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Mun Siong Engineering Ltd is a long established integrated Turnkey Mechanical Engineering, Plant Maintenance and complete Electrical and Instrumentation (E&I) service provider.

Established in 1969, Mun Siong is an organisation dedicated to optimising Engineering Design, Manufacture, Installation and Maintenance of competitive process plant based solutions, with particular emphasis on efficiency, safe delivery and creating value, in support of optimising client process plant operations.

Mun Siong was listed on the main board of the Singapore Stock Exchange in October 2010, since when the Group has earned an enviable reputation as a reliable, capable and progressive organisation. In the same year, OHM Electrical & Instrumentation was integrated into Mun Siong Group.

With a significant safety focus, Mun Siong is proud of an enviable track record in supplying assured process equipment, packaged modules and service scopes. Mun Siong extends services across multiple industries, including; Oil & Gas, Petrochemical, Energy, Storage, Water, Chemical and other processing industries. Since 2016, the group has also provided a fully integrated Scaffolding, Insulation and Painting (SIP) service, utilised both in support of our client work packages and independently.

Mun Siong now has an array of additional principal overseas specialist partners/ suppliers, in order to offer clients premium quality products and services in individual aspects of; Rotating Engineering, Sealing, Coating, Cleaning, Corrosion Protection and Electrical/ UPS products. These complement individual in-house specialisms in Hydro-jetting, Hydro-drilling, Bundle-pulling, Decoking and Tanking, which supplements our existing process plant solutions.

Mun Siong boasts a significant array of awards and accreditations, including, impressively in 2016, OHM secured their fourth consecutive (Silver) WHS Safety award. We also maintain ASME approvals in Pressure Vessel Design, Manufacture & Repair.
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