Twenty-Four Con & Supply Public Company Limited, together with its subsidiaries, engages in the sale and installation of heating, ventilation and air conditioning systems, electricity systems, and plumbing systems in Thailand. It also provides maintenance services; distributes electrical appliances; and provides related services to air conditioning. The company engages in the business of distribution and installation of engineering systems for office buildings, commercial buildings, residences, hotels, hospitals, shopping centers, and industrial factories, as well as various special projects, etc. It also provides contracting services for electrical and communication systems, air conditioning and ventilation systems, sanitary system and fire suppression systems, and others. The company was founded in 2013 and is based in Bangkok, Thailand.