How many employees work at Sponge?
Sponge has approximately 145 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Sponge’s total headcount has declined 33.2% from 216 employees in 2023 to 145 in 2026.
Is Sponge hiring right now?
Yes, Sponge is actively hiring. Sponge had 12 active job postings in 2026, a 169.2% increase from 2025 — see job openings & hiring trends.
About Sponge’s Workforce
Sponge is a Professional Development Services company that employs 145 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 2018, the company is headquartered in Bristol, United Kingdom.
Sponge's workforce has declined 33.2% from 2023 to 2026, down 0.6% year over year in 2026. It fell to a low of 145 in 2026 Q1 before recovering. Its workforce is concentrated most in Northern Europe (83.7%), followed by Western Europe (8.0%) and North America (4.0%).
Sponge's functional groups are Finance and Operations (53.8%), Engineering (32.2%), and Sales and Marketing (14.0%), with Sales and Marketing growing fastest (up 9.8%). The average salary is $70,834, ranging from a median of $96,000 in North America to $33,000 in Southern Europe, down 3.5% year over year in 2026.
Sponge's active job postings rose 169.2% in 2026 to 12, with new postings per month climbing from 3 in 2023 to 7 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Bristol, United Kingdom
- Founded
- 2018
- Industry
- Professional Development Services
- Employees
- 145
- YoY
- -0.6% (-16)
As of March 2026
Sponge workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Sponge. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSponge Annual Employee Count (2023-2026)
- Sponge had 145 employees in 2026, a 0.6% decline (-16) from 2025.
- Sponge had 149 employees in 2025, a 3.0% decline (-23) from 2024.
- Sponge had 172 employees in 2024, a 8.2% decline (-38) from 2023.
- Sponge had 210 employees in 2023, a 6.9% decline (-48) from 2022.
Sponge's total workforce has declined from 216 employees in 2023 to 145 in 2026.
Sponge quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 145 | -16 | -0.6% |
| 2025 | Q4 | 149 | -23 | -3.0% |
| 2025 | Q3 | 146 | -34 | -6.8% |
| 2025 | Q2 | 152 | -40 | -7.8% |
| 2025 | Q1 | 161 | -44 | -11.2% |
| 2024 | Q4 | 172 | -38 | -8.2% |
| 2024 | Q3 | 180 | -29 | -6.9% |
| 2024 | Q2 | 192 | -24 | -3.2% |
| 2024 | Q1 | 205 | -28 | -3.4% |
| 2023 | Q4 | 210 | -48 | -6.9% |
| 2023 | Q3 | 209 | -41 | -7.2% |
| 2023 | Q2 | 216 | -15 | -8.4% |
See Sponge's complete headcount history, including quarterly breakdowns.
Get the DataSponge Employee Count by Region (2026)
Northern Europe accounts for the largest share of Sponge's global workforce with approximately 84% of total employees, followed by Western Europe and North America.
Sponge employees by region
| Region | Employees | % of Total |
|---|---|---|
| Northern Europe | 115 | 83.7% |
| Western Europe | 11 | 8.0% |
| North America | 5 | 4.0% |
| Southern Europe | 4 | 2.6% |
| Eastern Europe | 2 | 1.7% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSponge Employee Count by Department (2026)
Sponge's employee groups are Finance and Operations (53.8%), Engineering (32.2%), and Sales and Marketing (14.0%).
Sponge employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 78 | 53.8% |
| Engineering | 47 | 32.2% |
| Sales and Marketing | 20 | 14.0% |
Compare Sponge's department mix to industry peers.
See Full DataSponge Employee Salary by Region (2026)
Sponge's average employee salary is $70,834 globally. Employees in North America receive the highest compensation, with median pay approximately 1.4x the global average. Pay is lowest in Southern Europe, at a median of $33,000.
Sponge median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $96,000 |
| Northern Europe | $63,000 |
| Western Europe | $47,000 |
| Southern Europe | $33,000 |
Unlock salary by role, level, and city — and compare to Sponge's industry peers.
Unlock Salary DataSponge Job Openings and Hiring Trends (2023-2026)
- Sponge had 12 active job postings in 2026, a 169.2% increase (+2) from 2025.
- Sponge had 10 active job postings in 2025, a 85.7% increase (+6) from 2024.
- Sponge had 4 active job postings in 2024, a 0% no change from 2023.
- Sponge had 4 active job postings in 2023, a 0% no change from 2022.
- Hiring velocity in 2026: 7 new roles/month, up from 5 in 2025 and 3 in 2024.
Sponge's hiring is accelerating: active job postings rose 169.2% in 2026 to 12, with new postings per month climbing from 3 in 2023 to 7 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSponge Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Sponge'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.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About Sponge
- How fast is Sponge growing?
- In 2026, Sponge's headcount shrank 0.6% to 145 employees, down from 161 in 2025.
- See the full headcount history
- Where are Sponge employees located?
- Most Sponge employees are based in Northern Europe (83.7% of headcount), followed by Western Europe and North America.
- Explore where the workforce is based
- What is the average salary at Sponge?
- The average employee salary at Sponge is approximately $70.8k per year.
- Analyze the salary distribution
- How many new job postings does Sponge open per year?
- In Q1 2026, Sponge opened 22 new job postings. In 2025, Sponge opened 56 new job postings — about 5 per month.
- Track hiring trends by role
- When was Sponge founded and where is it headquartered?
- Sponge was founded in 2018 and is headquartered in Bristol, United Kingdom.
- Compare Sponge to industry peers
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