How many employees work at Castellum?
Castellum AB (CAST) has approximately 480 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Castellum’s total headcount has grown 2.5% from 469 employees in 2023 to 480 in 2026.
Is Castellum hiring right now?
Yes, Castellum is actively hiring. Castellum had 25 active job postings in 2026, a 4.1% increase from 2025 — see job openings & hiring trends.
About Castellum’s Workforce
Castellum AB (CAST) is a Real Estate and Development company that employs 480 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1993, the company is headquartered in Goteborg, Sweden and trades on the NASDAQ Stockholm.
Castellum's workforce has grown 2.5% from 2023 to 2026, up 0.5% year over year in 2026. It fell to a low of 448 in 2023 Q4 before recovering. Its workforce is concentrated most in Northern Europe (94.2%), followed by East Asia (1.0%) and South America (0.7%).
Castellum's functional groups are Finance and Operations (44.5%), Sales and Marketing (30.3%), and Engineering (25.2%), with Engineering growing fastest (up 2.5%). The average salary is $61,172, ranging from a median of $122,000 in North America to $8,000 in South America.
Castellum's active job postings rose 4.1% in 2026 to 25, with new postings per month climbing from 16 in 2023 to 17 in 2026. Overall employee sentiment is neutral and broadly stable.
Sourced from Revelio Labs workforce data.
- Ticker
- NASDAQ Stockholm: CAST
- Headquarters
- Goteborg, Sweden
- Founded
- 1993
- Industry
- Real Estate and Development
- Employees
- 480
- YoY
- +0.5% (+8)
As of March 2026
Castellum workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Castellum. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsCastellum Annual Employee Count (2023-2026)
- Castellum had 480 employees in 2026, a 0.5% increase (+8) from 2025.
- Castellum had 487 employees in 2025, a 1.7% increase (+32) from 2024.
- Castellum had 455 employees in 2024, a 1.1% decline (+7) from 2023.
- Castellum had 448 employees in 2023, a 0.3% increase (-6) from 2022.
Castellum's total workforce has grown from 469 employees in 2023 to 480 in 2026.
Castellum AB quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 480 | +8 | +0.5% |
| 2025 | Q4 | 487 | +32 | +1.7% |
| 2025 | Q3 | 488 | +33 | +1.8% |
| 2025 | Q2 | 482 | +30 | +2.3% |
| 2025 | Q1 | 472 | +19 | +0.9% |
| 2024 | Q4 | 455 | +7 | -1.1% |
| 2024 | Q3 | 455 | +6 | +0.2% |
| 2024 | Q2 | 452 | -17 | -1.6% |
| 2024 | Q1 | 453 | -10 | -0.9% |
| 2023 | Q4 | 448 | -6 | +0.3% |
| 2023 | Q3 | 449 | -18 | -0.9% |
| 2023 | Q2 | 469 | +29 | +1.9% |
See Castellum's complete headcount history, including quarterly breakdowns.
Get the DataCastellum Employee Count by Region (2026)
Northern Europe accounts for the largest share of Castellum's global workforce with approximately 94% of total employees, followed by East Asia and South America.
Castellum employees by region
| Region | Employees | % of Total |
|---|---|---|
| Northern Europe | 448 | 94.2% |
| East Asia | 5 | 1.0% |
| South America | 4 | 0.7% |
| North Africa | 3 | 0.6% |
| North America | 3 | 0.6% |
| Eastern Europe | 3 | 0.5% |
| Southern Europe | 2 | 0.5% |
| Central America and the Caribbean | 2 | 0.4% |
| Sub-Saharan Africa | 2 | 0.4% |
| Western Europe | 2 | 0.4% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataCastellum Employee Count by Department (2026)
Castellum's employee groups are Finance and Operations (44.5%), Sales and Marketing (30.3%), and Engineering (25.2%).
Castellum employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 213 | 44.5% |
| Sales and Marketing | 145 | 30.3% |
| Engineering | 120 | 25.2% |
Compare Castellum's department mix to industry peers.
See Full DataCastellum Employee Salary by Region (2026)
Castellum's average employee salary is $61,172 globally. Employees in North America receive the highest compensation, with median pay approximately 2.0x the global average. Pay is lowest in South America, at a median of $8,000.
Castellum median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $122,000 |
| Northern Europe | $55,000 |
| Southern Europe | $42,000 |
| East Asia | $27,000 |
| Sub-Saharan Africa | $18,000 |
| Southeast Asia | $10,000 |
| South America | $8,000 |
Unlock salary by role, level, and city — and compare to Castellum's industry peers.
Unlock Salary DataCastellum Job Openings and Hiring Trends (2023-2026)
- Castellum had 25 active job postings in 2026, a 4.1% increase (+8) from 2025.
- Castellum had 17 active job postings in 2025, a 45.5% decline (-10) from 2024.
- Castellum had 27 active job postings in 2024, a 51.2% increase (+11) from 2023.
- Castellum had 16 active job postings in 2023, a 27.0% decline from 2022.
- Hiring velocity in 2026: 17 new roles/month, up from 15 in 2025 and 20 in 2024.
Castellum's hiring is accelerating: active job postings rose 4.1% in 2026 to 25, with new postings per month climbing from 16 in 2023 to 17 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataCastellum Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Castellum's workforce based on public professional data. Overall sentiment is neutral and has held steady 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 Castellum
- How fast is Castellum growing?
- In 2026, Castellum's headcount grew 0.5% to 480 employees, up from 472 in 2025.
- See the full headcount history
- Where are Castellum employees located?
- Most Castellum employees are based in Northern Europe (94.2% of headcount), followed by East Asia and South America.
- Explore where the workforce is based
- What is the average salary at Castellum?
- The average employee salary at Castellum is approximately $61.2k per year.
- Analyze the salary distribution
- How many new job postings does Castellum open per year?
- In Q1 2026, Castellum opened 51 new job postings. In 2025, Castellum opened 185 new job postings — about 15 per month.
- Track hiring trends by role
- When was Castellum founded and where is it headquartered?
- Castellum was founded in 1993 and is headquartered in Goteborg, Sweden.
- Compare Castellum to industry peers
Speak with a workforce expert about Castellum.
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