ISG Ltd. has 2,625 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -80.8%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
Who we are: At ISG, our vision is to be the world’s most dynamic construction services company, delivering places that help people and businesses thrive. Our 2,800 worldwide specialists deliver unbeatable customer experiences fuelled by a fast-paced, ideas-driven culture. What we do: At ISG, we know places rarely just house people and systems; they form the infrastructure for people’s busy lives and businesses’ daily operations. We blend our unparalleled track record, sound processes and proven delivery methods with a fast-paced and agile culture, ensuring we deliver thriving places that are as agile and resilient as their occupants. How we work: Our years spent working alongside businesses and consultants to address complex building and space challenges mean we understand what constitutes a great delivery dynamic. We don’t do “means to an end”; instead, we believe in the open communication and collaboration that underpins strong relationships and creates enriching customer journeys.
As of September 2025
ISG
workforce metrics
Headcount
2.6k
Avg. Salary
$64.1k
Tenure
4.9yr
Growth Rate
-80.8%
Hiring Rate
Attrition Rate
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Interactive chart of ISG annual worldwide employee count from 2023 to 2025.
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Interactive chart of ISG annual active job postings from 2023 to 2025.
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