PH
2nd
Parker-Hannifin
$131.48 Bn
1,042.75
-1.00%
+41.64%
The company manufactures and sells HVAC/R controls, monitoring systems, and thermal management solutions specifically for the HVAC and refrigeration vertical.
VRT
2nd
Vertiv Holdings
$104.91 Bn
272.53
-6.85%
+100.85%
The company designs and manufactures thermal management and cooling technologies specifically for data centers and industrial environments to maintain climate control for critical infrastructure.
TT
Trane Technologies
$101.89 Bn
463.11
-2.62%
+7.98%
Trane Technologies is a leading manufacturer of heating, ventilation, and air conditioning (HVAC) systems for buildings and homes. Its revenue is primarily generated from the design, manufacture, sale, and service of these climate-control systems, as well as installation contracting and maintenance contracts.
JCI
Johnson Controls International
$90.67 Bn
149.69
-2.75%
+41.60%
The company is a global leader in commercial HVAC equipment and industrial refrigeration, which are core products described as accounting for a significant portion of its 68% product sales. It also provides the installation and maintenance services associated with these climate-control systems.
HON
2nd
Honeywell International
$72.17 Bn
227.71
-0.76%
+11.64%
The Building Automation segment supplies heating, ventilation, and air conditioning (HVAC) controls and energy management solutions for commercial and residential buildings.
FIX
Comfort Systems Usa
$61.20 Bn
1,738.52
-7.66%
+149.87%
The company's primary revenue driver is its Mechanical Services segment (73.3% of total revenue), which specifically includes heating, ventilation, and air conditioning (HVAC), plumbing, and piping. It provides installation, maintenance, and repair of these climate-control and mechanical systems for commercial, industrial, and institutional facilities.
CARR
Carrier Global
$50.63 Bn
61.42
-1.79%
-7.63%
Carrier Global's primary business is the manufacture and service of heating, ventilation, air-conditioning, and refrigeration equipment. The company sells air conditioners, heat pumps, and heating systems to residential and commercial customers through its CSA, CSE, and CSAME segments.
WAB
2nd
Westinghouse Air Brake Technologies
$49.84 Bn
294.75
-2.03%
+55.29%
The company's Transit Segment specifically manufactures and supplies heating, ventilation and air conditioning (HVAC) equipment for passenger transit vehicles.
EME
2nd
Emcor
$36.50 Bn
824.98
-4.38%
+34.60%
The company has a substantial mechanical construction and building services business focused on the installation and maintenance of HVAC, refrigeration, and central plant heating and cooling systems.
IESC
2nd
IES Holdings
$29.44 Bn
738.79
-6.95%
+119.73%
The company's Residential segment provides HVAC and plumbing installation services for single-family and multi-family housing.
DOV
2nd
Dover
$27.35 Bn
203.07
-1.63%
+14.63%
The 'Climate & Sustainability Technologies' segment provides equipment, components, and services for commercial refrigeration, heating, and cooling end markets.
NVT
2nd
nVent Electric
$26.64 Bn
164.59
-7.13%
+84.08%
The company provides cooling solutions, both liquid and air, specifically designed to protect electronics systems and data in mission-critical applications like data centers.
MLI
2nd
Mueller Industries
$14.26 Bn
64.45
-3.30%
-30.00%
The company has a dedicated Climate segment that designs and manufactures refrigeration valves, coaxial heat exchangers, and insulated flexible duct systems specifically for the HVAC and refrigeration industries.
LII
Lennox International
$14.21 Bn
411.14
-1.24%
-31.48%
Lennox International designs and manufactures a broad range of climate-control solutions, including furnaces, air conditioners, heat pumps, and refrigeration equipment. These products are sold for both residential (Home Comfort Solutions) and commercial (Building Climate Solutions) markets, which aligns directly with the HVAC industry description.
WTS
2nd
Watts Water Technologies
$12.53 Bn
375.45
-2.58%
+36.82%
Approximately 23% of the company's sales are derived from heating, ventilation, air conditioning, and gas products, including high-efficiency boilers, water heaters, and hydronic heating systems.
MOD
Modine Manufacturing
$11.45 Bn
200.83
-7.36%
+44.00%
Modine manufactures and services HVAC&R systems and heat exchangers for commercial, education, industrial, and residential applications. Its Climate Solutions segment specifically focuses on HVAC&R systems and data center cooling, which are core climate-control activities.
SPXC
SPX Technologies
$10.65 Bn
212.71
-2.30%
+13.23%
The company operates a dedicated HVAC segment providing heating, ventilation, air conditioning, and refrigeration solutions, including air handling units, cooling towers, and heat pumps for commercial, industrial, and residential applications.
AYI
2nd
Acuity Inc. (De)
$10.35 Bn
345.59
-4.07%
+8.21%
Through its Distech Controls line in the Acuity Intelligent Spaces segment, the company provides intelligent building management systems specifically for HVAC and refrigeration.
AOS
Smith A O
$8.35 Bn
60.86
-0.90%
-15.65%
A. O. Smith is a leading manufacturer of residential and commercial water heating equipment, including gas and electric water heaters, boilers, and heat pumps. These products are central to building climate and water heating systems, serving both homeowners and commercial clients like hotels and hospitals.
LGN
Legence
$6.88 Bn
63.66
-9.11%
—
Legence specializes in the installation and maintenance of HVAC and MEP systems, with a dedicated Installation & Maintenance segment that fabricates and installs HVAC and process piping. The company's core business is delivering climate-control and mechanical solutions for mission-critical systems in buildings.
CSW
Csw Industrials
$5.94 Bn
331.87
-3.26%
+27.30%
The company's Contractor Solutions segment focuses on manufacturing and distributing efficiency-enhancing products, installation tools, and maintenance chemicals specifically for residential and commercial HVAC/R and plumbing applications.
FTDR
2nd
Frontdoor
$5.75 Bn
82.92
-0.99%
+39.31%
The company's Non Warranty Services segment specifically sells and installs HVAC upgrades and provides HVAC tune-up services to its customers.
TPC
2nd
Tutor Perini
$4.82 Bn
91.76
-5.61%
+59.75%
The company operates a Specialty Contractors segment that provides HVAC and mechanical systems installation for industrial, commercial, and mass transit end markets. It self-performs heating, ventilation, and air conditioning work as part of its vertical integration model.
REZI
Resideo Technologies
$3.19 Bn
20.99
+1.65%
-33.97%
Resideo is a leading manufacturer of home heating, ventilation, and air conditioning (HVAC) controls, including temperature and humidity controls. The company specifically provides components to manufacturers of water heaters, heat pumps, and boilers.
HAYW
2nd
Hayward Holdings
$3.13 Bn
14.60
-1.15%
-7.36%
The company manufactures and sells gas heaters and heat pumps used for climate control and temperature regulation of pool water.
WOR
2nd
Worthington Enterprises
$2.77 Bn
56.98
-1.35%
-12.50%
The company provides pressurized containment solutions and HVAC components sold to the residential and non-residential construction markets.
ABM
2nd
Abm Industries
$2.76 Bn
47.09
-1.24%
-1.44%
The company provides HVAC and mechanical services as part of its Technical Solutions segment and general facility offerings. This includes the maintenance and engineering of climate-control systems for commercial and industrial facilities.
WHR
2nd
Whirlpool
$2.55 Bn
39.27
-0.83%
-55.42%
The company manufactures and sells commercial laundry equipment, which falls under the scope of commercial refrigeration and climate-control equipment and services.
LCII
2nd
Lci Industries
$2.51 Bn
103.36
-0.83%
+1.11%
LCI produces and sells climate-control equipment, specifically air conditioners and tankless water heaters, for both OEM and aftermarket customers in the RV and marine industries.
AMRC
2nd
Ameresco
$1.34 Bn
25.49
-10.28%
+11.95%
A significant portion of the company's energy efficiency projects specifically involves the design and installation of HVAC upgrades and building climate controls for its customers.
SPH
2nd
Suburban Propane Partners
$1.17 Bn
17.56
+0.34%
-4.46%
The company earns additional income from the installation and service of home comfort equipment, specifically heating and ventilation systems, air cleaners, and humidifiers for its fuel customers.
EVOH
EvoAir Holdings
$0.63 Bn
23.00
+0.00%
+0.00%
EvoAir Holdings designs and manufactures hybrid and portable air conditioners under the EvoAir and e Cent EVO brands. The company also provides installation, maintenance, and retrofitting services for these HVAC systems to commercial and industrial clients.
LMB
Limbach Holdings
$0.51 Bn
43.15
-4.24%
-62.97%
Limbach Holdings designs, delivers, and maintains mechanical systems, specifically heating, ventilation, and air conditioning (HVAC), for building owners and operators. Its revenue is derived from installing and servicing these climate-control systems for new construction, renovations, and existing building maintenance.
ACTG
2nd
Acacia Research
$0.46 Bn
4.67
-0.21%
+41.52%
The Manufacturing Operations Business produces specialty products specifically for the heating ventilation and air conditioning (HVAC) market.
SGU
2nd
Star
$0.41 Bn
12.50
-0.16%
+8.98%
The company operates an 'Installation and Service' segment that sells, installs, maintains, and repairs heating systems, water heaters, and air conditioning units for its customers.
ERII
2nd
Energy Recovery
$0.40 Bn
7.88
-3.19%
-44.70%
Through its Emerging Technologies segment, the company sells pressure exchanger based solutions (such as the PX G1300) for carbon dioxide refrigeration systems. These products are sold to supermarket chains and cold storage facilities to reduce compressor workload and improve cooling capacity.
AIRJ
2nd
AirJoule Technologies
$0.36 Bn
5.32
-8.43%
+11.76%
The company provides dehumidified air and supplies sorbent-coated contactors to Carrier for integration into HVAC systems, targeting building owners and facility managers to reduce HVAC energy use.
NNBR
2nd
Nn
$0.20 Bn
3.84
-6.57%
+67.69%
The company manufactures heating, ventilation, and air conditioning (HVAC) units as part of its Mobile Solutions segment.
AP
2nd
Ampco Pittsburgh
$0.18 Bn
8.96
-5.29%
+210.03%
The Buffalo Air Handling division produces large custom designed air handling systems for institutional, pharmaceutical, and general industrial building markets.
INV
2nd
Innventure
$0.11 Bn
1.33
-3.62%
-68.03%
The Accelsius segment provides NeuCool two-phase direct-to-chip liquid cooling solutions for thermal management in data centers and power electronics.
ENGS
Energys
$0.04 Bn
2.94
+3.16%
-14.04%
Energys specializes in energy efficiency technologies and carbon reduction solutions, specifically providing boiler optimisation units and indoor air quality products. The company's core business involves the design, installation, and maintenance of these climate and energy-control systems for commercial and industrial clients.
SAIH
2nd
Saiheat
$0.04 Bn
20.00
+0.81%
+173.60%
The company develops proprietary waste-heat recovery technology to convert mining machines into high-efficiency boilers for heating applications, serving customers such as greenhouses and commercial buildings.
WKSP
2nd
Worksport
$0.01 Bn
0.65
-1.52%
-78.76%
Through its subsidiary Terravis Energy, the company manufactures and sells heat pump systems for residential and commercial building owners and contractors.
WXM
WF International
$0.00 Bn
4.55
-3.19%
-86.09%
The company is principally engaged in the supply, installation, fitting-out, and maintenance of HVAC systems, floor heating systems, and water purification systems. It generates revenue from construction projects involving central air conditioning for commercial clients, as well as standalone installation, maintenance, and repair services.
IVDA
2nd
Iveda Solutions
$0.00 Bn
0.35
-5.41%
-80.34%
The company offers Iveda Smart UVC, a commercial-grade system that integrates UV lights into standard HVAC vents to disinfect air using existing air circulation.