How many employees work at Sum & Substance?
Sum & Substance Ltd. has approximately 1,034 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Sum & Substance’s total headcount has grown 96.2% from 527 employees in 2023 to 1,034 in 2026.
Is Sum & Substance hiring right now?
Yes, Sum & Substance is actively hiring. Sum & Substance had 178 active job postings in 2026, a 56.1% increase from 2025 — see job openings & hiring trends.
About Sum & Substance’s Workforce
Sum & Substance Ltd. is a Digital Commerce Services company that employs 1,034 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 2011, the company is headquartered in London, United Kingdom.
Sum & Substance's workforce has grown 96.2% from 2023 to 2026, though it is down 3.0% year over year in 2026. Its workforce is concentrated most in Southern Europe (38.7%), followed by Northern Europe (13.9%) and Western Europe (11.5%).
Sum & Substance's functional groups are Finance and Operations (50.7%), Engineering (27.6%), and Sales and Marketing (21.7%), with Finance and Operations growing fastest (up 6.7%). The average salary is $52,935, ranging from a median of $68,000 in Northern Europe to $12,000 in Central and Western Asia, up 1.6% year over year in 2026.
Sum & Substance's active job postings rose 56.1% in 2026 to 178, with new postings per month climbing from 23 in 2023 to 91 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- London, United Kingdom
- Founded
- 2011
- Industry
- Digital Commerce Services
- Employees
- 1,034
- YoY
- -3.0% (+84)
As of March 2026
Sum & Substance workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Sum & Substance. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSum & Substance Annual Employee Count (2023-2026)
- Sum & Substance had 1,034 employees in 2026, a 3.0% decline (+84) from 2025.
- Sum & Substance had 1,009 employees in 2025, a 1.0% decline (+126) from 2024.
- Sum & Substance had 883 employees in 2024, a 13.6% increase (+291) from 2023.
- Sum & Substance had 592 employees in 2023, a 7.1% increase (+134) from 2022.
Sum & Substance's total workforce has grown from 527 employees in 2023 to 1,034 in 2026.
Sum & Substance Ltd. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 1,034 | +84 | -3.0% |
| 2025 | Q4 | 1,009 | +126 | -1.0% |
| 2025 | Q3 | 968 | +154 | -0.4% |
| 2025 | Q2 | 944 | +209 | +1.8% |
| 2025 | Q1 | 950 | +272 | +10.2% |
| 2024 | Q4 | 883 | +291 | +13.6% |
| 2024 | Q3 | 814 | +261 | +14.8% |
| 2024 | Q2 | 735 | +208 | +15.8% |
| 2024 | Q1 | 678 | +192 | +12.0% |
| 2023 | Q4 | 592 | +134 | +7.1% |
| 2023 | Q3 | 553 | +107 | +6.6% |
| 2023 | Q2 | 527 | +111 | +7.9% |
See Sum & Substance's complete headcount history, including quarterly breakdowns.
Get the DataSum & Substance Employee Count by Region (2026)
Southern Europe accounts for the largest share of Sum & Substance's global workforce with approximately 39% of total employees, followed by Northern Europe and Western Europe.
Sum & Substance employees by region
| Region | Employees | % of Total |
|---|---|---|
| Southern Europe | 385 | 38.7% |
| Northern Europe | 138 | 13.9% |
| Western Europe | 114 | 11.5% |
| Central and Western Asia | 104 | 10.5% |
| Eastern Europe | 78 | 7.9% |
| Southeast Asia | 45 | 4.5% |
| South America | 38 | 3.8% |
| South Asia | 26 | 2.6% |
| North America | 19 | 1.9% |
| Arab States | 15 | 1.5% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSum & Substance Employee Count by Department (2026)
Sum & Substance's employee groups are Finance and Operations (50.7%), Engineering (27.6%), and Sales and Marketing (21.7%).
Sum & Substance employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 520 | 50.7% |
| Engineering | 283 | 27.6% |
| Sales and Marketing | 222 | 21.7% |
Compare Sum & Substance's department mix to industry peers.
See Full DataSum & Substance Employee Salary by Region (2026)
Sum & Substance's average employee salary is $52,935 globally. Employees in Northern Europe receive the highest compensation, with median pay approximately 1.3x the global average. Pay is lowest in Central and Western Asia, at a median of $12,000.
Sum & Substance median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $101,000 |
| Arab States | $89,000 |
| Northern Europe | $68,000 |
| Western Europe | $60,000 |
| Southern Europe | $46,000 |
| East Asia | $44,000 |
| Southeast Asia | $30,000 |
| Eastern Europe | $22,000 |
| South America | $15,000 |
| Sub-Saharan Africa | $14,000 |
| Central and Western Asia | $12,000 |
| Central America and the Caribbean | $11,000 |
| South Asia | $8,000 |
Unlock salary by role, level, and city — and compare to Sum & Substance's industry peers.
Unlock Salary DataSum & Substance Job Openings and Hiring Trends (2023-2026)
- Sum & Substance had 178 active job postings in 2026, a 56.1% increase (+78) from 2025.
- Sum & Substance had 100 active job postings in 2025, a 3.0% decline (-3) from 2024.
- Sum & Substance had 103 active job postings in 2024, a 137.7% increase (+84) from 2023.
- Sum & Substance had 19 active job postings in 2023, a 37.5% increase from 2022.
- Hiring velocity in 2026: 91 new roles/month, up from 84 in 2025 and 65 in 2024.
Sum & Substance's hiring is accelerating: active job postings rose 56.1% in 2026 to 178, with new postings per month climbing from 23 in 2023 to 91 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSum & Substance Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Sum & Substance'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 Sum & Substance
- How fast is Sum & Substance growing?
- In 2026, Sum & Substance's headcount shrank 3.0% to 1,034 employees, up from 950 in 2025.
- See the full headcount history
- Where are Sum & Substance employees located?
- Most Sum & Substance employees are based in Southern Europe (38.7% of headcount), followed by Northern Europe and Western Europe.
- Explore where the workforce is based
- What is the average salary at Sum & Substance?
- The average employee salary at Sum & Substance is approximately $52.9k per year.
- Analyze the salary distribution
- How many people does Sum & Substance hire per year?
- In 2026, Sum & Substance opened roughly 1,092 new roles — about 91 per month.
- Track hiring trends by role
- When was Sum & Substance founded and where is it headquartered?
- Sum & Substance was founded in 2011 and is headquartered in London, United Kingdom.
- Compare Sum & Substance to industry peers
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