How many employees work at Jones Engineering Holding?
Jones Engineering Holdings Ltd. has 3,649 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 5.7%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About Jones Engineering Holding
Jones Engineering is a multi-disciplined engineering contracting company, offering the complete range of engineering and building services installations. The operating companies within the group are: H.A. O'Neil Ltd. (Est. 1890) Patrick Lynch Ltd. (Est. 1925) O'Sheas Electrical Ltd. (Est. 1929) Irish Sprinkler & Fire Protection Ltd. (Est. 1965) Douglas Calibration Services Ltd. (Est. 1989) Jones Engineering Group Ltd. (UK) (Est. 2008) Jones Engineering Saudi Arabia Ltd. (Est. 2010) Jones Engineering Group LLC (Qatar) (Est. 2011) Jones Engineering Group Finland Oy (Est. 2013) Jones Engineering Group BV (Netherlands) (Est. 2014) Jones Engineering Group Sweden AB (Est. 2016) Jones Engineering Group Belgium BVBA (Est. 2016) Jones Engineering Group Ltd. - Dubai (Branch UAE) (Est. 2016) Jones Engineering Group Denmark ApS (Est. 2016) Jones Engineering Group Acamar Bahrain Co. W.L.L (Est. 2017) Jones Engineering Group Germany GmbH (Est. 2018) Jones Engineering Group Limited - Abu Dhabi (Est. 2018) Jones Engineering Manufacturing Limited (Est. 2019) Jones Engineering Group Switzerland AG (Est. 2020) The Group is a 50/50 partner in a joint venture, Jones Celtic BioEnergy (Est. 2011). The Jones Engineering Group works with the world's largest multi-nationals and has a track record of delivering projects safely and on schedule to a very high standard and within budget. The Group currently employs 4,000 people with a turnover of c. €700 million per annum and a training budget of €2million. It is Jones Engineering policy to delete images and comments posted on this page which are considered defamatory, intended to incite hatred, contain profane language or are otherwise inappropriate.
As of September 2025
Jones Engineering Holding
workforce metrics
Headcount
3.6k
Avg. Salary
$71.6k
Tenure
3.5yr
Growth Rate
5.7%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Jones Engineering Holding annual worldwide employee count from 2023 to 2025.
- Jones Engineering Holding total number of employees in 2025 was 3,687.391, a 5.7% increase from 2024.
- Jones Engineering Holding total number of employees in 2024 was 3,535.286, a 12.0% increase from 2023.
- Jones Engineering Holding total number of employees in 2023 was 3,122.395, a 0.7% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Jones Engineering Holding annual active job postings from 2023 to 2025.
- Jones Engineering Holding active job postings in 2025 was 189, a 47.0% decline from 2024.
- Jones Engineering Holding active job postings in 2024 was 155, a 73.5% decline from 2023.
- Jones Engineering Holding active job postings in 2023 was 335, a 186.2% increase from 2022.
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Employee Sentiment
Sentiment Topics
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