PT. Sumber Usaha Radiator was founded in 1989 by Dipl.-Ing. Alex Saksen Sulaiman, with the belief that Indonesia is capable of producing cooling systems that prioritize efficiency in transferring heat energy in a safe, effective, and energy-efficient manner. With more than 36 years of experience, and has become the backbone of cooling technology for PLN Group, Pertamina, and other energy industries from Sabang to Merauke (both Private and Government Industries). PT. Sumber Usaha Radiator (SUR) is the first pioneer of Heat Transfer Equipment and Pressure Vessel Manufacturing in Indonesia.
Why Choose PT Sumber Usaha Radiator?
- German Engineering Expertise & International Standards : Supported by German-trained experts, our products are designed with high precision and are certified ISO 9001, 14001, 45001, and SMK3.
- Energy Efficiency Innovation: By prioritizing engineering design, optimizing the right heat exchange through the right surface area and material ratio according to process and use needs.
- Technology : With a precision engineering approach, each unit is designed to avoid underdesign, which risks suboptimal performance, overheating, and reduced lifespan. Furthermore, PT. Sumber Usaha Radiator also ensures that overdesign, which can lead to wasted investment costs, excessive dimensions, and operational inefficiencies, is avoided.
- Security : Having expertise and in-depth understanding of heat exchange mechanisms is also important to ensure stable and safe operating conditions.
- Industrial Independence (TKDN): With a TKDN value of 30–40%, we are committed to reducing dependence on imported products and strengthening the local supply chain.
- Speed & Responsiveness : In addition to excelling in our production process, we also prioritize speed of product delivery, competitive prices, and responsive technical support throughout Indonesia.
Looking to the Future With Energy Value
Facing the global energy transition, PT. Sumber Usaha Radiator continues to transform through research and development (R&D) to support New and Renewable Energy (NRE) generation, hybrid systems, and heat management in solar power plants. PT. Sumber Usaha Radiator is not only building capacity; we are ensuring Indonesia's future energy reliability.
VISION
To become the leading and number one Heat Transfer Equipment and Pressure Vessel Manufacturing Company that dominates the local and international markets through the best quality and service that prioritizes occupational safety and health and cares for the environment.
MISSION
- PT. Sumber Usaha Radiator is a supplier that provides the best solutions for Heat Transfer Equipment and Pressure Vessels users, continuously developing its quality to meet customer satisfaction.
- PT. Sumber Usaha Radiator is a healthy, safe, and comfortable place to work and pursue a career.
- PT. Sumber Usaha Radiator provides significant contributions and benefits to the environment and all stakeholders.
OUR COMMITMENT
- Consistently provide products that meet or even exceed customer requirements and expectations.
- Arranging all applicable laws, regulations, and other relevant requirements related to occupational health and safety (OHS) and the environment, and, when deemed necessary, implementing the applicable International Industry Standards.
- Operating our factories and facilities by eliminating hazards and reducing risks, protecting the environment through preventing environmental pollution, saving sustainable use of resources, mitigating and adapting to climate change, and protecting biodiversity and ecosystems to prevent environmental pollution and occupational accidents and diseases.
- Continuously strive to improve quality management, safety, occupational health and the environment, develop better products and processes, minimize environmental impacts and waste management through increasing employee competency, skills, awareness and concern for K3L for all employees through communication, consultation and worker participation.
- Continuously striving to improve the company's competence and performance in emergency management.




