Smart Choice Heating & Cooling, Inc. is a family owned business, dedicated to providing trustworthy and quality HVAC service across Vancouver, WA, Camas, Ridgefield & Brush Prairie.

SMARTEMP products are designed by SMARTAIR DIFFUSION in Australia. Many are patented, and include solutions delivering high capacity and enhanced heating. Engineering and technical services include selection programs, technical brochures, laboratory testing and direct client advice in relation to specialised air diffusion performance, indoor air quality, diffuser layout, and associated acoustics and system design.

SMS Environmental provides water hygiene services to enable clients to meet their statutory obligations with regard to Legionella control. SMS also provides products and services that have synergy with the core business, such as other water treatment services, other water sampling, air sampling, air conditioning, ventilation hygiene, and other building services.

Snowdonia is a name users can trust. With over a quarter of a century of quality service to thousands of satisfied clients, Snowdonia HVAC has brought outstanding projects to life through their fully licensed and certified in-house design and construction teams.

SoCal Airflow Pros is a veteran-owned and operated heating and air conditioning company located in Orange County, California. SoCal Airflow Pros is dedicated to proving that integrity, respect, and professionalism are all a recipe for success within every trade.

Sourcetec Industries Inc. is a trusted Air Cleaner Manufacturers in Canada. They are located near Toronto, Ontario with offices in Ohio, USA as well. They aim to help commercial, residential and industrial partners in solving air quality contaminant removal concerns with the use of air filtration systems. They are manufacturers of exhaust and fume removal equipment, hose reels, source capture arms, dust collectors, etc.

South Air Heating & Cooling has been providing high–quality, professional heating and air conditioning service throughout the Cartersville, Marietta and surrounding GA areas since 2003. In that time they have developed a reputation as a trustworthy, dependable local service provider.

Southern Air offers design, installation and service of heating, air conditioning, electrical, plumbing and piping systems for commercial and industrial facilities.

SoCalGas is the natural gas distribution utility in the United States. They provide natural gas for heating, hot water, cooking, drying clothes or other uses. They also provide solutions such as solar water heating, power generation, energy efficiency, building management, air quality services and much more.

Southern HVAC provides Air Conditioning, Heating, Electrical, and Plumbing repair and maintenance services throughout Florida, Georgia, South Carolina, North Carolina, Texas, Kansas, and Missouri. Its ongoing objective is to continue growing and expanding to new markets. Comprising a set of distinct service brands, Southern HVAC Corp. is a provider of essential maintenance, repair, replacement, and new installation services.

SPAN tracks every last electron for maximum efficiency, total visibility, and real savings.

SPC is a British manufacturer specializing in supplying heating and cooling solutions. Founded over 30 years ago, they present a portfolio that includes a range of products in the following categories: Heating and cooling coils, Fan convectors, Trench heaters, Radiant heating and cooling, Air curtains, Heat pipes.

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.

Spirax Sarco is the provider of steam system management. The company provides a broad range of fluid control products, engineered packages, systems expertise and site services for its diverse range of over 100,000 industrial and institutional customers.

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.

At ST8 Wide Electrical, their team of experienced and reliable Toowoomba electricians has covered all services that suit the needs and budget. They are Hazardous Area Qualified and have experience in a variety of scenarios.

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.

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.

Strobic Air Technologies provides safe, practical, cost-effective, and energy-efficient solutions for critical air exhaust applications. Their systems offer reliability as well as long service life.

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

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.

Sunbelt Rentals knows how to help customers make it happen. They provide General Tools & Equipment, Industrial Heat, Shoring Solutions, Pump Solutions, Ground Protection, Flooring Solutions, Oil & Gas Services, Industrial Services, Power & HVAC Services, and much more.

Suncourt has been manufacturing products that provide better air quality and control since 1988. Their inventory includes ventilation and ventilation related products, including centrifugal fans, dryer boosting kits, radon kits, duct fans, motorized dampers, sound control, telescoping thru wall fans, temperature sensitive switch, speed controls.

Super Tower Industries Private limited has invested into technology and business venture that incorporated the traditional construction’s MEPS (mechanical, electrical, and plumbing & sanitary) systems into a Digital Twin – IoT intelligent system.

Superior Air Duct Cleaning strives to offer the best service possible to every customer, each and every time, and is constantly finding and developing ways to do it better the next time around.

Superior Boiler provides engineered energy solutions and is a leader in clean air emissions technology. Superior Boiler manufactures Scotch Marine and vertical firetube boilers for process steam, hot water and waste heat recovery, watertube and flextube boilers for industrial markets and high-efficiency hot water condensing boilers

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.

Surgically Clean Air is a pioneer in the high-end, premium, stand alone, air purification industry. Their stylish, ultra-quiet, robust technology, premium-grade air purification systems are best suited for most industries.

Swegon Group is a pioneer in energy-efficient ventilation and indoor climate products and systems. It offers solutions for ventilation, heating, cooling, and climate optimization.

SWEP is the manufacturer of compact brazed plate heat exchangers, evaporators, condensers, sub-coolers, oil coolers, economizers, heat recovery, district heating and cooling.