How many employees work at S3K?
S3K Security Of The Third Millennium SpA has approximately 550 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. S3K’s total headcount has grown 16.6% from 471 employees in 2023 to 550 in 2026.
Is S3K hiring right now?
Yes, S3K is actively hiring. S3K had 9 active job postings in 2026, a 0.0% no change from 2025 — see job openings & hiring trends.
About S3K’s Workforce
S3K Security Of The Third Millennium SpA is an Information Technology Services company that employs 550 people worldwide as of March 2026. It is the 8th-largest by headcount among its peers. Founded in 2019, the company is headquartered in Rome, Italy.
S3K's workforce has grown 16.6% from 2023 to 2026, up 9.3% year over year in 2026. It fell to a low of 459 in 2024 Q4 before recovering. Its workforce is concentrated most in Southern Europe (99.5%), followed by Northern Europe (0.4%) and Western Europe (0.1%).
S3K's functional groups are Finance and Operations (41.3%), Engineering (38.1%), and Sales and Marketing (20.6%), with Finance and Operations growing fastest (up 11.4%). The average salary is $35,671, highest in Southern Europe at a median of $31,000.
S3K's hiring activity held steady in 2026. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Rome, Italy
- Founded
- 2019
- Industry
- Information Technology Services
- Employees
- 550
- YoY
- +9.3% (+59)
As of March 2026
S3K workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for S3K. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsS3K Annual Employee Count (2023-2026)
- S3K had 550 employees in 2026, a 9.3% increase (+59) from 2025.
- S3K had 512 employees in 2025, a 11.5% increase (+53) from 2024.
- S3K had 459 employees in 2024, a 2.7% increase (-26) from 2023.
- S3K had 485 employees in 2023, a 6.8% increase (+49) from 2022.
S3K's total workforce has grown from 471 employees in 2023 to 550 in 2026.
S3K Security Of The Third Millennium SpA quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 550 | +59 | +9.3% |
| 2025 | Q4 | 512 | +53 | +11.5% |
| 2025 | Q3 | 491 | +10 | +4.1% |
| 2025 | Q2 | 497 | +12 | +5.4% |
| 2025 | Q1 | 491 | +3 | +7.7% |
| 2024 | Q4 | 459 | -26 | +2.7% |
| 2024 | Q3 | 481 | +0 | +7.0% |
| 2024 | Q2 | 485 | +14 | +7.4% |
| 2024 | Q1 | 488 | +41 | +8.1% |
| 2023 | Q4 | 485 | +49 | +6.8% |
| 2023 | Q3 | 481 | +92 | +7.3% |
| 2023 | Q2 | 471 | +105 | +10.4% |
See S3K's complete headcount history, including quarterly breakdowns.
Get the DataS3K Employee Count by Region (2026)
Southern Europe accounts for the largest share of S3K's global workforce with approximately 100% of total employees, followed by Northern Europe and Western Europe.
S3K employees by region
| Region | Employees | % of Total |
|---|---|---|
| Southern Europe | 544 | 99.5% |
| Northern Europe | 2 | 0.4% |
| Western Europe | 1 | 0.1% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataS3K Employee Count by Department (2026)
S3K's employee groups are Finance and Operations (41.3%), Engineering (38.1%), and Sales and Marketing (20.6%).
S3K employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 227 | 41.3% |
| Engineering | 210 | 38.1% |
| Sales and Marketing | 113 | 20.6% |
Compare S3K's department mix to industry peers.
See Full DataS3K Employee Salary by Region (2026)
S3K's average employee salary is $35,671 globally. Employees in Southern Europe receive the highest compensation.
S3K median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Southern Europe | $31,000 |
Unlock salary by role, level, and city — and compare to S3K's industry peers.
Unlock Salary DataS3K Job Openings and Hiring Trends (2023-2026)
- S3K had 9 active job postings in 2026, a 0% no change (+3) from 2025.
- S3K had 6 active job postings in 2025, a 0% no change from 2024.
- S3K had 6 active job postings in 2024, a 40.0% decline (-3) from 2023.
- S3K had 9 active job postings in 2023, a 76.9% increase from 2022.
- Hiring velocity in 2026: 5 new roles/month, up from 4 in 2025 and 9 in 2024.
S3K's hiring activity held steady in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataS3K Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across S3K's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About S3K
- How fast is S3K growing?
- In 2026, S3K's headcount grew 9.3% to 550 employees, up from 491 in 2025.
- See the full headcount history
- Where are S3K employees located?
- Most S3K employees are based in Southern Europe (99.5% of headcount), followed by Northern Europe and Western Europe.
- Explore where the workforce is based
- What is the average salary at S3K?
- The average employee salary at S3K is approximately $35.7k per year.
- Analyze the salary distribution
- How many new job postings does S3K open per year?
- In Q1 2026, S3K opened 15 new job postings. In 2025, S3K opened 53 new job postings — about 4 per month.
- Track hiring trends by role
- When was S3K founded and where is it headquartered?
- S3K was founded in 2019 and is headquartered in Rome, Italy.
- Compare S3K to industry peers
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