PT Intan Prima Kalorindo (Kalorindo) line of business is majoring in heat exchanger engineering, manufacturing, installation and maintenance. Kalorindo established on September 21, 2002 and managed by experienced and professional engineers has been officially licensed in several aspects, such as SIUP Besar, SIUJK, SBU Mekanikal, SBU Elektrikal, SBU Sipil, SBU Energi Baru Terbarukan. Engineering design and manufacturing process are conducted in Kalorindo workshop which is located at Jalan Tekno Raya B-1F Kawasan Industri Jababeka III Cikarang, Bekasi, West Java, 17530.