Southern Trust Home Services is a leading electrical, HVAC, and plumbing company serving southwest Virginia.

Spectrum Filtration is a pioneer in the world of Air filters and Air Filtration Systems, Spectrum deals with a complete range of technology intensive and customer specific products and services. Their products cover entire EN and other equivalent range of specification. The Spectrum-Filtrair linkage brings Europe's best and latest air filtration products and practices to your doorstep.

At Spencer Heat & Air, they pride themselves on delivering high-quality heating and cooling solutions to the community of Spencer, Oklahoma, USA. Their team specializes in comprehensive air conditioning repair services that address any issue with precision and speed. They're committed to ensuring that every customer enjoys optimal comfort in their home or business through reliable AC repair and maintenance services.

Spencer Heating & Air offers great maintenance plans to ensure the system runs at peak performance all year.

Spinnaker Industries manufactures 100% outdoor air units, indoor packaged air cooled A/C units, dehumidification units, multizone units, rotary energy recovery ventilators, water source heat pumps and air conditioners, screening systems, adapter curbs, knockdown and plenum curbs, economizers, diffuser heads, custom air handling units.

Square M Group has been servicing engineers, designers, architects, mechanical contractors and end users for over 45 years by providing a number of highly efficient and solution based products to the HVAC industry.

Stamberger-Sender Assoc. Inc. covers the US States of New England, New York, Pennsylvania, New Jersey, Maryland, Delaware, Virginia and Ohio since 1947. They specialize in marketing portfolio to wholesale distributors, engineers, OEMs and installing contractors.

Star Refrigeration is a globally diversified cooling, heating, freezing, mechanical and electrical group of companies. Star's cutting-edge products deliver a perfect economic, environmental and social balance for the sustainable development of its customers' businesses and the communities they operate in.

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.

Steinmetz & Associates Inc. renders services to the air conditioning, refrigeration, appliance parts industry and automotive AC.

Steril-Aire, ISO Certified in both 9001:2015 & 14001:2015, launched UVC for the HVAC industry in 1994. Steril-Aire is globally renowned in the development of high-performance UVC solutions for air and surface decontamination.

Sterling HVAC, the most recognized name in the game, has been producing high efficiency heating products for over 50 years. From traditional Unit Heaters to Rooftop and Indoor Make-Up Air units, Sterling HVAC has the solution to fit every residential, commercial or industrial application.

Stiebel Eltron is an internationally operating Group and is among the global market and technology leaders in the fields of building services and renewable energies. Since 1924, technical performance, quality, innovation, reliability and customer-oriented service have been defining factors in their success.

STIEBEL ELTRON offers highly efficient products and services for heating, cooling, ventilation, and hot water preparation of buildings. It is pursuing a clear line and driving forward the energy transition: renewable electricity is the driving energy for products.

Stone Claims Group is a team of public insurance adjusters, specializing in complex commercial claims. They have years of industry expertise and the results that they have accomplished so far prove their depth of experience. They are data-hungry and stay ahead by making use of the best tools available.

Stulz-ATS is a globally renowned manufacturer of environmental control equipment including a full line of energy-efficient precision air conditioners, ultrasonic humidifiers, and desiccant dehumidifiers. They also provide cooling solutions and services for mission critical applications through the design and manufacture of highly energy efficient temperature and humidity control equipment for commercial and industrial applications.

Sub Zero Heating and Cooling Ltd is Duncan’s Heating & Air Conditioning Company Offering trusted professional HVAC system maintenance, installation, replacement, and repairs.

Sun Kool Air Conditioning provides a complete line of HVAC services including the design and installation of new systems, 24/7 emergency repair services, preventative maintenance plans, and indoor air quality services.

Sunbelt Marketing, Inc serves as a manufacturers’ representative/master distributor of plumbing, piping and HVAC/R products to traditional wholesalers. Sunbelt uses technical expertise, extensive sales coverage, and superior logistics to exceed the expectations of wholesalers and manufacturers.

Suntech HVAC System are a highly recommended team of highly experienced, trained and professional technicians for all kinds of AC repair and services at the doorstep in Mumbai, India.

Super Green HVAC is a trusted provider of a wide range of heating, ventilation, and air conditioning (HVAC) services. With years of industry experience, they are dedicated to providing top-quality HVAC services to homeowners and businesses throughout the Greater Toronto Area, Canada. Their mission is to provide reliable, efficient, and eco-friendly HVAC solutions that enhance the comfort and quality of life for their customers.

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.

Svensk Ventilation (The Swedish Ventilation Association) is a trade association that represents the ventilation companies in Sweden - manufacturers, installers, service companies, dealers and consultants. Together, their member companies employ approximately 10,000 people in Sweden. The association focuses on the importance of indoor air for health and the possibilities of ventilation technology to reduce energy use in buildings.

At Swaim Electric Heating & Air Conditioning, they specialize in providing quality installation and service of residential heating and cooling, electrical, and whole-home generators.

SwitchWaterSupplier.com is the first and ONLY Independent-Impartial-Transparent Water Retail Procurement platform that brings commercial customers and water retail companies together, enabling the water retailers to tender for customers'​ water retail contracts on a LIVE tender platform, where both the water retailers and customers will see price changes in real-time.

Synecore was established by Paul Thomas and Adrian Eade to meet what they felt was a market for professional M&E contractors, with in-house expertise in both HVAC and electrical engineering across the UK. Set in the rural Kent countryside purpose-built head office is the hub of nationwide infrastructure. It’s where develop electrical and mechanical plans for some of the UK’s largest roll-out programs for clients such as Leon, Frankie and Benny’s.

Systemair is the manufacturer of HVAC products. Their product range includes fans and accessories, residential systems, fire safety products, air handling units, air curtains, radiant heaters, air distribution products, air conditioners and more.