mechanical contracting

Desert Development is a Utah-based contractor providing dependable commercial, industrial, and institutional construction solutions throughout the Western United States. The team specializes in complex projects in rural and frontier environments, with decades of combined experience in general contracting, site development, and project coordination across state, federal, commercial, and industrial sectors. They are a licensed contractor in General, Electrical, Plumbing, and Mechanical, and a pre-qualified State of Utah (DFCM) contractor.

contractor and subcontractor coordinationelectrical contractinggeneral contractingplumbing contractingproject coordinationsafety-focused field operationssite development

D.H. Griffin Companies (DHG) is a group of privately owned, integrated companies providing contract demolition, environmental and site development services, and rigging services to public and private sectors. Founded in 1959 by D.H. Griffin, Sr. and his wife Marylene F. Griffin, the DHG network includes over 1,500 employees in offices throughout the South and Mid-Atlantic states with an equipment fleet of over 1,200 pieces.

asbestos abatementdemolitionelectrical contractingEnvironmental Remediationexplosive demolition/implosiongrading and excavationmillwrightpanel fabricationriggingsite developmentsteel erectionutility and piping constructionwelding

DK Construction Company, Inc. is an industrial general and mechanical contractor based in Calvert City, Kentucky, with its main office and fabrication facility there. It started business in March 1993 by acquiring C&L Construction Company Inc. and is described as one of western Kentucky's largest industrial contractors, serving commercial and industrial clients.

architectural constructionASME Code repairscivil constructioncoatingengineering supportequipment installationfabricationgeneral contractinginsulationpaintingpipingsteel erectionstructural constructionsubcontractor managementworkforce management

Doughty and Sons, Inc. are mechanical contractors providing plumbing, heating, cooling, and remodeling solutions, including energy efficient, high performance systems.

coolingheatingplumbingremodeling

Dynamic Heating & Piping has been operating since 1968 as a mechanical contractor dedicated to serving the commercial, industrial, and institutional market sectors. It is a minority-owned business with a Cleanroom and Technology division, offering turn-key cleanroom solutions and ultra high purity piping. The company provides design/build services, project management, and service agreements in the Greater Chicago Market.

cleanroom constructioncommissioningdesign/buildeddy current testingprefabricationproject managementtemperature control retrofitsultra high purity pipingvibration analysis

Western Allied Mechanical is a mechanical contractor founded in 1961 as an HVAC contractor. It specializes in design/build for critical environments, Healthcare/HCAI, educational facilities, retrofit and replacement, sustainable building, and HVAC service and maintenance, serving the greater Bay Area and beyond.

BIM/VDCcontrols and automationdesign/buildengineeringHVAC service and maintenancepipe fittingplumbingprefabricationsheet metal

East Bound Mechanical is a full-service mechanical contractor based in Wilson, North Carolina, focused on commercial HVAC and plumbing installations, service, and repair. The company provides turnkey mechanical and plumbing installations, startups, warranty, and repairs ranging from minor renovations to entirely new buildings and equipment replacement, serving commercial, institutional, government, healthcare, industrial, and biotech/pharma customers throughout Eastern North Carolina.

backflow testing and certificationconstructiondrain cleaning and jettingHVAC Installationshydro jettingleak detection and repairplumbing installationsPreconstructionpressure washingretrofit/equipment change outstartup and commissioningvideo pipe inspection

EE&G Companies, with roots dating back to 1986, provides environmental contracting, construction, disaster response, restoration, and remediation services. Headquartered in Miami Lakes, Florida, with locations in Florida and Georgia, EE&G offers abatement, remediation, renovation, rebuilding, and mechanical contracting as a one-stop-shop for environmental and property damage issues.

asbestos abatementbiohazard cleanupdemolitiondisaster responsefire and smoke damage restorationgeneral contractinglead-based paint abatementmold remediationreconstructionsoil and groundwater remediationwater damage restorationwind and storm damage cleanup

EJR Management is a construction company based in Springfield, VA, serving Virginia, Maryland, and the D.C. area. It specializes in commercial remodeling and renovations for healthcare, senior living, and government facilities, and is a Service Disabled Veteran Owned Small Business and certified government contractor.

budgeting and estimationcommercial remodelingdrywall repairelectrical installationsflooringgeneral contractingHVACjanitorial serviceslandscapingpaintingplumbingprocurementproject managementrenovationsroofingSchedule Managementsite work

Ellis Mechanical is an Indiana mechanical contractor serving commercial, institutional and industrial construction projects, with over 30 years of commitment to excellence. It is part of Crete United, a national network of mechanical, electrical, plumbing, and building automation specialists. Its mission is to make every building it touches healthier.

electricalHVACplumbing

Energy Options is a full service Cooling Tower Contractor with over 25 years of history. It provides cooling tower engineering and design, erection, inspection, maintenance, repair, cleaning, reconstruction and upgrades, sandblasting and epoxy coatings, and rental tower installation from 10 to 10,000 tons. It also services dry fluid coolers, industrial towers, rooftop units, boilers, chillers and industrial piping, and offers 24/7 emergency repair services.

cooling tower cleaningCooling tower installationemergency repair servicesengineering and designerectioninspection and maintenanceReconstruction and upgradesSandblasting and epoxy coatings

Envirocon LLC is a family owned mechanical contracting business established in 1997 and serving New Jersey for over 25 years. It specializes in HVAC and refrigeration construction, installation, service, and maintenance, primarily focusing on public works projects. The company is fully licensed, bonded, and certified, and is approved by the NJ Dept of Treasury, Division of Property Management & Construction, and the NJ Schools Development Authority for HVAC & Refrigeration trades.

emergency repairsHVAC installationHVAC maintenanceHVAC servicerefrigeration constructionrefrigeration installation

Facility Services USA, LLC is a mechanical contractor business specializing in HVAC, service, installation, repair, building automation and plumbing. The company focuses on delivering mechanical contracting services to the US Government sector, including VA, VBA, GSA and DOD contracts and services. It is based in Gorham, Maine.

building automationHVACinstallationplumbingrepair

FourSeasons Incorporated has been providing custom mechanical contracting solutions for over 99 years, serving commercial, industrial, and institutional facilities throughout Tennessee. The company designs, builds, and maintains high quality mechanical systems, working with architects and general contractors to integrate customized advanced mechanical solutions into design projects. Founded in 1927 as a small family business in Knoxville, it has grown into a corporation with offices in Knoxville, Chattanooga, and Nashville.

BIM and virtual designcustom fabricationdesign and engineeringdust collectionHVACmodular installationsplumbingPre-Constructionpre-fabricationproject deliveryVariable Refrigerant Flow (VRF)

Frank Lill & Son, Inc. is a single-source prime contractor providing mechanical, electrical and civil engineering services to the power plant and heavy industrial industry, including nuclear, thermal, hydroelectric and renewable energy, and power transmission projects. Founded in 1922 and headquartered in Victor, New York, it offers turnkey services on new projects, renovations, retrofits and outages.

blastingconstruction managementcuttingdesign-buildEPCfabricationgeneral contractinginsulatingpaintingpreppingrackingrefractory serviceswelding (SMAW, GTAW, Flux Core, Orbital, MIG)

GTC Mechanical Services provides preventative maintenance, predictive maintenance and mechanical contracting services for commercial boilers, chillers and temperature controls. For more than 30 years it has served commercial, industrial and institutional HVAC/R clients throughout central Ohio within a 100-mile radius, with 24/7 emergency response teams.

24/7 emergency servicecustom fabricationdesign-buildoil analysisplumbingpredictive maintenancepreventative maintenanceretrofitsTesting and Balancingthermal imaging/infrared photographyvibration analysiswelding

Greiner Brothers Inc. is a commercial and industrial mechanical contracting corporation incorporated in Indianapolis in 1967. It provides turn-key mechanical contractor services including mechanical contracting, virtual design (CAD/BIM/VDC), design/build, fabrication, project consultation and management, and customer training for the Indiana region.

2D drafting3D clash detection and coordination3D laser scanning3D Modelingbuilding information modelingdesign/buildfabricationfabrication spool drawingsHVACR servicemedical gasplumbingproject managementrobotic total station layoutwelding

Hardy Corporation is a mechanical contractor specializing in commercial and industrial HVAC and plumbing systems ranging from routine to intricate. The company has been a leader in high-quality mechanical contracting for more than 80 years and has completed thousands of projects. In 2020 it established the Mechanical Craft Training Institute, a non-profit committed to building the trades of plumbing, pipe-fitting, sheet metal mechanic and HVAC start-up technicians.

3D scanningBIM (Building Information Modeling)constructionfabricationHVAC installationplumbing systemsPreconstructionproject planningreal time inventory management

Harrell-Fish (HFI) is a mechanical contracting and service firm founded in 1985, specializing in the construction, industrial, health care, commercial, food service, residential, and energy industries. HFI performs plan and spec work, design/build, full 24-hour emergency service and maintenance, and construction management. It is a privately held, locally-owned company headquartered in Bloomington, Indiana.

24-hour emergency service and maintenanceBIMboiler repairconstruction managementdesign/buildfabricationHVAC serviceplan and spec workplumbingvirtual design & constructionwelding

Home Express Corp. dba HE Builders is a licensed and insured contractor established in 2003 with over 20 years of experience. It specializes in vertical and horizontal construction including buildings and transportation infrastructure, concrete and masonry, site and civil work, drainage, MEP, landscaping, and architectural finishes, serving counties, municipalities, public agencies, port authorities, aviation, and real estate developers.

architectural finishesconcrete masonrydrainageelectrical contractingfire protection contractinggeneral contractinglandscapingMEPplumbing contractingsite and civil workvertical and horizontal construction

Hogan's Mechanical Services (HMS) is a general contractor serving North Alabama and Southern Tennessee for over 30 years, founded in 1992. HMS offers general, mechanical, and industrial contracting and is licensed in Alabama for BC04, HVAC, refrigeration, master plumber, and master gas. Owner Gary Hogan has over 30 years of industry experience, and the company pursues commercial and industrial projects of $3M and below.

building contractingcustom steel structuresdesigngas workgeneral contractingHVACindustrial contractinginstallationmaintenanceplumbingrefrigeration

Independent Mechanical Industries, Inc. (IMI) is a full service mechanical contractor incorporated in 1923 and based in Elk Grove Village, Illinois. IMI serves businesses, municipalities and energy companies, specializing in installation of mechanical equipment, power and process piping, and mechanical service maintenance for central heat and cooling plants, water and wastewater treatment plants, pumping stations, and institutional, municipal, commercial and industrial facilities.

2D and 3D designboiler and pressure vessel installation and repairconstructability reviewscontract maintenanceHVAC design-buildon-site fabrication of boilerspipe weldingpower and process piping installationproject management

Interstate Mechanical Services Inc. is a mechanical contracting company serving New York, New Jersey, and Westchester since 1997. Founded by a fourth generation steamfitter, the company collaborates with engineers, owners, and plant operations to build efficient projects of impeccable quality, emphasizing craftsmanship, precision, and service.

chiller plant workcoil cleaningheat exchanger cleaningrefrigerant leak testing and disposaltank upgrades and replacements

IWM3 is an industrial mechanical contractor founded in 1954 by Joseph and Florence Russomanno. The company provides engineering and design, fabrication, installation, and maintenance of process, utilities, ingredient and material handling systems, serving the chemical, petrochemical, pharmaceutical and food processing industries as well as foundries. It is a family-owned company offering a single-source solution for its clients.

automatic orbital tube weldingcuttingdesign and engineeringequipment installationmachiningmaintenancemetal fabricationpassivationpiping and tubing fabricationstructural steel fabrication and erectionwelding