Welcome to CIG C.I. Group PCL is a world-class manufacturer of coils to international standards and a major supplier of coils to leading air conditioner and refrigeration companies in the United States. Founded in Thailand in 1983, CIG is a publicly traded company that employs more than 1,000 staff in three factories in Thailand.  We received accreditations from ISO 9001:2008, Underwriters Laboratories (UL) and Air-Conditioning Heating and Refrigeration Institute ("AHRI"). In addition we have been awarded numerous quality awards. CIG adopted a high level of factory automation when we began and we continuously import more advanced automated machinery to support our production. We make virtually every type of tube and fin coil and heat exchanger, from water coils, condenser coils and evaporator coils, for both air conditioning and refrigeration, whether for residential OEM air conditioners or one-off made-to-fit and custom coils. We make truck and bus air conditioning coils and industrial coils. CIG makes coils. Any kind, any size, we can do it. Mission Our mission is to be the leading producer of international-standard coils in Asia and to be the preferred supplier of HVAC/R engineers around the world.