CR3 is an established industrial and energy engineering solutions company with over 30 years of experience, founded in 1991. It specializes in industrial maintenance, plant revamps, upgrades, and shutdown services, primarily serving the energy sector in the Asia-Pacific and Middle East regions. With operations in Thailand, Singapore, Malaysia, India, Vietnam, and the Middle East, CR3 supports a wide range of projects.

The company offers comprehensive services, including industrial maintenance, shutdown management, and solar power system installations and maintenance, reflecting its commitment to sustainability and clean energy. CR3 emphasizes delivering projects on time and within budget while maintaining high safety standards, achieving significant milestones such as 15 million man-hours without a Lost Time Injury in Thailand.

In 2022, CR Asia Group rebranded to CR3 to highlight its focus on energy efficiency, engineering excellence, and sustainable solutions. The rebranding represents its three decades of operation and core competencies in energy, engineering, and sustainability. CR3 collaborates with technical partners to enhance its service offerings and customer experience.