Sky Tower Public Company 

Headquartered in Bangkok, Thailand, Sky Tower Public Company Limited commenced operations in 1967. This enterprise serves as a significant provider of fundamental infrastructure for both the electric power and telecommunications industries throughout Thailand. Its extensive manufacturing capabilities span high-voltage transmission towers, electrical substations, various steel structures, and telecom towers. Beyond production, the firm delivers galvanizing services and distributes essential power transmission equipment. Diversifying its business endeavors, Sky Tower additionally manages biomass facilities and participates in trading and investment activities. Furthermore, it is involved in the production and sale of agricultural goods and woodchips, as well as marketing other industrial products. The company was originally known as Ua Withya Public Company Limited, before officially rebranding to Sky Tower Public Company Limited in July 2021.