HVAC design-build

United Mechanical specializes in HVAC and Plumbing systems design, construction, retrofit, repair, and 24/7 emergency service for commercial and industrial properties throughout Northern California. Founded in 2003, it serves general contractors, developers, owners, and property managers in the Bay Area and ranks among the top mechanical contractors in the region.

24/7 emergency serviceboiler serviceDDC controlseddy current testingenergy optimizationfabricationinstallationlarge tonnage chiller servicelaser alignmentplumbingpreventive maintenanceproject managementrepairretrofitre-tubingvariable frequency drive retrofitsvibration analysis

Controlled Air, Inc. is a commercial HVAC and energy solutions provider serving commercial and industrial facilities in Connecticut, Massachusetts, and Rhode Island. Founded in 1980, the company offers design-build HVAC, building automation and controls, combined heat and power, gas heat pumps, microgrids, and energy efficiency services, along with service and preventative maintenance.

building automation and controlscombined heat and powerenergy evaluationsmicrogridspreventative maintenancerefrigeration and gas pipingsheet metal fabrication

Demco, Inc. is a full-service commercial HVAC and metal specialties contractor based in Melrose Park, Illinois, serving Chicago and its suburbs since 1985. The company provides HVAC installations, repairs, design-build solutions, maintenance contracts, and certified fire and smoke damper inspections, along with specialty products such as trash compactors, trash and linen chutes, tenant storage lockers, wire mesh partitions, steel lockers, bicycle racks, mailboxes, and folding gates. It is a certified Women's Business Enterprise and a union member of SMAR

fire and smoke damper inspectioninstallationmaintenancerepairssheet metal fabrication

DWR Construction Inc. is a Service Disabled Veteran Owned Small Business and one of the leading private critical systems, network, AV and SCIF building contractors in the USA. The company has 22 years of U.S. Government experience and provides secure facility design build services.

AV design and installationcabling installationelectrical distributionemergency power backup systemsEPSS consulting, design & buildfiber optic networksfire suppressionflooringframingground-up constructionICD 705 design buildinterior worksteel workstructural work

Scroll BUILDING SOLUTIONS. PROVEN PERFORMANCE. drop a line Building solutions. proven performance.Gulf GeoExchange & Consulting Services, Inc. is a Service-Disabled Veteran-Owned Small Business (SDVOSB) providing HVAC, mechanical, indoor air quality, testing and balancing, filtration, energy efficiency, and facility support services to federal, commercial, healthcare, and institutional clients nationwide.Since our founding in 2008, Gulf Geo has grown from its roots in energy efficiency into a multidisciplinary facility solutions provider with experience performing complex projects in active and occupied environments.From major HVAC equipment upgrades and specialized mechanical projects to air system cleaning, filtration, TAB, and ongoing facility services, our team combines technical expertise with experienced project management to deliver safe, practical, and reliable solutions.Our.

AHU and coil cleaningair-change verificationair duct cleaningairflow measurement and balancingair handling unit refurbishmentBag-In/Bag-Out (BIBO) systemschiller and cooling tower replacementcoil replacementcontrols and system upgradesductwork modificationsenergy-efficiency improvementsequipment installationgrounds maintenancehazardous filter replacementHEPA filtrationjanitorial serviceskitchen exhaust and hood cleaningLED lighting upgradestesting, adjusting and balancing (TAB)

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 maintenancemechanical contractingon-site fabrication of boilerspipe weldingpower and process piping installationproject management