Established over three decades ago, Syarikat Kejuruteraan Letrik Yun Loong Sdn Bhd (Yun Loong) stands as a leading specialist in the maintenance, repair, rewinding, and overhaul of rotating equipment. Our core expertise encompasses high- and low-voltage industrial AC and DC motors, supported by a certified workshop for explosion-proof motor repairs. We also deliver comprehensive refurbishment services for a diverse array of industrial pumps. Driven by an unwavering commitment to quality, efficiency, and reliability, Yun Loong has grown into a complete one-stop engineering repair provider, serving industries such as water treatment, power generation, oil and gas, petrochemicals, steel and cement manufacturing, and heavy industrial operations.
From our inception, Yun Loong has been a trusted partner in Malaysia's industrial landscape, particularly within the Oil & Gas, Petrochemical, and Oleochemical sectors. We leverage cutting-edge tools, machinery, and equipment—developed through ongoing research and innovation—to deliver reliable solutions that minimize downtime and enhance operational efficiency. Our expanding team of skilled professionals ensures swift and effective service delivery across all regions of Malaysia, supporting critical supply chains for some of the nation's most prominent companies.

Yun Loong's origins trace back to a dedication to the precise repair and overhaul of rotating equipment, establishing a legacy of excellence via the reliable provision of superior services. Over the years, the company has expanded its capabilities to include in-depth rehabilitation, reclamation, and refurbishment of specialized equipment such as AC/DC motors, explosion-proof (Ex) motors, alternators, customized transformers, water pumps, and sea water lift pumps and motors (SWLP). This expertise is underpinned by adherence to internationally recognized standards, ensuring accuracy and safety in every project. Yun Loong's proven track record has earned the trust of major clients across Malaysia, enabling seamless operations in critical environments like refineries, power plants, and rolling stock facilities.

At the core of Yun Loong's operations is a mission to deliver exceptional service, guided by principles of quality, efficiency, and reliability. We are dedicated to being readily available to meet our clients' needs, minimizing downtime and supporting uninterrupted productivity, eradicating production line breakdowns and ensuring seamless operations for our customers.
In the future, our vision extends beyond traditional repair services; we aspire to empower clients with cutting-edge knowledge and technical expertise to propel technological progress. Through advocating optimal practices that mitigate operational disruptions, we seek to introduce innovative solutions that generate measurable value and reinforce our position as an industry leader in engineering.

Yun Loong cultivates a highly effective and efficient workforce equipped with state-of-the-art tools, rigorously trained personnel, and cost-competitive strategies to deliver exceptional value. We offer a full suite of services designed to address the complex demands of modern industry. Our in-house facilities enable the rewinding of high- and low-voltage electric motors, from kilowatt to megawatt capacities, alongside the refurbishment, rehabilitation, and reconstruction of obsolete components and complete water pump assemblies. We specialize in handling explosion-proof equipment for the oil and gas sector, providing 24/7 support to ensure rapid response and minimal disruption. All work is conducted in compliance with global standards, guaranteeing durability and performance that aligns with market expectations.

Supported by a team of qualified engineers and technicians, Yun Loong's Research, Engineering, and Development (R&D) division drives continuous improvement and adaptation to industry advancements. This dedicated group tackles specialized challenges and aligns with long-term growth strategies, ensuring our services remain at the forefront of technological progress.

As an ISO 9001:2015 certified organization and a certified explosion-proof equipment repair facility, Yun Loong upholds the highest standards of quality management. We emphasize unyielding quality, operational proficiency, and trustworthiness in every aspect of our work. By adhering to the highest industry benchmarks and embracing innovation, Yun Loong ensures that our services not only meet but exceed client expectations in a dynamic industrial environment. Our memberships in prestigious associations, including the Association of Electrical and Mechanical Trades (AEMT, UK) and the Electrical Apparatus Service Association (EASA, USA), reflect our compliance with protocols such as OD 314-5 (2013-07) and IEC 60079-19:2010-11. These accreditations enable us to certify equipment through authorized bodies, adapting to evolving environmental and technological demands while delivering sustainable, forward-thinking solutions.
Yun Loong is more than a service provider—we are a strategic partner committed to enhancing operational efficiency and reliability for our clients across Malaysia and beyond.