How many employees work at Mercury Engineering?
Mercury Engineering Ltd. has approximately 3,385 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Mercury Engineering's total headcount has declined 3.3% from 3,500 employees in 2023 to 3,385 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is Mercury Engineering hiring right now?
Yes, Mercury Engineering is actively hiring. Mercury Engineering had 628 active job postings in 2026, a 55.3% increase from 2025 — see job openings & hiring trends.
About Mercury Engineering's Workforce
Mercury Engineering Ltd. is an Engineering and Construction Services company that employs 3,385 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1972, the company is headquartered in Dublin, Ireland.
Mercury Engineering's workforce has declined 3.3% from 2023 to 2026, and is down 0.9% year over year in 2026. It fell to a low of 3,259 in 2025 Q4 before recovering. Its workforce is concentrated most in Ireland (44.0%), followed by Germany (17.7%) and the Netherlands (7.1%), with Finland, its fastest-growing location, noted.
Mercury Engineering's largest groups are Finance and Operations (40.8%), Engineering (37.4%), and Sales and Marketing (21.8%), with Finance and Operations growing fastest (up 1.6%). The average tenure is 3.7 years. The average salary is $78,836, with a regional spread showing a median of $90,000 in Western Europe and $36,000 in Eastern Europe.
Mercury Engineering's active job postings rose 55.3% in 2026 to 628, with new postings per month climbing from 44 in 2023 to 1,934 in 2026. Overall sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
As of March 2026
Mercury Engineering
workforce metrics
Headcount
3.4k
0.9% YoY
Avg. Salary
$78.8k
0.0% YoY
Tenure
3.7yr
0.4yr YoY
Growth Rate
-0.9%
3.3pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Mercury Engineering. Compare to peers, export the dataset, and access the full quarterly history.
- Mercury Engineering had 3,385 employees in 2026, a 0.9% decline (-30) from 2025.
- Mercury Engineering had 3,259 employees in 2025, a 4.3% decline (-142) from 2024.
- Mercury Engineering had 3,401 employees in 2024, a 0.4% increase (+12) from 2023.
- Mercury Engineering had 3,389 employees in 2023, a 7.7% decline (-270) from 2022.
Mercury Engineering's total workforce has grown from 3,259 employees in 2025 to 3,385 in 2026. Mercury Engineering's headcount peaked at 3,500 in 2023 before declining in 2025 and recovering through 2026.
Mercury Engineering Ltd. — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 3,385 | -30 | -0.9% |
| 2025 | Q4 | 3,259 | -142 | -4.3% |
| 2025 | Q3 | 3,289 | -58 | -1.8% |
| 2025 | Q2 | 3,344 | +15 | +0.5% |
| 2025 | Q1 | 3,415 | +81 | +2.4% |
| 2024 | Q4 | 3,401 | +12 | +0.4% |
| 2024 | Q3 | 3,347 | -102 | -3.0% |
| 2024 | Q2 | 3,329 | -171 | -5.0% |
| 2024 | Q1 | 3,334 | -224 | -6.5% |
| 2023 | Q4 | 3,389 | -270 | -7.7% |
| 2023 | Q3 | 3,449 | -257 | -7.2% |
| 2023 | Q2 | 3,500 | -199 | -5.5% |
Want to see Mercury Engineering's complete headcount history back to 2008, including quarterly breakdowns?
Ireland accounts for the largest share of Mercury Engineering's global workforce with approximately 44% of total employees, followed by Germany and the Netherlands. Mercury Engineering's headcount in Finland is growing fastest among its major locations, up 45.3% year over year in 2026.
Mercury Engineering employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| Ireland | 1,461 | 44.0% | -3.5% |
| Germany | 587 | 17.7% | +8.1% |
| Netherlands | 235 | 7.1% | +15.4% |
| United Kingdom | 184 | 5.5% | -1.7% |
| Finland | 102 | 3.1% | +45.3% |
| France | 84 | 2.5% | -18.7% |
| Denmark | 66 | 2.0% | -30.6% |
| Poland | 59 | 1.8% | -5.6% |
| Qatar | 51 | 1.5% | +0.0% |
| Russia | 43 | 1.3% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Mercury Engineering's largest employee groups are Finance and Operations (40.8%), Engineering (37.4%), and Sales and Marketing (21.8%).
Mercury Engineering employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 1,390 | 40.8% | +1.6% |
| Engineering | 1,276 | 37.4% | +1.6% |
| Sales and Marketing | 742 | 21.8% | +0.5% |
Compare Mercury Engineering's department mix to industry peers.
Mercury Engineering's average employee salary is $78,836 globally. Employees in Western Europe receive the highest compensation. Pay is lowest in Eastern Europe, at a median of $36,000.
Mercury Engineering median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $96,000 |
| Western Europe | $90,000 |
| Pacific Islands | $82,000 |
| Northern Europe | $70,000 |
| Arab States | $68,000 |
| Southern Europe | $59,000 |
| Eastern Europe | $36,000 |
| Central America and the Caribbean | $30,000 |
| Eastern Asia | $20,000 |
| Central and Western Asia | $19,000 |
| Sub-Saharan Africa | $16,000 |
| Southern Asia | $12,000 |
| South-Eastern Asia | $11,000 |
| Southern America | $10,000 |
| Northern Africa | $5,000 |
Unlock salary by role, level, and city — and compare to Mercury Engineering's industry peers.
- Mercury Engineering had 628 active job postings in 2026, a 55.3% increase (+457) from 2025.
- Mercury Engineering had 171 active job postings in 2025, a 61.8% decline (-153) from 2024.
- Mercury Engineering had 324 active job postings in 2024, a 89.3% increase (+200) from 2023.
- Mercury Engineering had 124 active job postings in 2023, a 8.4% increase from 2022.
- Hiring velocity in 2026: 1,934 new roles/month, up from 1,032 in 2025 and 522 in 2024. New metric
Mercury Engineering's hiring is accelerating: active job postings rose 55.3% in 2026 to 628, with new postings per month climbing from 44 in 2023 to 1,934 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Mercury Engineering's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Engineering and Construction Services Companies by Employee Count
- How fast is Mercury Engineering growing?
- In 2026, Mercury Engineering's headcount shrank 0.9% to 3,385 employees, down from 3,415 in 2025.
- Where are Mercury Engineering employees located?
- Most Mercury Engineering employees are based in Ireland (44.0% of headcount), followed by Germany and the Netherlands.
- What is the average salary at Mercury Engineering?
- The average employee salary at Mercury Engineering is approximately $78.8k per year.
- How many people does Mercury Engineering hire per year?
- In 2026, Mercury Engineering opened roughly 23,208 new roles — about 1,934 per month.
- When was Mercury Engineering founded and where is it headquartered?
- Mercury Engineering was founded in 1972 and is headquartered in Dublin, Ireland.
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