliable service and decades of local experience. As a licensed, insured, family-owned company, we focus on doing the job right the first time and providing fair, trusted HVAC solutions the community can depend on.Time to call the Cool Guys!One Stop Operation We provide a "one stop" operation covering a full spectrum of HVAC solutions from problem solving and precision design, to metal fabrication, ductwork, installation, and service. Convenient Service We understand a busy schedule. Request HVAC or metal service today, and let us know when our service is convenient for you! Fixed Right Guarantee We understand you want the issue fixed, we'll fix it the right way. Have peace of mind in knowing that your heating & cooling project is in great hands. We Have Your Back We are locally owned, multi-certified, licensed, bonded, and.

carbon monoxide testingcoil cleaningcustom metal artduct installationductwork fabricationHVAC installationmetal fabricationsheet metal fabricationventilation system design

Casto Technical Services, Inc. (CTS) is a locally owned and operated commercial HVAC company in Charleston, WV, founded in 1965 by Harry Casto. It provides HVAC service, repair, maintenance, and installation for hospitals, schools, government facilities, data centers, correctional centers, retail businesses, and industrial facilities across WV, OH, KY, MD, VA, and PA, with 24/7 support.

air filtrationbackflow prevention testingbuilding automation (DDC controls)chiller overhaulcombustion analysisenergy monitoringequipment installationfire damper inspectionspreventative maintenanceretrofitting

C.E. Mechanical has served Southern California commercial facilities since 1999, providing commercial HVAC, mechanical, electrical, and building automation support. Services include service and repair, preventive maintenance, BAS controls, facility assessment, retrofit and replacement, and tenant improvement, with support for SCAQMD emissions compliance and energy savings.

boiler servicesbuilding automation/BASchiller servicescloseoutcooling tower serviceselectrical supportfacility assessmentpipingPreventive maintenanceretrofit and replacementsheet metalstartupTABtenant improvement

Comfort Services FL LLC is a licensed HVAC contractor specializing in the design, installation, maintenance, and service of commercial and industrial climate control systems. The company supports government agencies, industrial facilities, and institutional buildings across Florida with code-compliant solutions focused on performance, safety, and operational continuity.

commissioningduct cleaning and decontaminationenergy optimizationHVAC installationHVAC maintenanceproject management

Comfort Systems USA Northwest is a design-build, full-service provider for mechanical and plumbing building systems in the Pacific Northwest, founded in 1984. It specializes in heating, ventilation, and air conditioning systems; temperature and energy control systems; plumbing and piping; preventative maintenance contracts; and 24-hour service and repair. It is part of the Comfort Systems USA family of companies, publicly traded on the New York Stock Exchange (NYSE:FIX).

24/7/365 emergency servicebackflow testingboiler and chiller servicecamera and locatedesign-builddrain cleaning and jettingindoor air quality solutionsline freezingplumbing service and repairpreventative maintenancerefrigeration service

Commercial Air Inc. is a commercial HVAC service company in Little Rock, Arkansas, serving businesses, data centers, and industrial facilities across Central Arkansas for over 25 years. They design, install, maintain, and repair heating and cooling systems, and also provide building automation, security, and equipment supply services.

Access Controlemergency serviceenergy monitoring and managementfacility automationHVAC installationHVAC system designintrusion detectionPreventive maintenanceprocess controlsVIDEO SURVEILLANCE

Cool Air Mechanical, Inc. is an Alaskan-owned and operated commercial HVAC and mechanical service contractor based in Anchorage, Alaska, serving since 2007. It provides 24/7 emergency service, installation, repairs, preventive maintenance, and mechanical construction for hospitals, hotels, data centers, industrial sites, commercial buildings, and other critical facilities across Alaska.

24/7 emergency responseboiler systemsbuilding controls installation and troubleshootingchiller systemscustom metal fabricationdesign-buildmechanical prime contractingpipe fittingplumbingPreventive maintenancesheet metal fabrication

Cool Air Mechanical, Inc. is a turnkey design-build mechanical contractor specializing in commercial and industrial solutions, serving HVAC, plumbing, and industrial refrigeration customers. Committed to excellence in service and installation since 1965, the company provides 24/7 emergency service, maintenance agreements, and creative engineering solutions, and operates as a fully bonded and insured union shop based in Ham Lake, Minnesota.

24/7 emergency servicecompressor skid design and builddesign-buildengineeringhumidifier and boiler installationindustrial refrigerationinstallationmaintenance agreementsplumbing

DIVCO is a commercial HVAC, controls, and mechanical services contractor serving the Inland Northwest, including Spokane, Coeur d'Alene, Eastern Washington, and North Idaho. Founded in 1982, it provides 24-hour on-demand service, scheduled maintenance, installation, building automation, and maintenance agreements for commercial, institutional, and industrial facilities.

building automation/controlschillersDDC control systemshydronic and steam boilersinstallationpneumatic and electronic control systemsPreventive maintenancerefrigeration systemsretrofit and remodel

Diversified Thermal Services, Inc. is a full-service mechanical HVAC/R contractor founded in 1990 by President and CEO Craig Steinmetz, specializing in the service and construction sectors of the commercial and industrial HVAC/R industry. It provides turnkey solutions including building automation, commercial HVAC, construction and retro-fit, and industrial refrigeration.

automated demand responsebuilding automationcentral plant optimizationconstruction and retro-fitcontrol system designenergy efficiency auditingfault detection and analyticsindustrial refrigerationpreventative maintenance

DMC Service, Inc. is a licensed, bonded and insured commercial mechanical contractor based in Olathe, Kansas, serving the Kansas City metro since 2004. It is a 100% woman-owned business (WBE) and Small Local Business Enterprise (SLBE) providing 24/7/365 commercial HVAC and plumbing repair, maintenance, installation and emergency service to midsize businesses, warehouses, data centers, banks, retail spaces and offices.

24/7 emergency servicebackflow testingboiler and water heater repair and replacementcamera scopingcommercial gas pipingdrain cleaninghydro jettinginstallationplumbing repairpreventative maintenance

Edwards Electrical & Mechanical, located in Indiana, was founded in 1968 as a single-source provider of comprehensive installation services and maintenance, retrofit, repair and replacement of equipment and systems for commercial and industrial customers. The team includes mechanical, electrical, automation, plumbing, design/build, energy engineers, lighting systems engineers, fleet maintenance, pipe fitters, and sheet-metal fabricators, serving office buildings, retail sites, hotels, hospitals, universities, schools, manufacturing and industrial plants,

ASME certified weldingbuilding automation/controlsdesign/buildductwork design and installationelectrical new constructionelectrical service and repairFacilities Managementfleet maintenancegeneral constructionHVAC new constructionhydronic pipingmetal fabricationplumbing new constructionplumbing service and repairpower generationprocess pipingrefrigeration

Energy Control & Design, Inc. (EC&D) is a privately owned building automation and HVAC service provider based in Appleton, Wisconsin, serving Northeast Wisconsin and Upper Michigan since 1979. It is a Solutions Partner and independent field office of Siemens, installing and servicing building automation systems and temperature controls for medium to large commercial projects such as hospitals, schools and government facilities.

24/7 on-call technician supportBuilding automation systems installationequipment analysispreventative maintenanceretro-commissioningtemperature controls

of page ABOUTTRS Mechanical was founded in 1995 by Clay Hand Sr. as a commercial HVAC service company. Today, Clay Jr. and Lisa carry that legacy forward, delivering exceptional service while honoring the core values that have defined TRS Mechanical from the beginning: building lasting relationships grounded in reliability, accountability, and trust. We are committed to treating everyone with integrity and respect.bottom of page

building automation (Tridium Niagara system integration)construction and installationdiagnosticsPreventive maintenancerefrigeration