Thai Companies Expand in Infrastructure, Renewables, and Finance Sectors

Key Thai companies are demonstrating proactive business expansion across growth sectors such as infrastructure development, renewable energy, and financial services. CH. Karnchang PCL (CK), a major construction and infrastructure firm, is involved in building mass-transit systems, airports, roads, energy, and water projects in Thailand and Laos. The company's net profit forecasts for 2026-2027 have been revised upwards, with a backlog of THB140 billion and plans to pursue an additional THB65 billion in new projects. In the renewable energy sector, Gunkul Engineering PCL (GUNKUL) develops and operates solar and wind power plants in Thailand, Japan, and Vietnam, experiencing a sharp stock price surge in recent years. The company is expanding its partnership with major mall operator Siam Piwat Simon to install Battery Energy Storage Systems (BESS) and rooftop solar power at large-scale commercial facilities. Furthermore, GUNKUL is exploring entry into data center development, investigating the potential for a large data center hub on a former power plant site. In the financial sector, Kasikornbank PCL (KBANK) has launched KBank Indonesia to facilitate cross-border trade within the ASEAN region and provide investment access. This initiative aims to support Thai and international investors expanding their operations across ASEAN. Other companies making notable moves include Frontline Engineering PCL (FLE), a water systems specialist that recently listed on the mai market. PTT Exploration and Production PCL (PTTEP) has dissolved its joint venture ATI Technologies with THCOM. Ratch Group PCL (RATCH) is studying the feasibility of developing a data center hub, and Samart Corporation PCL (SAMART) has signed an EPC contract with the Provincial Electricity Authority (PEA) for the supply and installation of power transformers and monitoring devices for substations. Sino Logistics Corporation PCL (SINO) provides international and domestic freight forwarding and contract logistics services, benefiting from rising shipping rates. These developments reflect Thailand's economic diversification and growth strategies, indicating an acceleration of investment in infrastructure, green energy, and the digital economy.