PT Tata Udara Nusantara (PT TUN) was established on September 2002 under Regulation of the Government of the Republic of Indonesia. PT TUN is a company with vast experience in HVAC, Mechanical, and Electrical Contractor for many business sector, such as oil and gas, power plant, petrochemical, and mining in Indonesia. Our service is a complete package include Engineering, Procurement, and Construction (EPC).