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.

Delaware Heating & Air Conditioning Service Inc takes pride in being able to offer northern Delaware the absolute highest quality of both service and products. Their two-fold approach to providing customers with a great experience consists of cost-efficient and dependable heating, air conditioning, and indoor air quality products from York along with experienced technicians who are trained and able to handle any situation.

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.

Delta T Systems manufactures Water and Oil Temperature Control Equipment, Portable Air and Water Cooled Chillers and Industrial Central Chillers. Delta T Systems’ American-made high-quality temperature control units, are competitively priced and will perform to spec for a broad spectrum of industries including plastics, rubber, textile, chemical, food processing, pulp and paper.

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.

Dexwet Holdings Corp. is an air filter manufacturing and technology company with more than 60 patents, the first of which was filed in 2000 to mitigate fine dust particles effectively. Dexwet was built on a mission to have a positive effect on health by providing clean air for humans and machines.

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.

DHL Group is the world's pioneer logistic company. The DHL Group connects people and markets and is an enabler of global trade. It aspires to be the first choice for customers, employees and investors worldwide. To this end, the Group focuses on growth in its profitable core logistics businesses and accelerating the digital transformation in all business divisions.

Dial Plumbing has become the leading gas piping and plumbing service business in Brevard County. Owners, Steve Packard and Allen Deibert. It has the best installation and service personnel on the central east coast of Florida to exceed the needs of the customers.

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.

DigiCert is the only provider of enterprise-grade SSL, IoT and PKI solutions. The world’s top banks, e-commerce retailers, healthcare providers, manufacturers and technology companies rely on us to secure their digital properties and to protect the privacy and data integrity of their consumers. Computerworld named DigiCert one of the Top 100 Places to Work in IT.

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.

dmg events is an international exhibition and publishing company with events across more than 25 countries in the Middle East, Europe, Africa, the Americas, and Asia. Headquartered in Dubai since 1989, it has expanded operations from this global hub city to Saudi Arabia, Singapore, Canada, South Africa, Egypt, and the UK, achieving impressive growth in emerging and mature markets.

DNV GL is a global quality assurance, software solutions and risk management company. They provide classification, technical assurance, software and independent expert advisory services to the maritime, oil & gas, power and renewables industries. They also provide certification, supply chain and data management services to customers across a wide range of industries.

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.

Thanks to their many years of experience and the expertise of our team of qualified professionals, Domus Clima ensure flawless installations and high-level maintenance for air conditioners and boilers. Their attention to quality and efficiency translates into comfortable environments all year round, with customized solutions that meet the specific needs of each customer.

Done-Rite Plumbing & Rooter is the premier plumbing company in Orange, California, USA. They are a full-service plumbing contractor offering everything from water heater installation & repair, drain cleaning sewer line repair & installation, and general plumbing services. They service the entire Orange County area and can be out to any property in the area same-day for plumbing services.

Dorin is a consolidated industry, known throughout the world and continues to grow. Thanks to the decades-long and ongoing commitment to research, their solutions provide maximum energy saving and efficiency and are designed around the needs of customers,

Dornan Engineering Ltd. offers a full range of Mechanical, Electrical, Instrumentation, HVAC and Commissioning Services that will take any project from the construction drawings right through to final handover and commissioning.