Caleffi Hydronic Solutions are globally renowned manufacturers of high-quality components for heating, plumbing, air conditioning, and renewables systems, for domestic and industrial plants.

The California Air Resources Board (CARB) is a part of the California Environmental Protection Agency. The mission of the California Air Resources Board is to promote and protect public health, welfare and ecological resources through the effective and efficient reduction of air pollutants while recognizing and considering the effects on the economy of the state.

CALMAC manufactures thermal energy storage for more environmentally friendly, low cost cooling as well as skating floors for ice rinks around the world. The company specializes in ice storage and has a long history of commitment to innovative energy saving solutions including patents for over 200 products.

A national nonprofit consortium with offices in New York, Michigan, Colorado and California, CALSTART partners with 210+ member company and agency innovators to build a prosperous, efficient and clean high-tech transportation industry. CALSTART accelerates the pace of technology and is a market building organization.

Cambridge Engineering is a manufacturer of energy efficent heating/ventilation systems; gas-fired HTHV space heaters, and make-up air units.

Canarsee is an online store with a concentration on Plumbing, HVAC and PEX supplies. They carry high quality products and aim to deliver a compelling value and flawless shopping experience to their customers.

Capital Cooling is the UK’s premier commercial refrigeration business supplying many of the major brands in the leisure, retail and hospitality sectors. A fast paced and rapidly evolving business Capital Cooling aims to deliver high quality equipment and exceptional value to their clients. Their unique and exciting range of commercial refrigeration equipment has been designed and refined using the experience they gained over the last 20 years.

They are a Polish company, a manufacturer of components for heating and sanitary installations, present on the market for almost 30 years. Our manufacturing facility and headquarters are located in Świebodzice - a town in Lower Silesia, just 30 minutes from the A4 motorway.

Carbon Pulse is an independent private venture headquartered in London, UK. It was founded by three ex-Reuters/Point Carbon journalists with almost 30 years experience between them in covering carbon markets and climate policy.

Carlin Combustion Technology, a pioneering innovator in the heating industry, specializes in manufacturing high-quality burners, controls, and igniters for residential and commercial applications. With a focus on technological advancement, particularly in biofuel compatibility, Carlin Combustion Technology offers cutting-edge solutions that meet the evolving demands of cleaner energy and improved efficiency.

Carrefour Group is the premier private employer in the countries in which it operates. This is obviously the case in France – where the group was founded – but it also holds true in countries such as Brazil, Argentina and Italy. At the same time, the Group gives priority to local supply chains. So 75% of all its food products come from local suppliers in the countries in which it operates.

Carrier Air Con is a globally renowned provider of heating, air-conditioning and refrigeration solutions. They provide innovative new products and services that improve global comfort and efficiency.

The Carver Group owns and manages a portfolio of brands which develop and manufacture products and solutions for building ventilation, air heating and cooling. Their products are sold worldwide through subsidiary offices and a network of distributors.

Casvent Aircon Pvt. Ltd. is a prominent Air Handling Unit (AHU) manufacturer in India. Their commitment to innovation, technology, and quality has positioned them as a trusted partner for residential, commercial, and industrial air conditioning solutions. Casvent Aircon Pvt. Ltd. is an ISO 9001:2015 certified, highly sophisticated, due diligence, and sincere company.

CCK TM, a manufacturing company specialising in the production of ventilation equipment, air handling units, fans, heat exchangers, smoke extraction systems, fire dampers and ventilation accessories and more.

CCK is a manufacturing company specializing in the production of ventilation equipment, air handling units, fans, heat exchangers, smoke extraction systems, fire dampers, ventilation accessories.

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.

CellarCool Wine Cellar Cooling Systems for residential and commercial wine cellar projects. Self Contained, Ductless, and Ducted Systems w/optional Active Humidity Control.

CellarPro cooling units are designed for custom wine cellars to maintain ideal temperature & humidity conditions for storing and aging wine.

Cenk Industry Facilities Manufacturing and Contracting Inc. It operates in the fields of water cooling towers, dry type coolers, hybrid towers, air cooled condensers, closed loop water cooling towers and adiabatic cooling towers.

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.

Founded in 1946, Century Heating and Cooling Products, A MARS Co. is a family-owned and operated supplier of quality motors, components, service/installation parts, and equipment for the HVAC/R industry. The company’s Equipment Division offers residential and commercial heating, cooling, and dehumidification equipment under the Comfort-Aire and Century brand names in the United States and under the Comfort-Aire by Aitons brand name in Canada. The

Cesaroni Technology is specialized in applying engineering polymers to non-traditional applications. They develop high-performance polymeric heat exchangers.

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

Chevron's greatest resource is their people. They provide Crude Oil & Natural Gas Production, Liquefied Natural Gas, Refining, Motor & Jet Fuel, Lubricants, Additives and Petrochemicals Marketing, Energy & Supply Trading, Energy Technologies, Energy Efficiency Solutions, Pipelines, and Shipping.

Chris HVAC Solutions are renowned suppliers of Residential, Commercial and Industrial Air Conditioning Units. Chris HVAC Solutions equips efficient HVAC certified and qualified installation teams that get the job done for customers. In addition, they also undertake thorough system servicing and maintenance with optional service plans available.

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.

Chromalox is a thermal technology company. They engineer thermal solutions for the world's toughest industrial heating applications. Their Heat Trace segment delivers temperature management solutions for piping systems, valves, and tanks.

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.