In 1946, State Water Heaters was founded by Herbert Lindahl, Sr. as a small entrepreneurial company producing coal and wood-burning stoves in a garage in Nashville, Tennessee. In the years that followed, State expanded and became a leader in the water heating industry, through steadfast commitments to seeking new materials, new technology and innovative engineering techniques.

Let the professionals from Steel T Heating & Air Conditioning inspect the HVAC system and pinpoint minor issues quickly, before they graduate into more extensive damage, disruption, and expense. The company's fully-stocked fleet trucks are never more than a phone call away, protecting residents with convenient scheduling during regular hours, and Emergency Assistance 24 hours a day, 7 days a week.

STEF is a European leader in temperature controlled logistics and transport services, The company is the link between agri-food producers and consumers. Featuring approx. 19,000 employees in 7 countries, they are dedicated to serve everyday agrifood, distribution, foodservice and seafood players with the highest standards of security, rapidity and quality.

Founded in 1960, Stevens Equipment Supply are a wholesale distributor of equipment, parts, and supplies to diverse industries, including Residential and Light Commercial Heating & Air Conditioning, Commercial Food Service, Hospitality and Refrigeration, with headquarters based in Eagan, Minnesota, USA.

Stock Cap is a globally renowned manufacturer of plugs and caps for use in the HVAC industry. They are also one of the largest manufacturer of flexible closures in the world. In addition to the large selection of stock products, they offer experienced engineers who are available to develop customized solutions for your product protection needs.

Sudlows are a global specialists in the design, build and maintenance of energy efficient and sustainable critical infrastructure environments. Their air conditioning and cooling technicians can build bespoke site-specific precision cooling and ducted services with an environmental focus on sustainable and energy efficient cooling.

Sunamp designs and manufactures space-saving thermal storage that makes homes, buildings and vehicles more energy-efficient and sustainable, while reducing carbon emissions and optimising renewables.

Superior Sensor Technology was established with the objective to revolutionize the high-performance, cost-driven pressure sensor market by developing integrative, high-performance, cost-efficient solutions for industrial, HVAC and medical applications. The company’s technology is based on a proprietary architecture called NimbleSense™, that significantly improves overall sensor performance and adds exclusive application specific system features.

The Sustainable Energy Association are a member based industry body offering innovative policy solutions that link up building-level technologies and the wider energy system to achieve a low carbon, secure energy future for the UK, benefits for UK consumers, and commercial growth for businesses working in the sector.

SustainUS is a nonprofit, nonpartisan organization of young people advancing sustainable development and youth empowerment in the United States. Through proactive education and advocacy at the policy-making and grassroots levels, they are building a future in which all people recognize the inherent equality and interdependence of social, economic, and environmental sustainability.

Switch2 Energy Limited is the UK’s most experienced and capable provider of end-to-end solutions for heat networks. They make a success of heat networks owned by local authorities, housing associations and private developers. They also help to optimize energy efficiency, manage renewable energy, and focus on well-performing schemes, while minimizing costs to the resident.

Symbio Energy is a full service energy consulting firm serving companies across all industries. Their expertise lies in finding the best energy management solutions in the deregulated energy markets throughout the United States of America (USA).

Tecnoclima is a leading company in heating, air conditioning and air treatment and is based out of Italy.

When it comes to HVAC services, like heating and air conditioning services, we, Teressen Heating Ltd are a name. They have expert technicians who assist in giving the best advice on an on-site visit or help with a free quotation for the installation system. The company has always earned a reputation as one of the major and fastest-growing HVAC services in Canada.

TERMOTECNICA SITA SRL provides service and maintenance of HVAC equipment and systems, including Boilers, Water Heaters, Air Conditioning, etc. The company's headquarters is based in Rome, Italy.

Based out of Italy, Termotek srl provides high performance and energy efficient HVCA solutions, including Boilers, Air Conditioners, Heat Pumps, Heaters, Ventilation, etc.

TES-N (TESN) are UK-based professional contractors with over 20 years of industry experience. They offer HVAC system service and maintenance, industrial equipment and office refurbishment services.

Texas AirSystems represent over 60 manufacturers, offering innovative systems with a flexibility of equipment and solutions to best match each application. Their team partners with industry professionals and end users from the conceptual stage of projects to provide energy efficient, value-added solutions to complex projects.

The Air Conditioning Company specializes in installations, repairs, and maintenance of fitted air conditioning systems and the sale/hire of portable air conditioning units. They are also the only aircon company offering an unrivaled 10-year warranty on every one of their installations.

The Association for Decentralised Energy is the voice for a cost effective efficient, low carbon, user-led energy system; a market in which decentralized energy can flourish. The association helps people to understand the many benefits of an integrated approach to delivering energy. They strive for a more cost effective, efficient and user orientated energy system.

The Brick Consortium, Inc. is a non-profit membership corporation whose purpose is to encourage the research and development of Brick Schema Specifications for the built environment and any supporting tooling, documentation, and best practices necessary to promote Brick. The consortium develops the Brick Schema Specifications as open source through member participation.

The Climate Group works internationally with leading businesses, states and regions to deliver a world of net zero greenhouse gas emissions and greater prosperity for all.

The Edinburgh Boiler Company are the major installer of new gas combi boilers in not only Edinburgh, but all of Scotland. They lead the way for both Worcester Bosch and Ideal Boilers, and have also been awarded the highest boiler installation accreditation with both of these major UK boiler manufacturers.

The Heating Hub is the first impartial, consumer website for the domestic heating industry. They have developed their higher efficiency and installation standard to deliver correctly fitted boilers and controls for the customers.

The HVAC Jerks weekly podcast is what anyone wouuld want to listen to between service calls, during their commute, or any time they just want to relax, but stay involved in the industry. The Boys just like having fun, with a little business and a little technical stuff thrown in to keep them honest.

The Natural Energy Company is one of the longest established renewable installation companies in Scotland and as such, they have built a reputation for high quality heat pump and solar installations which save customers on their fuel costs and CO2 emissions. They install one brand of heat pump, Daikin, because they believe in it.

The Nixon Group are renowned Georgia-based HVAC equipment and systems service, maintenance and repair providers.

Thermoscreens were one of the pioneers of modern air curtain technology, and remain at the forefront of its evolution today. The sales team works hand-in-hand with an international network of distributors, providing solutions to customers of all types and sizes, in more than 50 countries. Their name is synonymous with the highest quality standards; our products are renowned for their energy efficiency, reliability, and ease of use.

Thomas Home Services is the renowned home service contractor serving Chandler, Arizona and the surrounding areas. They have provided the finest in quality HVAC and plumbing services since 1946, and they’ve served the entire Phoenix and East Valley area since 1994. The company offers top-quality HVAC, plumbing, and appliance services.

Since 2005, Thomas Service Company has become Huntsville, Alabama's choice for reliable, honest, and affordable home services. They provide the very best in installation, service, and repair for all your heating, cooling and plumbing needs. They are available for Plumbing, Heating, Ventilation and Air Conditioning (HVAC) needs around most of North Alabama and Southern Tennessee.