PT Reftech Jaya Optima jobs and careers

About PT Reftech Jaya Optima

PT Reftech Jaya Optima (REFTECH) was established in August 2015 under the regulation of the Government of Indonesia. With extensive experience in air compressors, HVAC, fire protection systems, mechanical, and electrical contracting, we serve a wide range of business sectors including oil & gas, industrial manufacturing, cleanrooms, and petrochemical industries. We are committed to delivering innovative and energy-efficient solutions tailored to each client’s needs — from system design, installation, to preventive maintenance services. Supported by a strong team of engineers and certified field technicians across Indonesia.