CDP is a global non-profit that runs the world’s environmental disclosure system for companies, cities, states and regions. Founded in 2000 and working with more than 680 financial institutions with over $130 trillion in assets, CDP pioneered using capital markets and corporate procurement to motivate companies to disclose their environmental impacts, and to reduce greenhouse gas emissions, safeguard water resources and protect forests.

CE Mechanical is premier HVAC mechanical contractor, specializing in comprehensive services, including installation, maintenance, retrofits, and tenant improvements. With a dedicated focus on quality and customer satisfaction, they proudly serve all of Southern California. CE Mechanical’s innovative solutions help to lower operating costs, reduce capital expenditures, and maximize value for their clients.

The Center for Climate and Energy Solutions (C2ES) is an independent, nonpartisan, non-profit organization working to forge practical solutions to climate change. Their mission is to advance strong policy and action to reduce greenhouse gas emissions, promote clean energy, and strengthen resilience to climate impacts.

Centrica plc is an international energy and services company. They supply energy and services to over 25 million customer accounts mainly in the UK, Ireland and North America. Their areas of focus for growth are Energy Supply, Services, Connected Home, Distributed Energy & Power, Energy Marketing & Trading.

The innovative Century brand has been pioneering the use of electric motors in the HVAC, leisure water and commercial/industrial markets for over 100 years. Century manufactures a wide range of fractional and integral A/C motors for residential and commercial HVAC applications for the distribution channel.

Certech pride themselves on being the go-to supplier of cabling, server racks, and IT accessories for businesses of all sizes. Their team of experts is highly knowledgeable and always ready to offer top-notch advice and support to help meet their needs. They are passionate about quality and customer satisfaction, and have a broad range of products and services to meet a variety of demands.

CG Plumbing deals in both domestic and commercial mechanical installations along with installation of UPVC soffits, fascia's and HVAC systems.

Chancey and Reynolds, Inc. was founded in 1978 by Steve Chancey & Art Reynolds. Steve & Art acquired Bachelor of Science degrees from the University of Tennessee. Steve, a native of Knoxville, also acquired a Master of Business Administration from U.T.

Charles D. Jones & Co. is a wholesale distributor of Heating, Cooling and Refrigeration Products serving customers since 1939. The Jones Company is wholesale only and handles equipment for heating, refrigeration, and air-conditioning installations for residential, commercial, and industrial applications.

Chesapeake Systems is a well-established HVAC Manufacturers'​ Representative for the Mid Atlantic Region. Over the last thirty years, their experienced professionals have been working together to exceed customers'​ expectations. Their combination of veteran sales personnel coupled with young energetic professionals all share the common goal of providing premier service to all customers.

Christian & Co. Inc. is a Liaison between The World's Premier Manufacturers and Select Distributors in Michigan and Toledo, OH.

Christmas Air has always been great to work with as they offer regular maintenance for HVAC equipment and valuable discounts on their services and new equipment. They offer free estimates for heating & air conditioning equipment replacement.

Cielo Smart Wi-Fi air conditioner controllers work with all types of ACs that have an IR remote control.

Cinch Home Services is a home services company that makes it easy for everyone to enjoy their home to the fullest. Cinch complete home plan covers appliances from refrigerators and ovens to washers, dryers and more. They provide warranty plans for air conditioning, heating, plumbing and electrical components.

Cincy Heating & Cooling is a professional residential and commercial HVAC service company serving Cincinnati Ohio and the surrounding areas. They also provide emergency air conditioning repair services for the locals in the areas they serve if customers are having an emergency.

The Chartered Institute of Plumbing and Heating Engineering (CIPHE) is the professional body for the UK plumbing and heating industry. It is also an educational charity. As the professional body for the UK plumbing and heating industry, the CIPHE has represented, supported and developed members since 1906.

Classic Heating & Air is a full-service, family-owned, and operated heating and air conditioning contractor dedicated to serving HVAC needs. They have plenty of service trucks constantly buzzing the metroplex so their technicians are never far away.

Clean Air Fund is a global philanthropic organization working with governments, funders, businesses and campaigners to create a future where everyone can breathe clean air. The fund and partner with organizations that promote air quality data, build public demand for clean air, and drive policy change. They influence and support decision-makers to act on air pollution.

Clean Air Systems of LA, Inc. is the one stop shop for commercial and residential air conditioning and duct cleaning services in Shreveport, Louisiana, USA. They are a Charter Member of National Air Duct Cleaners Association as well as a member of the Indoor Air Quality Association, the Comfort Institute, the Shreveport Bossier & National Home Builders Association, and the Better Business Bureau of Shreveport, LA.

Easily installed in new or existing heating and cooling systems, Clean Comfort whole-home solutions work invisibly, silently and automatically to treat and filter the air in homes. Whole home air cleaners by Clean Comfort help protect and maintain the efficiency of central heating and cooling system by eliminating the build-up of dirt, dust and other pollutants. Clean Comfort humidifiers and dehumidifiers can make the air feel warmer and cooler.

CLEAResult is the largest provider of energy efficiency, energy transition, and decarbonization solutions in North America. Since 2003, its mission has been to change the way people use energy. Now experts lead the transition to a sustainable, equitable, and carbon-neutral future for the communities and the planet.

ClimaCool designs and manufactures modular chiller systems configurable to meet client’s requirements. Their modular chillers are ideally suited for all commercial systems including heat recovery and heat pumps, free cooling, geo exchange central plants and variable flow systems.

Climate Control Company has been a licensed contractor for heating, air conditioning and plumbing committed to delivering professional service, repair, maintenance and installation expertise to the home and business owners of Aspen and Vail and the surrounding area of the Western Slope.

As a locally owned and operated company, Climate Control Systems stands behind their work. Owned and operated by the same family for over 50 years, they provide customers with the best HVAC service in Frankfort and the surrounding areas. All of their technicians are trained and skilled. They perform background checks on all the employees to ensure the homes and businesses are safe in their hands.

At Climate Pros, they take pride in being a trusted partner - serving commercial refrigeration and HVAC systems for hundreds of brands and thousands of locations nationwide with the rapidly expanding team.

CLIMATE SHIELD is a full service heating, air conditioning company in the Greater New Rochelle, Yonkers, White Plains and surrounding areas. From indoor air quality system installations to repair, maintenance or replacement, they are focused on finding the right solution for the user.

Climatec has been making buildings safer, more comfortable and efficient for over 40 years. They provide Building Automation, Enterprise Energy Management, Energy Services, Security Solutions, Life Safety, HVAC Solutions, and Service.

Climatech of Professional Air offers a number of ways to clean and freshen the air in the home so the users can breathe easier without compromising comfort. Their indoor air purification systems will keep the family breathing clean air year-round.

Clockworks Analytics is a smart building intelligence platform that helps facilities professionals and their service providers gain visibility into the biggest issues affecting building energy consumption, indoor air quality, and equipment health. The company’s “Clockworks” technology provides comprehensive and accurate building diagnostics in the industry, analyzing millions of data points, provides root cause analysis and verification.

Since its establishment in 1985, CMC has carved an international reputation for designing controls without compromise and that add value to manufacturers that incorporate them. CMC’s approach to producing robust, multi-functional control solutions from its Belgium-based facility has seen the business evolve into a multinational firm with a presence in China, USA, France, Turkey and the UK.