How many employees work at TCS iON?

TCS iON has approximately 3,265 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. TCS iON's total headcount has grown 7.0% from 3,050 employees in 2023 to 3,265 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026

TCS iON is not hiring

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 based in India, founded in 2011, with 3,265 employees as of March 2026 and ranking 2nd-largest by headcount among its peers.

TCS iON’s workforce grew 7.0% from 2023 to 2026, and year over year in 2026 it is up 1.5%. The headcount reached a low of 3,016 in 2023 Q4 before recovering. Its workforce is largely concentrated in India (98.4%), with the United States at 0.4% and Indonesia at 0.2%, and Indonesia is its fastest-growing location, up 100%.

TCS iON’s largest groups are Sales and Marketing (35.1%), Finance and Operations (34.9%), and Engineering (30.1%), with Engineering the fastest-growing group at 2.5%. The average tenure across employees is 1.9 years. The average salary is $9,277, with regional medians of $85,000 in Arab States and $3,000 in Sub-Saharan Africa.

TCS iON’s hiring activity has been flat, with postings year over year showing no change, and the latest postings total is zero. Employee sentiment is negative and trending downward.

Sourced from Revelio Labs workforce data.

As of March 2026

TCS iON
workforce metrics

Headcount

3.3k

1.5% YoY

Avg. Salary

$9.3k

0.8% YoY

Tenure

1.9yr

0.1yr YoY

Growth Rate

1.5%

3.5pts YoY

Hiring Rate

Attrition Rate

Unlock hiring rate, attrition rate, and 12 additional workforce metrics for TCS iON. Compare to peers, export the dataset, and access the full quarterly history.

Unlock Metrics
Interactive chart of TCS iON annual worldwide employee count from 2023 to 2026.
  • TCS iON had 3,265 employees in 2026, a 1.5% increase (+49) from 2025.
  • TCS iON had 3,297 employees in 2025, a 2.8% increase (+91) from 2024.
  • TCS iON had 3,206 employees in 2024, a 6.1% increase (+190) from 2023.
  • TCS iON had 3,016 employees in 2023, a 2.1% increase (+62) from 2022.

TCS iON's total workforce has grown from 3,050 employees in 2023 to 3,265 in 2026.

TCS iON — quarterly employee count (20232026)

YearQtrEmployeesYoY ChangeYoY %
2026Q13,265+49+1.5%
2025Q43,297+91+2.8%
2025Q33,181+62+1.9%
2025Q23,228+174+5.5%
2025Q13,216+156+5.0%
2024Q43,206+190+6.1%
2024Q33,119+60+2.0%
2024Q23,054+4+0.1%
2024Q13,060+40+1.3%
2023Q43,016+62+2.1%
2023Q33,059+101+3.3%
2023Q23,050+56+1.9%

Want to see TCS iON's complete headcount history back to 2017, including quarterly breakdowns?

Get the Data

India accounts for the largest share of TCS iON's global workforce with approximately 98% of total employees, followed by the United States and Indonesia. 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 — 2026

CountryEmployees% of TotalYoY %
India3,20398.4%+0.8%
United States140.4%+11.5%
Indonesia50.2%+100.0%
United Arab Emirates50.1%+0.0%
Kenya50.1%+0.0%
Canada40.1%+0.0%
United Kingdom30.1%+0.0%
Mexico30.1%+0.0%
Ecuador30.1%+0.0%
Australia20.1%+0.0%

Drill into city-level data, hiring trends by region and historic geographic shifts

Unlock Geographic Data

TCS iON's largest employee groups are Sales and Marketing (35.1%), Finance and Operations (34.9%), and Engineering (30.1%).

TCS iON employees by department — 2026

DepartmentEmployees% of TotalYoY %
Sales and Marketing1,09135.1%+0.3%
Finance and Operations1,08534.9%-0.5%
Engineering93530.1%+2.5%

Compare TCS iON's department mix to industry peers.

See Full Data

TCS iON's average employee salary is $9,277 globally. Employees in Arab States receive the highest compensation, with median pay approximately 9.2x the global average. Pay is lowest in Sub-Saharan Africa, at a median of $3,000.

TCS iON median employee salary by region — 2026 (USD)

RegionMedian Salary
Northern Europe$97,000
Arab States$85,000
Northern America$55,000
South-Eastern Asia$30,000
Southern America$8,000
Southern Asia$6,000
Sub-Saharan Africa$3,000

Unlock salary by role, level, and city — and compare to TCS iON's industry peers.

Unlock Salary Data
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. New metric

TCS iON's hiring activity held steady in 2026.

Track new postings per month, role-level demand, and hiring velocity vs. peers.

Unlock Hiring Data

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

Unlock the full sentiment breakdown by department, tenure, and trend over time.

Unlock Sentiment

Similar Professional Development Services Companies by Employee Count

How fast is TCS iON growing?
In 2026, TCS iON's headcount grew 1.5% to 3,265 employees, up from 3,216 in 2025.
Where are TCS iON employees located?
Most TCS iON employees are based in India (98.4% of headcount), followed by the United States and Indonesia.
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.

See something that doesn't look right? Reach out and our team will review it.