- Business
- Sky Tower Public Company Limited (SET: STOWER) manufactures and distributes high-voltage transmission towers, substations steel structures, and telecommunication towers for electric power and telecom infrastructure in Thailand and the Philippines. The company produces self-supporting towers, guyed mast towers, and monopole towers; electricity poles and telecommunication poles; provides galvanizing and steel fabricating services; offers telecommunication tower rental, consulting, project management, installation, and maintenance services; sells industrial products including chains, sprockets, gears, gear motors, couplings, and conveyor chains under the RENOLD brand; and manufactures woodchip products. Founded in 1967 and headquartered at No. 247 Romklao Road, Saen Saeb, Min Buri, Bangkok, Thailand, Sky Tower operates through segments encompassing production and distribution of towers, goods distribution, and telecom implementation services, primarily serving government authorities such as the Electricity Generating Authority of Thailand (EGAT), private sector projects, and mobile network operators (MNOs). Formerly known as Ua Withya Public Company Limited, the company changed its name in July 2021. Subsidiaries include SkyTowers Infra Inc. (SkyInfra) in the Philippines, certified as an Independent Tower Company (ITC) by the Department of Information and Communications Technology (DICT), and QROI Network Services Inc. (QNSI), which provides tower audits, operations and maintenance, DC power systems, and solar installations. In 2024, SkyInfra completed the sale of 36 telecommunication sites leased to Globe Telecom Inc. and 24 towers in stock to Alliance Towers Corporation for approximately THB 203.8 million, alongside revenue growth from Thai government infrastructure projects and preparations for EGAT tenders in 2025.