Since its founding in 1910, Hitachi has responded to the expectations of society and its customers through technology and innovation. They provide a wide range of services, including HVAC systems, Information & Telecommunication Systems, Social Infrastructure & Industrial Systems, Electronic Systems & Equipment, Construction Machinery, High Functional Materials & Components, Automotive Systems, Smart Life & Ecofriendly Systems.

HK Instruments is a Finnish company specialized in designing and manufacturing highly accurate and easy-to-use measuring devices for HVAC applications. devices are mainly used in ventilation systems and building automation.

Holtop Canada supplies CSA-certified ductless ERVs built for modular, prefab, and energy-efficient homes. Their systems improve indoor air quality with quiet, efficient fresh air ventilation — no ductwork needed. With up to 82% heat recovery, they help builders and home owners save energy and breathe easier.

HSB Living Lab is a Swedish technology cooperative founded in 1923 that organizes 554, 000 members. HSB living lab is made up of 4-modules houses. The modules make it possible to rebuild and move the building, which makes the lab easy to access for researchers, developers and innovators.

Hubbard Products Ltd. is one of the United Kingdom's renowned designers, manufacturers and suppliers of commercial cooling equipment and has earned an enviable Global reputation for innovation and design-led excellence.

Humidair company has been formed by a group of professionals having vivid experience and wide exposure in HVAC industry. People involved with the company are young, qualified business graduates and qualified engineers from the renowned universities across India.

Humidirect, sro has been the exclusive representative of the German company Finestfog GmbH for the Czech Republic and Slovakia since 2017. Finestfog GmbH was founded in 1994. Since 2002, it has been engaged in the development and production of high-pressure adiabatic air humidification systems.

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 Technical Solutions Ltd are a well established, Yorkshire based HVAC contractor serving the UK. They specialize in heating, air conditioning, ventilation and BMS systems. Their primary services include design, installation, maintenance and repair of mechanical and electrical building services. They also design, supply, install and maintain a wide range of Air Conditioning equipment to suit client specifications.

HVAC Trade SRO was founded in 2013. They are a young, dynamic company. Their specialists have many years of experience in the field of heating, cooling, and alternative energy sources. They use their experience and knowledge to offer users a comprehensive and professional service.

HVAC WHOLESALE LTD is a family-run business with over 17 years of industry experience covering Air Conditioning, Refrigeration, Heating, and Air Source. Using all the industry insight, they have built a team of customer-focused people who are here to offer the contractor community a wholesale choice like no other

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.

IFC Certification Ltd is a UKAS accredited and internationally recognized provider of high quality customer focused independent third party certification. IFC Certification Ltd is also a Notified Certification Body for certificating products for CE Marking under the Construction Products Directive.

Imbat provides solutions that are functional as well as efficient through its Engineering outlook and R&D-oriented foundation. Under Imbat's roof, work in a solidarity and cooperation company culture, within and between departments, in a working environment that is diversified and enriching.

At Impact Air Systems, they’re driven to lead the global air conveyance market by delivering smart, profitable solutions that separate waste, remove and collect trim, and control dust—with precision and performance users can count on.

Indaircon Engineers is a HVAC company based out of New No. 19/1, Old No. 348/19, 8th Cross road Wilson Garden, Bangalore, Karnataka, India.

INEOS Group is a global manufacturer of petrochemicals, speciality chemicals and oil products. In recent years their scope of operations has diversified with the launch of INEOS Automotive and INEOS Hygienics, acquisition of iconic British brand Belstaff and an ever-expanding sports portfolio.

Inergy is engineering efficiency experts in the application, design, installation and commissioning of pioneering-edge evaporative cooling, heating, ventilation, and air conditioning (HVAC) systems.

Inner-Cool is an innovative pioneer in manufacturing hydronic fan coil systems since 2017. They are a Canadian OEM company based in Mississauga. They are able to customize any of our systems to suit the needs of the clients for multiple types of locations, i.e. high-rise condos, hotels, hospitals, etc.

Innodisk is a service-driven provider of industrial embedded flash and DRAM storage products and technologies, with a focus on the enterprise, industrial, and aerospace industries. They have applications in Embedded Systems, Server Applications, Casino Gaming, Surveillance, Automation, Networking, and much more.

The InService company ensures service and regular maintenance of the HVAC systems on the whole territory of the Czech and Slovak Republic, 24 hours a day and 365 days a year. According to the existing experience, they recommend to realize regular inspections of the air-conditioning units twice a year at least, always before the summer cooling and winter heating season.

InstalSun sro is a specialized company that provides comprehensive solutions in the field of heat pumps. Their services include sales, installation, and service of heat pumps, with an emphasis on the efficiency and reliability of their products.

International Accreditation Forum (IAF) is the world association of Conformity Assessment Accreditation Bodies. Its primary function is to develop a single worldwide programme of conformity assessment, which reduces risk for business and its customers by assuring them that accredited certificates may be relied upon.

The International Environment Agency (IEA) is the global energy authority, providing data, analysis, and solutions on all fuels and all technologies. They help governments, industry, and citizens make good energy choices.

At Ipsos believe the clients need more than a data supplier, need a partner who can produce accurate and relevant information and turn it into actionable truth. This is why passionately curious experts not only provide the most precise measurement but shape it to provide a True Understanding of Society, Markets, and People.

ItuGraf is the most efficient radiant ceiling system on the market. It is ideal for the management of heating systems in buildings of all sizes, for both new buildings and renovation projects. ItuGraf heating and cooling panels effectively create a comfortable room temperature without dust, drafts or noise, and significantly improve indoor climate.

With more than 75 years of experience in organizing transport plans for the flows of major players in French transport, Jacky Perrenot has diversified into different areas of activity, such as Bulk, Containers, Logistics and Home delivery. The company continues to grow through new projects and acquisitions.

Jaga Climate Designers has been supplying indoor climate concepts worldwide for more than 60 years. With operations in North America, the company is fully committed to developing innovative technology with limited ecological impact when it comes to cooling, heating and ventilating buildings and homes.

Josgaz introduced modern technologies such as condensing boilers, heat pumps, solar systems, wood gasification boilers, hot air heating with fireplace inserts, heating with fireplace inserts with a hot water exchanger, etc.