Revelio Labs

How many employees work at Witherslack Group?

Witherslack Group Ltd. has approximately 1,596 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Witherslack Group’s total headcount has grown 11.6% from 1,430 employees in 2023 to 1,596 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published June 2026

Is Witherslack Group hiring right now?

Yes, Witherslack Group is actively hiring. Witherslack Group had 257 active job postings in 2026, a 43.0% increase from 2025 see job openings & hiring trends.

About Witherslack Group’s Workforce

Witherslack Group Ltd. is a Humanitarian Services company that employs 1,596 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. Founded in 1972, the company is headquartered in Warton, United Kingdom.

Witherslack Group's workforce has grown 11.6% from 2023 to 2026, up 0.9% year over year in 2026. Its workforce is concentrated most in the United Kingdom (76.5%), followed by Denmark (21.8%) and the United States (0.6%), with the United States, its fastest-growing location, up 10.8%.

Witherslack Group's largest functional groups are Finance and Operations (57.3%), Sales and Marketing (27.1%), and Engineering (15.6%), with Finance and Operations growing fastest (up 3.5%). Median employee tenure is 2.8 years. The average salary is $57,628, ranging from a median of $51,000 in Northern America to $21,000 in Sub-Saharan Africa.

Witherslack Group's active job postings rose 43.0% in 2026 to 257, with new postings per month cooling from 216 in 2023 to 135 in 2026. Overall employee sentiment is negative and declining.

Sourced from Revelio Labs workforce data.

HeadquartersWarton, United Kingdom
Founded1972
IndustryHumanitarian Services
Employees1,596
YoY+0.9% (+72)

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Witherslack Group Annual Employee Count (2023-2026)

Interactive chart of Witherslack Group annual worldwide employee count from 2023 to 2026.
  • Witherslack Group had 1,596 employees in 2026, a 0.9% increase (+72) from 2025.
  • Witherslack Group had 1,582 employees in 2025, a 1.0% increase (+80) from 2024.
  • Witherslack Group had 1,502 employees in 2024, a 0.4% decline (+46) from 2023.
  • Witherslack Group had 1,456 employees in 2023, a 0% no change (+27) from 2022.

Witherslack Group's total workforce has grown from 1,430 employees in 2023 to 1,596 in 2026.

Witherslack Group Ltd. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q11,596+72+0.9%
2025Q41,582+80+1.0%
2025Q31,548+43-0.9%
2025Q21,547+39-0.4%
2025Q11,524+32-0.4%
2024Q41,502+46-0.4%
2024Q31,505+70+1.4%
2024Q21,508+78+1.1%
2024Q11,492+45+0.6%
2023Q41,456+27-0.0%
2023Q31,435+38-0.4%
2023Q21,430+65+0.9%

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Witherslack Group Employee Count by Country and Region (2026)

The United Kingdom accounts for the largest share of Witherslack Group's global workforce with approximately 77% of total employees, followed by Denmark and the United States. Witherslack Group's headcount in the United States is growing fastest among its major locations, up 10.8% year over year in 2026.

Witherslack Group employees by country

CountryEmployees% of TotalYoY %
United Kingdom1,20376.5%+1.5%
Denmark34321.8%+3.6%
United States90.6%+10.8%
Zimbabwe30.2%+6.4%
Switzerland30.2%+0.0%
India20.2%+0.0%
Cook Islands10.1%+0.0%
Hong Kong10.1%+0.0%
Germany10.1%+0.0%
Sweden10.1%+0.0%

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Witherslack Group Employee Count by Department (2026)

  • Finance and Operations57.3%
  • Sales and Marketing27.1%
  • Engineering15.6%

Witherslack Group's largest employee groups are Finance and Operations (57.3%), Sales and Marketing (27.1%), and Engineering (15.6%).

Witherslack Group employees by department

DepartmentEmployees% of TotalYoY %
Finance and Operations91157.3%+3.5%
Sales and Marketing43027.1%+0.3%
Engineering24815.6%-0.0%

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Witherslack Group Employee Salary by Region (2026)

Witherslack Group's average employee salary is $57,628 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Sub-Saharan Africa, at a median of $21,000.

Witherslack Group median employee salary by region (USD)

RegionMedian Salary
Northern America$51,000
Northern Europe$48,000
Western Europe$46,000
Sub-Saharan Africa$21,000

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Witherslack Group Job Openings and Hiring Trends (2023-2026)

Interactive chart of Witherslack Group annual active job postings from 2023 to 2026.
  • Witherslack Group had 257 active job postings in 2026, a 43.0% increase (-16) from 2025.
  • Witherslack Group had 273 active job postings in 2025, a 17.5% increase (+44) from 2024.
  • Witherslack Group had 229 active job postings in 2024, a 10.7% decline (-26) from 2023.
  • Witherslack Group had 255 active job postings in 2023, a 47.0% increase from 2022.
  • Hiring velocity in 2026: 135 new roles/month, down from 180 in 2025 and 180 in 2024.

Witherslack Group's active job postings rose 43.0% in 2026 to 257, with new postings per month cooling from 216 in 2023 to 135 in 2026.

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Witherslack Group Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Witherslack Group's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Witherslack Group

How fast is Witherslack Group growing?
In 2026, Witherslack Group's headcount grew 0.9% to 1,596 employees, up from 1,524 in 2025.
Where are Witherslack Group employees located?
Most Witherslack Group employees are based in the United Kingdom (76.5% of headcount), followed by Denmark and the United States.
What is the average salary at Witherslack Group?
The average employee salary at Witherslack Group is approximately $57.6k per year.
How many people does Witherslack Group hire per year?
In 2026, Witherslack Group opened roughly 1,620 new roles — about 135 per month.
When was Witherslack Group founded and where is it headquartered?
Witherslack Group was founded in 1972 and is headquartered in Warton, United Kingdom.

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