How many employees work at Mimecast UK?
Mimecast UK Ltd. has approximately 2,812 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Mimecast UK’s total headcount has declined 11.2% from 3,167 employees in 2023 to 2,812 in 2026.
Is Mimecast UK hiring right now?
Yes, Mimecast UK is actively hiring. Mimecast UK had 80 active job postings in 2026, a 26.1% decline from 2025 — see job openings & hiring trends.
About Mimecast UK’s Workforce
Mimecast UK Ltd. is an Information Technology Services company that employs 2,812 people worldwide as of March 2026. It is the 5th-largest by headcount among its peers. Founded in 2003, the company is headquartered in London, United Kingdom.
Mimecast UK's workforce has declined 11.2% from 2023 to 2026, down 4.3% year over year in 2026. It fell to a low of 2,812 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (41.0%), followed by Northern Europe (22.5%) and Sub-Saharan Africa (14.2%).
Mimecast UK's functional groups are Finance and Operations (43.2%), Engineering (38.3%), and Sales and Marketing (18.5%), with Engineering growing fastest (up 0.7%). The average salary is $112,519, ranging from a median of $131,000 in Northern Europe to $32,000 in Sub-Saharan Africa, up 1.9% year over year in 2026.
Mimecast UK's active job postings fell 26.1% in 2026 to 80, with new postings per month cooling from 152 in 2023 to 44 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- London, United Kingdom
- Founded
- 2003
- Industry
- Information Technology Services
- Employees
- 2,812
- YoY
- -4.3% (-258)
As of March 2026
Mimecast UK workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Mimecast UK. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsMimecast UK Annual Employee Count (2023-2026)
- Mimecast UK had 2,812 employees in 2026, a 4.3% decline (-258) from 2025.
- Mimecast UK had 2,868 employees in 2025, a 4.8% decline (-251) from 2024.
- Mimecast UK had 3,119 employees in 2024, a 2.0% decline (-25) from 2023.
- Mimecast UK had 3,144 employees in 2023, a 2.1% decline (-16) from 2022.
Mimecast UK's total workforce has declined from 3,167 employees in 2023 to 2,812 in 2026. Mimecast UK's headcount peaked at 3,191 in 2024.
Mimecast UK Ltd. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 2,812 | -258 | -4.3% |
| 2025 | Q4 | 2,868 | -251 | -4.8% |
| 2025 | Q3 | 2,887 | -304 | -5.1% |
| 2025 | Q2 | 2,900 | -259 | -5.1% |
| 2025 | Q1 | 3,070 | -24 | -2.1% |
| 2024 | Q4 | 3,119 | -25 | -2.0% |
| 2024 | Q3 | 3,191 | +67 | -1.6% |
| 2024 | Q2 | 3,159 | -8 | -3.3% |
| 2024 | Q1 | 3,094 | -84 | -2.7% |
| 2023 | Q4 | 3,144 | -16 | -2.1% |
| 2023 | Q3 | 3,124 | -38 | -2.9% |
| 2023 | Q2 | 3,167 | +28 | -0.6% |
See Mimecast UK's complete headcount history, including quarterly breakdowns.
Get the DataMimecast UK Employee Count by Region (2026)
North America accounts for the largest share of Mimecast UK's global workforce with approximately 41% of total employees, followed by Northern Europe and Sub-Saharan Africa.
Mimecast UK employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 1,118 | 41.0% |
| Northern Europe | 614 | 22.5% |
| Sub-Saharan Africa | 387 | 14.2% |
| South Asia | 269 | 9.9% |
| Pacific Islands | 108 | 4.0% |
| Southeast Asia | 74 | 2.7% |
| Western Europe | 69 | 2.5% |
| Central and Western Asia | 28 | 1.0% |
| Arab States | 21 | 0.8% |
| Southern Europe | 15 | 0.6% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataMimecast UK Employee Count by Department (2026)
Mimecast UK's employee groups are Finance and Operations (43.2%), Engineering (38.3%), and Sales and Marketing (18.5%).
Mimecast UK employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 1,202 | 43.2% |
| Engineering | 1,067 | 38.3% |
| Sales and Marketing | 516 | 18.5% |
Compare Mimecast UK's department mix to industry peers.
See Full DataMimecast UK Employee Salary by Region (2026)
Mimecast UK's average employee salary is $112,519 globally. Employees in Northern Europe receive the highest compensation, with median pay approximately 1.2x the global average. Pay is lowest in Sub-Saharan Africa, at a median of $32,000.
Mimecast UK median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Northern Europe | $131,000 |
| North America | $130,000 |
| Pacific Islands | $112,000 |
| Western Europe | $100,000 |
| Arab States | $91,000 |
| Central and Western Asia | $78,000 |
| East Asia | $53,000 |
| Southern Europe | $51,000 |
| Eastern Europe | $49,000 |
| South Asia | $36,000 |
| Sub-Saharan Africa | $32,000 |
| Southeast Asia | $24,000 |
| South America | $15,000 |
Unlock salary by role, level, and city — and compare to Mimecast UK's industry peers.
Unlock Salary DataMimecast UK Job Openings and Hiring Trends (2023-2026)
- Mimecast UK had 80 active job postings in 2026, a 26.1% decline (-58) from 2025.
- Mimecast UK had 138 active job postings in 2025, a 25.3% increase (+31) from 2024.
- Mimecast UK had 107 active job postings in 2024, a 46.0% decline (-64) from 2023.
- Mimecast UK had 171 active job postings in 2023, a 27.7% decline from 2022.
- Hiring velocity in 2026: 44 new roles/month, down from 82 in 2025 and 149 in 2024.
Mimecast UK's hiring is slowing: active job postings fell 26.1% in 2026 to 80, with new postings per month cooling from 152 in 2023 to 44 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataMimecast UK Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Mimecast UK's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
Similar Information Technology Services Companies by Employee Count
Frequently Asked Questions About Mimecast UK
- How fast is Mimecast UK growing?
- In 2026, Mimecast UK's headcount shrank 4.3% to 2,812 employees, down from 3,070 in 2025.
- See the full headcount history
- Where are Mimecast UK employees located?
- Most Mimecast UK employees are based in North America (41.0% of headcount), followed by Northern Europe and Sub-Saharan Africa.
- Explore where the workforce is based
- What is the average salary at Mimecast UK?
- The average employee salary at Mimecast UK is approximately $112.5k per year.
- Analyze the salary distribution
- How many new job postings does Mimecast UK open per year?
- In Q1 2026, Mimecast UK opened 132 new job postings. In 2025, Mimecast UK opened 982 new job postings — about 82 per month.
- Track hiring trends by role
- When was Mimecast UK founded and where is it headquartered?
- Mimecast UK was founded in 2003 and is headquartered in London, United Kingdom.
- Compare Mimecast UK to industry peers
Speak with a workforce expert about Mimecast UK.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.