How many employees work at Summum?

Summum SAS has approximately 925 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. Summum's total headcount has declined 10.3% from 1,032 employees in 2023 to 925 in 2025.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026

Summum is hiring

Is Summum hiring right now?

Yes, Summum is actively hiring. Summum had 7 active job postings in 2025, a 0.0% no change from 2024 see job openings & hiring trends.

About Summum's Workforce

Summum SAS is an Energy and Resources company headquartered in Bogota, Colombia, founded in 1996. It employs 925 people worldwide as of December 2025 and ranks as the 9th-largest by headcount among its peers.

Summum's workforce has declined from 2023 to 2025, down 10.3%, and is down 19.9% year over year in 2025. The headcount fell to a low of 925 in 2025 Q4 before recovering. The majority of employees are in Colombia (85.0%), followed by Peru (4.9%) and Mexico (4.7%), with Brazil identified as its fastest-growing location.

Summum's largest groups by headcount are Finance and Operations (43.6%), Engineering (28.4%), and Sales and Marketing (28.0%). The average tenure is 3.4 years, and the average salary is $17,260, with regional medians of $75,000 in Northern America and $7,000 in South-Eastern Asia.

Summum's hiring activity held steady in 2025, with postings year over year remaining flat at 0%, and latest postings totaling 7. Employee sentiment is neutral but trending downward. The company sits as the 9th-largest by headcount among its peers, in a context described as a sustained, multi-year contraction in the workforce.

Sourced from Revelio Labs workforce data.

As of December 2025

Summum
workforce metrics

Headcount

925

19.9% YoY

Avg. Salary

$17.3k

6.4% YoY

Tenure

3.4yr

0.2yr YoY

Growth Rate

-19.9%

22.6pts YoY

Hiring Rate

Attrition Rate

Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Summum. Compare to peers, export the dataset, and access the full quarterly history.

Unlock Metrics
Interactive chart of Summum annual worldwide employee count from 2023 to 2025.
  • Summum had 925 employees in 2025, a 19.9% decline (-205) from 2024.
  • Summum had 1,130 employees in 2024, a 2.7% increase (+30) from 2023.
  • Summum had 1,100 employees in 2023, a 5.0% increase (+53) from 2022.

Summum's total workforce has declined from 1,032 employees in 2023 to 925 in 2025. Summum's headcount peaked at 1,217 in 2024.

Summum SAS — quarterly employee count (20232025)

YearQtrEmployeesYoY ChangeYoY %
2025Q4925-205-19.9%
2025Q3975-242-22.1%
2025Q21,007-118-11.1%
2025Q11,012-101-9.5%
2024Q41,130+30+2.7%
2024Q31,217+159+14.0%
2024Q21,125+128+12.1%
2024Q11,113+81+7.6%
2023Q41,100+53+5.0%
2023Q31,058-39-3.6%
2023Q2997-119-11.2%
2023Q11,032-128-11.7%

Want to see Summum's complete headcount history back to 2017, including quarterly breakdowns?

Get the Data

Colombia accounts for the largest share of Summum's global workforce with approximately 85% of total employees, followed by Peru and Mexico. Summum's headcount in Brazil is growing fastest among its major locations, up 100.0% year over year in 2025.

Summum employees by country — 2025

CountryEmployees% of TotalYoY %
Colombia78085.0%-3.3%
Peru454.9%-30.1%
Mexico434.7%-16.0%
Uruguay111.2%+0.0%
Spain60.6%+0.0%
Brazil60.6%+100.0%
Ecuador50.5%+18.2%
Canada50.5%+0.0%
United States40.4%-34.5%
United Kingdom30.3%+0.0%

Drill into city-level data, hiring trends by region and historic geographic shifts

Unlock Geographic Data

Summum's largest employee groups are Finance and Operations (43.6%), Engineering (28.4%), and Sales and Marketing (28.0%).

Summum employees by department — 2025

DepartmentEmployees% of TotalYoY %
Finance and Operations40243.6%+0.2%
Engineering26228.4%-6.6%
Sales and Marketing25728.0%-11.0%

Compare Summum's department mix to industry peers.

See Full Data

Summum's average employee salary is $17,260 globally. Employees in Northern America receive the highest compensation, with median pay approximately 4.3x the global average. Pay is lowest in South-Eastern Asia, at a median of $7,000.

Summum median employee salary by region — 2025 (USD)

RegionMedian Salary
Northern America$75,000
Southern Europe$20,000
Central America and the Caribbean$19,000
Southern America$13,000
South-Eastern Asia$7,000

Unlock salary by role, level, and city — and compare to Summum's industry peers.

Unlock Salary Data
Interactive chart of Summum annual active job postings from 2023 to 2025.
  • Summum had 7 active job postings in 2025, a 0% no change from 2024.
  • Summum had 7 active job postings in 2024, a 200.0% increase (+7) from 2023.
  • Summum had 0 active job postings in 2023, a 200.0% decline from 2022.
  • Hiring velocity in 2025: 7 new roles/month, up from 3 in 2024 and 1 in 2023. New metric

Summum's hiring activity held steady in 2025.

Track new postings per month, role-level demand, and hiring velocity vs. peers.

Unlock Hiring Data

Revelio Labs tracks employee sentiment across Summum's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2025.

Overall

NegativePositive

Unlock the full sentiment breakdown by department, tenure, and trend over time.

Unlock Sentiment
How fast is Summum growing?
In 2025, Summum's headcount shrank 19.9% to 925 employees, down from 1,130 in 2024.
Where are Summum employees located?
Most Summum employees are based in Colombia (85.0% of headcount), followed by Peru and Mexico.
What is the average salary at Summum?
The average employee salary at Summum is approximately $17.3k per year.
How many people does Summum hire per year?
In 2025, Summum opened roughly 84 new roles — about 7 per month.
When was Summum founded and where is it headquartered?
Summum was founded in 1996 and is headquartered in Bogota, Colombia.

See something that doesn't look right? Reach out and our team will review it.