Revelio Labs

How many employees work at TCS iON?

TCS iON has approximately 3,365 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. TCS iON’s total headcount has grown 8.5% from 3,102 employees in 2023 to 3,365 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published June 2026

Is TCS iON hiring right now?

No, TCS iON is not actively hiring. TCS iON had 0 active job postings in 2026, a 0.0% no change from 2025 see job openings & hiring trends.

About TCS iON’s Workforce

TCS iON is a Professional Development Services company that employs 3,365 people worldwide as of March 2026. It is the 2nd-largest by headcount among its peers. It was founded in 2011.

TCS iON's workforce has grown 8.5% from 2023 to 2026, up 1.7% year over year in 2026. It fell to a low of 3,085 in 2023 Q4 before recovering. Its workforce is concentrated most in India (98.3%), followed by the United States (0.5%) and Canada (0.1%), with Indonesia, its fastest-growing location.

TCS iON's largest functional groups are Finance and Operations (35.1%), Sales and Marketing (34.7%), and Engineering (30.2%), with Engineering growing fastest (up 0.6%). Median employee tenure is 2.0 years. The average salary is $9,312, ranging from a median of $85,000 in Arab States to $3,000 in Sub-Saharan Africa.

TCS iON's hiring activity held steady in 2026. Overall employee sentiment is negative and declining.

Sourced from Revelio Labs workforce data.

Founded2011
IndustryProfessional Development Services
Employees3,365
YoY+1.7% (+35)

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TCS iON Annual Employee Count (2023-2026)

Interactive chart of TCS iON annual worldwide employee count from 2023 to 2026.
  • TCS iON had 3,365 employees in 2026, a 1.7% increase (+35) from 2025.
  • TCS iON had 3,401 employees in 2025, a 3.4% increase (+86) from 2024.
  • TCS iON had 3,315 employees in 2024, a 6.2% increase (+230) from 2023.
  • TCS iON had 3,085 employees in 2023, a 3.6% increase (+76) from 2022.

TCS iON's total workforce has grown from 3,102 employees in 2023 to 3,365 in 2026.

TCS iON quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q13,365+35+1.7%
2025Q43,401+86+3.4%
2025Q33,338+107+3.6%
2025Q23,368+209+5.5%
2025Q13,330+192+5.4%
2024Q43,315+230+6.2%
2024Q33,231+104+3.1%
2024Q23,159+57+3.5%
2024Q13,138+67+3.4%
2023Q43,085+76+3.6%
2023Q33,127+120+5.1%
2023Q23,102+70+3.7%

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TCS iON Employee Count by Country and Region (2026)

India accounts for the largest share of TCS iON's global workforce with approximately 98% of total employees, followed by the United States and Canada. TCS iON's headcount in Indonesia is growing fastest among its major locations, up 100.0% year over year in 2026.

TCS iON employees by country

CountryEmployees% of TotalYoY %
India3,29698.3%-0.1%
United States160.5%+14.8%
Canada50.1%+0.0%
United Arab Emirates50.1%+0.0%
Kenya40.1%+0.0%
United Kingdom30.1%+0.0%
Mexico30.1%+0.0%
Indonesia30.1%+100.0%
Ecuador30.1%+0.0%
Sudan20.1%+0.0%

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TCS iON Employee Count by Department (2026)

  • Finance and Operations35.1%
  • Sales and Marketing34.7%
  • Engineering30.2%

TCS iON's largest employee groups are Finance and Operations (35.1%), Sales and Marketing (34.7%), and Engineering (30.2%).

TCS iON employees by department

DepartmentEmployees% of TotalYoY %
Finance and Operations1,12635.1%-0.5%
Sales and Marketing1,11534.7%-0.4%
Engineering97130.2%+0.6%

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TCS iON Employee Salary by Region (2026)

TCS iON's average employee salary is $9,312 globally. Employees in Arab States receive the highest compensation, with median pay approximately 9.1x the global average. Pay is lowest in Sub-Saharan Africa, at a median of $3,000.

TCS iON median employee salary by region (USD)

RegionMedian Salary
Northern Europe$97,000
Arab States$85,000
Northern America$58,000
South-Eastern Asia$30,000
Southern America$8,000
Southern Asia$6,000
Sub-Saharan Africa$3,000

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TCS iON Job Openings and Hiring Trends (2023-2026)

Interactive chart of TCS iON annual active job postings from 2023 to 2026.
  • TCS iON had 0 active job postings in 2026, a 0% no change from 2025.
  • TCS iON had 0 active job postings in 2025, a 0% no change from 2024.
  • TCS iON had 0 active job postings in 2024, a 0% no change from 2023.
  • TCS iON had 0 active job postings in 2023, a 0% no change from 2022.
  • Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 0 in 2024.

TCS iON's hiring activity held steady in 2026.

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TCS iON Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across TCS iON's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About TCS iON

How fast is TCS iON growing?
In 2026, TCS iON's headcount grew 1.7% to 3,365 employees, up from 3,330 in 2025.
Where are TCS iON employees located?
Most TCS iON employees are based in India (98.3% of headcount), followed by the United States and Canada.
What is the average salary at TCS iON?
The average employee salary at TCS iON is approximately $9.3k per year.
How many people does TCS iON hire per year?
In 2026, TCS iON opened roughly 0 new roles — about 0 per month.
When was TCS iON founded and where is it headquartered?
TCS iON was founded in 2011.

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