Founded in 1974, DWD International designs, manufactures, installs, and maintains industrial HVAC, pressurization, filtration ... and control systems that can withstand the most challenging environmental and operating conditions. As a global leader in the oil and gas industry with innovative designs, quality equipment, and over 40 years of experience, you can rely on DWD’s partnership to be your comprehensive solutions provider and knowledge resource. DWD’s specialty lies in creating HVAC and pressurization systems for some of the world’s most hostile environments. The DWD team is committed to developing solutions by either designing and building custom systems or applying a reliable, effective solution to an existing application. All work completed by DWD is held to stringent quality control standards and its systems are built to last. You can trust the experts at DWD – where quality comes standard. COMPREHENSIVE SERVICES: ENGINEERING • System Design • Equipment Drawings • Electrical Drawings • Duct Design • Construction Details • Heat Load Analysis • Explosion Proofing FABRICATION • Chilled Water Systems • DX Split Systems • Pressurization Systems • Roof/Wall or Skid Mount Packaged Systems • Chemical Filtration Systems COMMISSIONING • Unit Integration • Start Up • Commissioning • Balance and Testing TECHNICAL SERVICES • Field Service/Repair • Equipment Surveys • System Monitoring • Scheduled Preventive Maintenance DWD is a comprehensive solutions provider, from design and concept, to field installation, to maintenance and servicing. The company has an established track record within the industry, its systems have proven longevity of operation, and the long-term total cost of ownership is superior in value. DWD is ready to be your partner and one-stop shop for all industrial HVAC needs. read more