Hudson is a provider of Refrigerants, Onsite Refrigerant Services and Refrigerant Reclaim, improving the performance of HVACR systems, saving energy, restoring capacity, and extending equipment life.

Hugh M. Cunningham Companies offers premier sales representation to all distribution sectors of the HVAC and Refrigeration markets in the US States of Texas, Louisiana, New Mexico, Oklahoma and Arkansas.

Hughes Ventilation Air Conditioning (HVAC) was formed by combining a wealth of experience from a group of professional engineers all experts in their field. HVAC specializes in onshore and offshore international projects and can offer a wide range of services, which comprises of Modular constructions, Heating, Ventilation, Air conditioning, Refrigeration and Acoustic/Thermal solutions.

Huguenot Laboratories specializes in treating all aspects of fire sprinkler systems. The company represents over 50 years of experience in the water treatment and fire sprinkler industry. Huguenot is the only UL-certified product in the market. Huguenot Laboratories is a growth-oriented company whose mission is to provide a value-added service to the fire sprinkler industry.

Here at Hunter, they’ve set the standard in quality and craftsmanship for more than 125 years. Because they design and engineer the fans right here in Memphis, they’re able to stay at the forefront of the industry, incorporating the very latest trends and technologies into the fans, then rigorously testing them beyond established standards to ensure a lifetime of whisper-quiet performance.

Hunts Services is a certified and licensed plumbing, heating, furnace, and electrical repair company that also specializes in air conditioning and duct cleaning. Over the years Hunt’s Services a Heating, air conditioning, electrical and plumbing service company has established a reputation for quality work and dependability.

Hurley & David provides residential HVAC Services and residential plumbing services. Since 1960, the business has been servicing Eastern MA and northern CT. They provide a wide range of plumbing services from air conditioning, furnace, boiler, or HVAC system installation, maintenance, and repair.

Huzhou Bocheng is a modern enterprise specializing in R & D, manufacturing and sales of motor and household appliances. Products are widely used in exhaust fans, axial flow fans, hair dryers, ventilators, Hongyun fans, electric fans, purifiers, range hoods, blowers, induced draft fans, dryers, ovens, air conditioning fans, shoe polishers, Yuba, heaters, forced exhaust gas water heater, washing machine, freezer, instrument cooling fan, etc.

There is always a need (for those) who believe in continuous improvement and wanted to set the high standards in customer support and services, HVAC & Power Solutions at HVAC clinic have brought this concept together, and willing to take this challenge to show improvement in all segments of this industry, no wonder it requires commitment and dedication.

HVAC Doğalgaz, with its fair service approach and perfectionist approach to the work done, is at customers' side with all its possibilities to solve the problems encountered in the installations, especially heating, and bring them to a solution. In all the services they provide, especially regarding heating and installations required for buildings, they will always continue to offer the best to their customers as HVAC Natural Gas.

AC & Heating Equipment Rental are the air treatment specialists who understand the critical importance of air quality and building systems. Founded by three seasoned experts with a combined experience of over 40 years in rent air conditioner and heater rentals, they are passionate about providing exceptional solutions to meet unique client needs. They deliver their services 24/7 across the provinces of Ontario and Quebec in Canada.

HVAC Erie specialize in air duct cleaning, air conditioning repair, and furnace repair in Erie, Pennsylvania, USA. They offer a full range of heating and cooling services, including furnace repair, air conditioning repair, and air duct cleaning. Their experienced technicians are available 24/7 for emergency repairs.

HVACi is the nation’s leading provider of residential and commercial HVAC and refrigeration damage assessments for insurance carriers. Its prompt inspections and actionable reports help insurance adjusters settle HVAC claims more quickly and with a higher degree of accuracy.

HVAC Manufacturing and Technology is a Woman Owned Company located on 15 acres in East Texas. A diversified Building technology company specializing in the design and manufacturing of patented intelligent HVAC products, Self-commissioning air terminals, air handling systems, modular prefabrication, hydronics, air purification systems, air distribution, Intelligent Air Control, Total Room Automation, UL Control panels and cutting edge software.

HVAC Ontario offers best HVAC deals in Greater Toronto Area. They are experts in sales, services and installation of furnaces, air conditioners & tankless water heaters.

From heating and cooling to indoor air quality solutions, South Central Kentucky relies on HVAC Services, Inc. to provide the highest standards of service.

HVAC Specialist Inc. provides expert AC repair and installation in Hawthorne, New York, as well as furnace repairs in Mount Kisco, Bedford, and Armonk, New York, USA. With skilled contractors and the right tools, they ensure the system runs smoothly year-round. Their maintenance services help prevent emergencies and maintain peak performance. They prioritize customer satisfaction, keeping them cool in summer and warm in winter.

HVAC Technical Institute focuses on training and preparing an individual in practical skills that they can apply in the air conditioning, ventilation, and heating workplace.

hybridGEOTABS EU is an active group of developers, engineers & academics with a common interest in optimizing coupled geothermal heat pumps (GEO-HP) and thermally activated building systems (TABS), alongside secondary heating & cooling systems. TABS use pipes, embedded in concrete floors, ceilings and walls, through which warm/cold water is pumped to heat/cool a building’s thermal mass.

Hydroflow distributes many of the world’s leading industrial brands; each of these has been selected not only on product innovation and quality, but also on the quality and availability of pioneer technical support. Hydroflow also supplies product into the HVAC, Fire Protection and infrastructure markets with brands such as Victaulic and Erico.

Hydronic Technology, Inc. is the equipment provider of choice for countless engineers, mechanical contractors and end users throughout Louisiana and Mississippi. Hydronic Technology assists in designing, implementing, installing and maintaining the perfect hydronic & plumbing systems for all of the upcoming projects.

Hyphen Hydrogen Energy (Pty) Ltd (“Hyphen”) is a Namibian registered green hydrogen development company, specifically formed to develop green hydrogen projects in Namibia for international, regional and domestic supply.

iACS have made a name for themselves in the UK as Air Handling Control Experts - the software team work relentlessly in ensuring that the AHU control solution remains ahead of the curve while the in-house panel build team work to the highest standard in order to achieve quickest turnaround in the Industry.

Ace Instruments’ IAQ Detectors range empowers the new generation of sustainable buildings to continuously monitor indoor air quality with cutting edge instrumentation. Positive performance on major indoor air quality parameters has been linked to improved productivity, reduced operating cost and carbon footprints. Their extensive experience of over 30 years in manufacturing enables them to deliver customized solutions for unique IAQ applications.

IAQ Ventilation is a supplier of world class indoor air quality systems and solutions. From indoor air quality sensors and monitors, ERV ventilation solutions, dehumidifiers, air cleaners and air purification technology, IAQ Ventilation is a one stop shop for all the indoor air quality needs.

IAQmatters is a joint initiative of heating, ventilation and air conditioning (HVAC) manufacturers in Europe and the Middle East, which provides solutions to ensure a healthy indoor climate.

IBM discover, design and develop advanced information technology, and translate that into value for their clients through consulting services.

Ice make is a renowned Manufacturer and Exporter of Commercial and Industrial Refrigeration Equipment. Their primary focus lies in constantly exploring new frontiers and fostering innovative ideas to ensure utmost customer satisfaction

Ice-O-Matic is the premier manufacturer, distributor and supplier of ice machines worldwide. They provide Commercial ice cube makers, flake ice machines, combination ice makers/drink dispensers, ice maker/ice dispenser, ice storage bins, and water filtration systems.

Ideal Heating is a British manufacturer of high-efficiency commercial and domestic heating solutions. With over a century of experience manufacturing boilers in the UK, including wall-hung, floor-standing, and modular boilers, they are uniquely qualified to meet the ever-changing needs of the UK marketplace.