How many employees work at Sum & Substance?
Sum & Substance Ltd. has approximately 1,061 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Sum & Substance's total headcount has grown 106.2% from 514 employees in 2023 to 1,061 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is Sum & Substance hiring right now?
Yes, Sum & Substance is actively hiring. Sum & Substance had 177 active job postings in 2026, a 55.6% increase from 2025 — see job openings & hiring trends.
About Sum & Substance's Workforce
Sum & Substance Ltd. is a Digital Commerce Services company that employs 1,061 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 2011, the company is headquartered in London, United Kingdom.
Sum & Substance's workforce has grown 106.2% from 2023 to 2026, up 14.5% year over year in 2026. Its staff is most concentrated in Cyprus (20.6%), followed by the United Kingdom (9.9%) and Serbia (8.2%), with Georgia identified as its fastest-growing location.
Sum & Substance's largest groups are Finance and Operations (50.5%), Engineering (27.6%), and Sales and Marketing (21.9%), with Finance and Operations expanding the most (up 11%). The average tenure is 1.8 years, and the average salary is $51,723, with regional medians ranging from $68,000 in Northern Europe to $13,000 in Central and Western Asia.
Sum & Substance's hiring activity was strong in 2026, with postings up 55.6% year over year to 177, and monthly postings rising from 23 in 2023 to 91 in 2026. Employee sentiment remains neutral but is trending upward.
Sourced from Revelio Labs workforce data.
As of March 2026
Sum & Substance
workforce metrics
Headcount
1.1k
14.5% YoY
Avg. Salary
$51.7k
1.5% YoY
Tenure
1.8yr
0.4yr YoY
Growth Rate
14.5%
18.5pts YoY
Hiring Rate
Attrition Rate
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.
- Sum & Substance had 1,061 employees in 2026, a 14.5% increase (+143) from 2025.
- Sum & Substance had 1,001 employees in 2025, a 14.8% increase (+138) from 2024.
- Sum & Substance had 863 employees in 2024, a 39.4% increase (+284) from 2023.
- Sum & Substance had 579 employees in 2023, a 24.9% increase (+128) from 2022.
Sum & Substance's total workforce has grown from 514 employees in 2023 to 1,061 in 2026.
Sum & Substance Ltd. — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 1,061 | +143 | +14.5% |
| 2025 | Q4 | 1,001 | +138 | +14.8% |
| 2025 | Q3 | 952 | +159 | +18.3% |
| 2025 | Q2 | 913 | +202 | +25.0% |
| 2025 | Q1 | 918 | +260 | +32.9% |
| 2024 | Q4 | 863 | +284 | +39.4% |
| 2024 | Q3 | 793 | +252 | +37.7% |
| 2024 | Q2 | 711 | +197 | +32.0% |
| 2024 | Q1 | 658 | +182 | +32.1% |
| 2023 | Q4 | 579 | +128 | +24.9% |
| 2023 | Q3 | 541 | +101 | +20.6% |
| 2023 | Q2 | 514 | +103 | +22.4% |
Want to see Sum & Substance's complete headcount history back to 2008, including quarterly breakdowns?
Cyprus accounts for the largest share of Sum & Substance's global workforce with approximately 21% of total employees, followed by the United Kingdom and Serbia. Sum & Substance's headcount in Georgia is growing fastest among its major locations, up 34.3% year over year in 2026.
Sum & Substance employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| Cyprus | 215 | 20.6% | +14.1% |
| United Kingdom | 103 | 9.9% | +2.6% |
| Serbia | 86 | 8.2% | +26.8% |
| Germany | 73 | 7.0% | -15.0% |
| Spain | 59 | 5.7% | +19.2% |
| Georgia | 56 | 5.4% | +34.3% |
| Poland | 36 | 3.5% | +14.1% |
| Portugal | 28 | 2.6% | +30.3% |
| Armenia | 25 | 2.4% | +11.7% |
| United States | 24 | 2.3% | +37.5% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Sum & Substance's largest employee groups are Finance and Operations (50.5%), Engineering (27.6%), and Sales and Marketing (21.9%).
Sum & Substance employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 539 | 50.5% | +11.0% |
| Engineering | 295 | 27.6% | +10.7% |
| Sales and Marketing | 234 | 21.9% | +8.5% |
Compare Sum & Substance's department mix to industry peers.
Sum & Substance's average employee salary is $51,723 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 $13,000.
Sum & Substance median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $101,000 |
| Arab States | $89,000 |
| Northern Europe | $68,000 |
| Western Europe | $62,000 |
| Southern Europe | $46,000 |
| Eastern Asia | $44,000 |
| South-Eastern Asia | $30,000 |
| Eastern Europe | $22,000 |
| Southern America | $15,000 |
| Sub-Saharan Africa | $14,000 |
| Central and Western Asia | $13,000 |
| Central America and the Caribbean | $11,000 |
| Southern Asia | $8,000 |
Unlock salary by role, level, and city — and compare to Sum & Substance's industry peers.
- Sum & Substance had 177 active job postings in 2026, a 55.6% increase (+77) 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. New metric
Sum & Substance's hiring is accelerating: active job postings rose 55.6% in 2026 to 177, 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.
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.
Similar Digital Commerce Services Companies by Employee Count
- How fast is Sum & Substance growing?
- In 2026, Sum & Substance's headcount grew 14.5% to 1,061 employees, up from 918 in 2025.
- Where are Sum & Substance employees located?
- Most Sum & Substance employees are based in Cyprus (20.6% of headcount), followed by the United Kingdom and Serbia.
- What is the average salary at Sum & Substance?
- The average employee salary at Sum & Substance is approximately $51.7k per year.
- How many people does Sum & Substance hire per year?
- In 2026, Sum & Substance opened roughly 1,092 new roles — about 91 per month.
- When was Sum & Substance founded and where is it headquartered?
- Sum & Substance was founded in 2011 and is headquartered in London, United Kingdom.
See something that doesn't look right? Reach out and our team will review it.