How many employees work at ISS Technical Services?

ISS Technical Services Holdings Ltd. has 2,830 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -0.0%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About ISS Technical Services

GSH Group is a premier provider of global integrated facilities management and building engineering services. With over 125+ years of experience, GSH is Always On™ to deliver value with our unique combination of a strong culture built on family values, unparalleled depth in engineering and technical services, and service delivery teams committed to service excellence. GSH delivers total Integrated Facilities Management at a global level. By providing our clients with the convenience of being a “One Stop Shop” and taking the reins of responsibility for all services delivered, GSH provides its customers with all the services required to operate and maintain their facilities. With our origins and specialization in Mechanical/Electrical/Plumbing (MEP), HVAC and Boiler building trade services, we have the subject matter expertise to definitely deliver premiere facilities services to the most challenging real estate environments. GSH specializes in complex facilities and actively supports aviation, transportation, life sciences, healthcare, data center, higher-education, government and commercial real estate environments. To learn more about how GSH can be AlwaysON for your organization, email us at: alwayson@gshgroup.com.

As of September 2025

ISS Technical Services
workforce metrics

Headcount

2.8k

Avg. Salary

$39.2k

Tenure

4.1yr

Growth Rate

-0.0%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of ISS Technical Services annual worldwide employee count from 2023 to 2025.

  • ISS Technical Services total number of employees in 2025 was 2,822.999, a 0% no change from 2024.
  • ISS Technical Services total number of employees in 2024 was 2,828.706, a 0.6% increase from 2023.
  • ISS Technical Services total number of employees in 2023 was 2,804.837, a 2.1% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of ISS Technical Services annual active job postings from 2023 to 2025.

  • ISS Technical Services active job postings in 2025 was 163, a 41.5% increase from 2024.
  • ISS Technical Services active job postings in 2024 was 235, a 72.5% increase from 2023.
  • ISS Technical Services active job postings in 2023 was 110, a 54.3% increase from 2022.

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Employee Sentiment

Sentiment Topics

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