PT KELSRI is Indonesian company established in 1980 by MW KELLOGG and PT. Pupuk Sriwijaya. 

We are one of the major construction Companies in Indonesia involves on Engineering, Procurement, Construction and Operation & Maintenance and providing full range of services for industries: Oil & Gas, Petrochemical and Power Generation.

We are ISO 9001, OHSAS 18001 and ISO 14001 certified company with over 30 years project experiences supported with professional & experienced Manpower and equipped with construction equipment that enabling us on-time and safe project completion.