Meta Corporation Public Company Limited is a Thailand-based company engaged in the provision of installation and maintenance services for building engineering systems and investment in other companies. The Companyâ€™s services include electrical and mechanical installation services, such as electrical systems for buildings, communication systems, pumping and sanitary systems, as well as air conditioning systems. The Company also offers preventive maintenance services for building engineering system. The Company provides services mainly to office buildings, residence buildings, hotels, laboratories and factories. Its subsidiaries include Worldmax Management Limited, which is involved in coal business, and Capital Core Company Limited, which operates as an investment company.