Mosdorfer Thailand
Mosdorfer Thailand was founded in 2003 and has grown from a small facility in Bangkok into a leading manufacturer and exporter of fittings, hardware, and accessories for power transmission, distribution, and telecommunications.
Today, Mosdorfer Thailand operates a modern facility with a high degree of vertical integration and its own testing laboratory for national and international projects. The facility produces a comprehensive product family of spiral fittings, press connectors, hardware, and custom components, all supported by CAD-based engineering and ISO-certified quality systems.
Products & Expertise
- Fuse-switch disconnectors (FSD)
- Insulated connection clamps (IPC)
- Yoke Plates
- Arc Devices
- Clamps & Connectors
- Vibration Dampers
- Helical Fittings
- Vibration Analyses



Management & Contact
Managing Team:
- Ms. Sirinthorn Muangsan – Commercial Director
- Mr. Manmeet Singh – Operations Director
- Mr. Sumruay Namkratok – Engineering & Quality Manager
- Mr. Karol Sylwester Sulej – Warehouse & Logistics Manager
- Mr. Jessada Rodsri – Marketing & Sales Manager
- Mr. Chadchai Saiwangkong – Head of Quality & Test Laboratory
References
500 kV
Brief description: Mosdorfer Thailand supplied complete chain fittings for several 500-kV overhead power lines in Southeast Asia. The grid operators supplied include EGAT (Thailand), PT. PLN (Indonesia), and EVN (Vietnam). The deliveries included, among other items, spiral and press connectors, chain fittings, and special fittings for high-temperature cables.
Important Highlights:
- Used in the 500 kV extra-high voltage level for leading energy suppliers in the region
- Wide range of line components, including yoke plates, clamps, connectors, and vibration protection
- Demonstration of high vertical integration and internationally recognized quality standards (ISO 9001, ISO 14001, ISO 45001, ISO/IEC 17025)


275 kV – Sarawak Energy Berhard
Brief description: Mosdorfer Thailand supplied a comprehensive range of overhead line hardware for Sarawak Energy Berhad’s 275-kV transmission grid in Malaysia. The components supplied included solutions for spiral and compression connectors, hardware, and accessories, all of which were specifically designed for tropical climates and complex overhead line configurations.
Important Highlights:
- Reliable power supply for a rapidly growing energy provider in the ASEAN regionUse of robust, corrosion-resistant hardware (hot-dip galvanized) for demanding environmental conditions
- Technical expertise in solution development through CAD design and in-house testing in accordance with IEC and international standards
- Contribution to grid stability and the modernization of regional energy infrastructure

