TA Corp. Ltd. is an investment holding company, which engages in the construction business and real estate development activities. The company operates through the following business segments: Construction; Real Estate Investment; Real Estate Development; Distribution; and Others. The Construction segment involves general builders and construction contractors; training of workers; general engineering; sale of construction materials; and design, installation and maintenance of air conditioning and mechanical ventilation systems. The Real Estate Investment segment deals with investment in real estate. The Real Estate Development segment develops residential and commercial projects and project management services. The Distribution segment covers the sale and distribution of petroleum based lubricant products, automotive tyres, and commercial vehicles. The Others segment comprises of management and administration services. The company was founded by Kiam Teck Liong in 1972 and is headquartered in Singapore.