PT Kelsey Aryasetya Trisandya | KELSEY INDONESIA is a primary company engaged in Construction Management and Engineering, Procurement and Construction (EPC) in industrial and oil and gas sectors Through our experience over years in oil and gas constructions, especially in piping and mechanical works, KELSEY INDONESIA is ready to handle projects both in project construction management and EPC in different sizes and complexity. With the back up of experienced and professional human capital and project management team, KELSEY INDONESIA offers reliable construction and management works with excellent result. KELSEY INDONESIA is equipped with Integrated ISO QHSE Management System to ensure that Quality, OHSAS, and Environment are managed in satisfactory manners. Our Vision: Commitment and Integrity to Excellent You are invited to entrust the works of construction management and EPC.