How many employees work at Mun Siong Engineering?
Mun Siong Engineering Ltd. has 657 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -1.9%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Mun Siong Engineering
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.
As of December 2025
Mun Siong Engineering
workforce metrics
Headcount
657
Avg. Salary
$40.7k
Tenure
4.2yr
Growth Rate
-1.9%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Mun Siong Engineering annual worldwide employee count from 2023 to 2025.
- Mun Siong Engineering total number of employees in 2025 was 657, a 1.9% decline from 2024.
- Mun Siong Engineering total number of employees in 2024 was 669, a 4.0% decline from 2023.
- Mun Siong Engineering total number of employees in 2023 was 697, a 2.8% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Mun Siong Engineering annual active job postings from 2023 to 2025.
- Mun Siong Engineering active job postings in 2025 was 12, a 142.9% increase from 2024.
- Mun Siong Engineering active job postings in 2024 was 2, a 127.3% decline from 2023.
- Mun Siong Engineering active job postings in 2023 was 9, a 40.0% increase from 2022.
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Employee Sentiment
Sentiment Topics
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