- Business
- ISDN Holdings Limited is a Singapore-based provider of industrial automation solutions throughout Asia, focusing on motion control, industrial computing, other specialized engineering solutions, and renewable energy. Founded in 1986 and headquartered at 101 Defu Lane 10, Singapore, the company offers conceptualization, design, development, prototyping, production, testing, installation, and after-sales technical support for motion control systems; design, engineering, production, integration, and lifecycle services for complete systems integrating hardware, software, networking, and intelligence in manufacturing, advanced agriculture, renewable energy, and civil transportation industries; edge-to-cloud integration, advanced visualization tools, wide area industrial connectivity, and machine analytics; technical consultancy, training, and management services; industrial automation, drone, and big data analytic services; renewable energy solutions including mini-hydropower plants; as well as bioscience products, hydroponic growing systems, importing, exporting, distribution, servicing, and repair of motion control and industrial computing products. ISDN operates through over 80 locations across key Asian markets including Singapore, China, Hong Kong, Malaysia, Indonesia, Vietnam, Thailand, and Taiwan, serving more than 10,000 customers in sectors such as semiconductors, Industry 4.0 manufacturing, medical devices, aerospace, infrastructure, information technology, and clean energy. Subsidiaries include Motion Control Group Pte. Ltd., Servo Dynamics Pte Ltd, Portwell Singapore Pte Ltd, Leaptron Engineering Pte. Ltd., and ISDN Investments Pte. Ltd. In August 2025, ISDN acquired a 51% stake in PT Funda Konstruksi Engineering in Indonesia for approximately S$2.0 million to strengthen its hydropower capabilities, adding end-to-end engineering, procurement, construction, and operations & maintenance services for water conservancy and hydropower projects, complementing its existing renewable energy operations and supporting nationwide expansion amid Indonesia's renewable energy targets.