Calderys is a global leader in refractory solution and services that serve customers world-wide with safe, reliable, and high-performing products. Over 2600 employees in 31 countries, 18 plants in 16 countries totalling 600.000 tons capacity. Calderys Indonesia (PT. Indoporlen) has been Indonesia’s leading refractory product manufacturer and refractory services provider for nearly 40 years. PT Indoporlen has a long track record of supplying high-grade quality refractory systems, combined with innovative installation technologies.Our team's goal is to provide better and more durable solutions of refractory materials for our customers, such as the industries of cement, steel, non-ferrous metal, oil and gas, power plants, boiler, and others.For our group of companies in Indonesia, PT Indoporlen (PMA) and its subsidiaries, we are looking to support our growth by hiring a high potential candidates.