How many employees work at TDF?
TDF SAS has approximately 1,344 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. TDF's total headcount has declined 4.9% from 1,412 employees in 2023 to 1,344 in 2025.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026
Is TDF hiring right now?
Yes, TDF is actively hiring. TDF had 12 active job postings in 2025, a 120.0% decline from 2024 — see job openings & hiring trends.
About TDF's Workforce
TDF SAS is a Telecommunications Services company based in Montrouge, France, founded in 1975. It employs 1,344 people as of December 2025 and ranks as the 10th-largest by headcount among its peers.
TDF's workforce has declined 4.9% from 2023 to 2025, with a year-over-year drop of 1.7% in 2025. The headcount peaked at 1,344 in 2025 Q4, a point after which numbers stabilized. The company is heavily concentrated in France (81.8%), with the United States at 2.1% and India at 1.1%; the United States is its fastest-growing location, up 2.1%.
TDF's largest groups by headcount are Finance and Operations (43.6%), Engineering (32.4%), and Sales and Marketing (24.0%). The median tenure across the company is 6.4 years. The average salary sits at $56,403, with regional medians of $54,000 in Northern America and $6,000 in Southern Asia.
TDF's hiring activity shows a marked pullback in demand, with active job postings down 120.0% year over year in 2025 Q4 to 12 postings; postings per month have cooled from 26 in 2023 to 18 in 2025. Employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
As of December 2025
TDF
workforce metrics
Headcount
1.3k
1.7% YoY
Avg. Salary
$56.4k
0.1% YoY
Tenure
6.4yr
0.1yr YoY
Growth Rate
-1.7%
4.4pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for TDF. Compare to peers, export the dataset, and access the full quarterly history.
- TDF had 1,344 employees in 2025, a 1.7% decline (-23) from 2024.
- TDF had 1,367 employees in 2024, a 6.1% decline (-86) from 2023.
- TDF had 1,453 employees in 2023, a 4.3% increase (+61) from 2022.
TDF's total workforce has declined from 1,412 employees in 2023 to 1,344 in 2025. TDF's headcount peaked at 1,454 in 2024.
TDF SAS — quarterly employee count (2023–2025)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2025 | Q4 | 1,344 | -23 | -1.7% |
| 2025 | Q3 | 1,358 | -66 | -4.8% |
| 2025 | Q2 | 1,367 | -78 | -5.6% |
| 2025 | Q1 | 1,367 | -87 | -6.2% |
| 2024 | Q4 | 1,367 | -86 | -6.1% |
| 2024 | Q3 | 1,424 | -12 | -0.9% |
| 2024 | Q2 | 1,445 | +27 | +1.9% |
| 2024 | Q1 | 1,454 | +42 | +2.9% |
| 2023 | Q4 | 1,453 | +61 | +4.3% |
| 2023 | Q3 | 1,436 | +53 | +3.8% |
| 2023 | Q2 | 1,418 | +19 | +1.3% |
| 2023 | Q1 | 1,412 | +13 | +1.0% |
Want to see TDF's complete headcount history back to 2017, including quarterly breakdowns?
France accounts for the largest share of TDF's global workforce with approximately 82% of total employees, followed by the United States and India. TDF's headcount in the United States is growing fastest among its major locations, up 2.1% year over year in 2025.
TDF employees by country — 2025
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| France | 1,109 | 81.8% | -1.1% |
| United States | 28 | 2.1% | +2.1% |
| India | 16 | 1.1% | +0.0% |
| Argentina | 12 | 0.9% | +0.0% |
| Tunisia | 11 | 0.8% | +0.0% |
| Kenya | 11 | 0.8% | +0.0% |
| South Africa | 11 | 0.8% | +0.0% |
| Martinique | 9 | 0.7% | +0.0% |
| French Guiana | 7 | 0.5% | +0.0% |
| Canada | 7 | 0.5% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
TDF's largest employee groups are Finance and Operations (43.6%), Engineering (32.4%), and Sales and Marketing (24.0%).
TDF employees by department — 2025
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 565 | 43.6% | -0.2% |
| Engineering | 420 | 32.4% | -1.4% |
| Sales and Marketing | 310 | 24.0% | -2.3% |
Compare TDF's department mix to industry peers.
TDF's average employee salary is $56,403 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Southern Asia, at a median of $6,000.
TDF median employee salary by region — 2025 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $54,000 |
| Northern Europe | $52,000 |
| Western Europe | $51,000 |
| Pacific Islands | $46,000 |
| Eastern Europe | $40,000 |
| Eastern Asia | $38,000 |
| Southern Europe | $38,000 |
| Arab States | $36,000 |
| South-Eastern Asia | $34,000 |
| Central America and the Caribbean | $27,000 |
| Central and Western Asia | $21,000 |
| Southern America | $16,000 |
| Sub-Saharan Africa | $10,000 |
| Northern Africa | $10,000 |
| Southern Asia | $6,000 |
Unlock salary by role, level, and city — and compare to TDF's industry peers.
- TDF had 12 active job postings in 2025, a 120.0% decline (-36) from 2024.
- TDF had 48 active job postings in 2024, a 33.0% decline (-19) from 2023.
- TDF had 67 active job postings in 2023, a 62.7% increase from 2022.
- Hiring velocity in 2025: 18 new roles/month, up from 17 in 2024 and 26 in 2023. New metric
TDF's hiring is slowing: active job postings fell 120.0% in 2025 to 12, with new postings per month cooling from 26 in 2023 to 18 in 2025.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across TDF's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2025.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Telecommunications Services Companies by Employee Count
- How fast is TDF growing?
- In 2025, TDF's headcount shrank 1.7% to 1,344 employees, down from 1,367 in 2024.
- Where are TDF employees located?
- Most TDF employees are based in France (81.8% of headcount), followed by the United States and India.
- What is the average salary at TDF?
- The average employee salary at TDF is approximately $56.4k per year.
- How many people does TDF hire per year?
- In 2025, TDF opened roughly 216 new roles — about 18 per month.
- When was TDF founded and where is it headquartered?
- TDF was founded in 1975 and is headquartered in Montrouge, France.
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