DALEMANS is a European company that offers innovative gas detection solutions for the HVAC sector in public buildings, industry and laboratories. DALEMANS designs and manufactures DALEMANS gas detection products, activates the systems and provides maintenance.

Bingshan adheres to digital empowerment and low-carbon development, embracing the digital wave tightly, through business dataization, data operationalization and data resourcization, and relying on Bingshan Industrial Internet cloud service platform and national service-oriented manufacturing demonstration platform, providing a safe, green and intelligent refrigeration and heating products.

Daniels Fans is a manufacturer of high-temperature fans, with thousands supplied to furnace manufacturers worldwide.

Darke & Taylor Ltd. provides a high quality turn-key approach to their clients, who include architects, building services designers, main contractors and project managers constructing and refurbishing buildings, and the landlords, owners and occupants of these buildings.

Davis Air Conditioning and Heating provides heating and air conditioning repair, service and maintenance in Houston, Sugarland, Pearland, Pasadena, Stafford, Angleton, TX, and the surrounding area

Daw Refrigeration is a company primarily involved in services to the food industry, established in 1981 as a family partnership now trading as a limited company located in southwest Exeter Devon. Daw Refrigeration offers air conditioning and refrigeration contractors throughout the southwest, providing top-quality services at competitive prices.

DCE Refrigeration Pvt. Ltd. was started in 1997 for providing specialized services in the field of Industrial Refrigeration. They are engaged in manufacturing, supply, and erection & commissioning of tailor-made Refrigeration Systems to suit customer requirements for sectors such as Dairies, Breweries, Cold Storage, Confectionaries, Food & Beverages, and many more.

Incorporated in 1950, De'Longhi Group is a globally renowned provider of portable heaters and air conditioners. They also manufacture electrical and kitchen appliances, along with consumer goods.

Deford Heating and Air Conditioning Inc. offers High Quality Heating & Cooling Equipment and Service to Residential and Commercial Customers in the Corvallis, Albany, and Surrounding Oregon Area.

At Del-Air Heating and Air Conditioning, they provide only the newest and most innovative air conditioning technology and brands. Their renowned AC service in Florida provides a vast selection of brand-name units for installation and maintenance.

DELTA AIR is a company engaged in production, representation, sales, and technical support in the planning and implementation of KGH solutions. Their products focus on cost-effective ventilation and end-user satisfaction in accordance with European standards and regulations.

Delta is a global provider of switching power supplies and thermal management products with a thriving portfolio of smart energy-saving systems and solutions in the fields of industrial automation, building automation, telecom power, data center infrastructure, EV charging, renewable energy, energy storage and display, to nurture the development of smart manufacturing and sustainable cities.

Delta T Equipment provides quality warranty and start-up services for our HVAC and Plumbing Manufacturers offering the best response times. They are specialists in the Southeast Texas HVAC and Plumbing market.

Denair HVAC is one of the fast-growing HVAC companies in New York. Denair HVAC has the expertise to get the job done on time and within budget. They provide Ductwork, HVAC Equipment Installation, Preventive Maintenance, Repair/Service, Piping, Shop Drawings, Project Management, Project Coordination, HVAC, Mechanical, Cooling Tower, and Boiler.

Denron Plumbing and HVAC, LLC. is a plumbing and HVAC sub-contractor based in Manchester, New Hampshire. They provide Commercial Plumbing and HVAC, Service and Maintenance, Building Information Modeling (BIM), Pre-fabrication, Construction, and Design Build.

‘Dew Point HVAC System Pvt Ltd’ is an engineering firm specializing in the field of Air conditioning, refrigeration and humidification plants (HVAC) for various industries. They undertake Room Air-conditioning, Ductable, VRF and Chiller jobs of the Air-conditioning plants, under the technical knowhow and guidance from their Principals.

DHD Cooling offers a full service capability to the manufacturing, HVAC, thermal power plant, industrial and chemical industries, offering a bespoke service tailored to one’s exact cooling tower system requirements.

Diehl Controls ranks among the specialists in the development and manufacture of electronic assemblies, system components, and drive inverters for the household appliance industry as well as for technology-related markets. They provide heat pumps and industrial ventilation systems, air conditioner to refrigerators and freezers.

Digi-Key is one of the fastest-growing distributors of electronic components in the world. Digi-Key offers the world’s largest selection of electronic components in stock and available for immediate shipment. From prototype to production, they are here to fuel innovation all over the world.

Direct Expansion Solutions (DXS) specializes exclusively in variable refrigerant flow (VRF) air conditioning and heating systems. That means the entire team – from design engineers to technicians to trainers – are equipped to help one realize the benefits of installing a VRF system on their next project.

Distech Controls connects people with intelligent building solutions through their forward-thinking technologies and services. Their passion for innovation, quality and sustainability guides the business, which serves multiple market segments through worldwide business divisions, service offices and a superior network of Authorized System Integrators and Distributors.

Dogu Air Conditioning (DOGU Iklimlendirme) started manufacturing ventilation and air conditioning equipment in Izmir, Turkey, back in 1999. It also manufactures Air Handling Units (AHUs), Rooftop Packaged Air Conditioning Units (Rooftop), Heat Recovery Devices, Air Distribution Equipment, and Kitchen Ventilation Devices according to European norms.

Double Cool supplies and installs a range of refrigeration cabinet, acrylic door solutions throughout the UK. They work with supermarkets, chain and independent convenience stores, petrol stations, farm shops, garden centres and refrigeration engineers to provide a durable, cost saving, energy reducing solution for chiller cabinets.

Douglas Cooling & Heating is a full-service HVAC company that serves the higher Birmingham area. They strive hard to provide prompt and efficient solution.

Dowdle Heating and Air has been serving North MS since 1952. In 2012, Chris Powell merged with Dowdle to create Dowdle and Powell Heating and Air. They are an HVAC contractor. They offer service, sales, installation and fabrication of all HVAC equipment including air conditioners, thermostats, heat pumps, air filters, gas furnaces, programmable thermostats, humidifiers, ductless split systems.

Dowling Corporation is a pioneer HVAC/R mechanical services provider serving clients in New Hampshire, Southern Maine, and the North Shore of Massachusetts. Providing comfort and peace of mind since 1961.

DP-Pumps develops and manufactures stainless steel centrifugal pumps and pressure boosting systems for applications involving drinking and process water. They provide Sewage and waste water pumps, Hydro pneumatic pressure booster systems, Centrifugal pumps, Submersible pumps, Process water pumps, Firefighting pumps and systems, HVAC circulators, and Pressure boosting systems.

Drews Marine GmbH supplies the maritime industry with highly individual or standardized solutions in the areas of refrigeration, air conditioning, ventilation, heating, pipeline construction and automation.

As a pioneer Gas and Heating Company in West Yorkshire, DTR Gas and Heating knows what exceptional and reliable workmanship means. They are providing clients with a wide range of services, all with guaranteed quality and precision. From the beginning stages of the project all the way to the completion of the process, they work side-by-side with clients every step of the way.

DUCO Ventilation & Sun Control focuses on health in all its developments in the field of ventilation and sun protection systems, always with a nod to optimal occupant comfort and maximum energy efficiency.