How many employees work at Institution Occupational?

The Institution of Occupational & Safety Health has approximately 439 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Institution Occupational’s total headcount has grown 11.2% from 395 employees in 2023 to 439 in 2026.

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

Is Institution Occupational hiring right now?

Yes, Institution Occupational is actively hiring. Institution Occupational had 9 active job postings in 2026, a 40.0% increase from 2025 — see job openings & hiring trends.

About Institution Occupational’s Workforce

The Institution of Occupational & Safety Health is a Humanitarian Services company that employs 439 people worldwide as of March 2026. It is the 4th-largest by headcount among its peers. Founded in 1945, the company is headquartered in Leicester, United Kingdom.

Institution Occupational's workforce has grown 11.2% from 2023 to 2026, though it is down 2.0% year over year in 2026. Its workforce is concentrated most in Northern Europe (77.1%), followed by South Asia (7.1%) and Sub-Saharan Africa (5.4%).

Institution Occupational's functional groups are Finance and Operations (43.9%), Engineering (34.9%), and Sales and Marketing (21.2%), with Sales and Marketing growing fastest (up 2.6%). The average salary is $51,256, ranging from a median of $53,000 in East Asia to $5,000 in South Asia, up 0.9% year over year in 2026.

Institution Occupational's active job postings rose 40.0% in 2026 to 9, with new postings per month climbing from 10 in 2023 to 11 in 2026. Overall employee sentiment is negative and declining.

Sourced from Revelio Labs workforce data.

Headquarters
Leicester, United Kingdom
Founded
1945
Industry
Humanitarian Services
Employees
439
YoY
-2.0% (+4)

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

Unlock Metrics

Institution Occupational Annual Employee Count (2023-2026)

Interactive chart of Institution Occupational annual worldwide employee count from 2023 to 2026.
  • Institution Occupational had 439 employees in 2026, a 2.0% decline (+4) from 2025.
  • Institution Occupational had 434 employees in 2025, a 2.6% decline (+10) from 2024.
  • Institution Occupational had 424 employees in 2024, a 2.9% increase (+22) from 2023.
  • Institution Occupational had 402 employees in 2023, a 2.9% increase (+32) from 2022.

Institution Occupational's total workforce has grown from 395 employees in 2023 to 439 in 2026.

The Institution of Occupational & Safety Health quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1439+4-2.0%
2025Q4434+10-2.6%
2025Q3437+16-1.7%
2025Q2440+27+1.4%
2025Q1435+24+1.2%
2024Q4424+22+2.9%
2024Q3421+20+1.6%
2024Q2413+18+1.4%
2024Q1411+31+3.0%
2023Q4402+32+2.9%
2023Q3401+46+3.9%
2023Q2395+42+3.3%

See Institution Occupational's complete headcount history, including quarterly breakdowns.

Get the Data

Institution Occupational Employee Count by Region (2026)

Northern Europe accounts for the largest share of Institution Occupational's global workforce with approximately 77% of total employees, followed by South Asia and Sub-Saharan Africa.

Institution Occupational employees by region

RegionEmployees% of Total
Northern Europe33577.1%
South Asia317.1%
Sub-Saharan Africa235.4%
Arab States214.9%
East Asia71.6%
Southeast Asia51.2%
Central and Western Asia30.6%
North Africa30.6%
Southern Europe20.5%
Central America and the Caribbean20.4%

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

Unlock Geographic Data

Institution Occupational Employee Count by Department (2026)

Institution Occupational's employee groups are Finance and Operations (43.9%), Engineering (34.9%), and Sales and Marketing (21.2%).

Institution Occupational employees by department

DepartmentEmployees% of Total
Finance and Operations19243.9%
Engineering15234.9%
Sales and Marketing9321.2%

Compare Institution Occupational's department mix to industry peers.

See Full Data

Institution Occupational Employee Salary by Region (2026)

Institution Occupational's average employee salary is $51,256 globally. Employees in East Asia receive the highest compensation. Pay is lowest in South Asia, at a median of $5,000.

Institution Occupational median employee salary by region (USD)

RegionMedian Salary
East Asia$53,000
Northern Europe$49,000
Arab States$21,000
Sub-Saharan Africa$11,000
South Asia$5,000

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

Unlock Salary Data

Institution Occupational Job Openings and Hiring Trends (2023-2026)

Interactive chart of Institution Occupational annual active job postings from 2023 to 2026.
  • Institution Occupational had 9 active job postings in 2026, a 40.0% increase from 2025.
  • Institution Occupational had 9 active job postings in 2025, a 43.5% decline (-5) from 2024.
  • Institution Occupational had 14 active job postings in 2024, a 7.4% increase (+1) from 2023.
  • Institution Occupational had 13 active job postings in 2023, a 7.4% decline from 2022.
  • Hiring velocity in 2026: 11 new roles/month, up from 11 in 2025 and 11 in 2024.

Institution Occupational's hiring is accelerating: active job postings rose 40.0% in 2026 to 9, with new postings per month climbing from 10 in 2023 to 11 in 2026.

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

Unlock Hiring Data

Institution Occupational Employee Sentiment (2026)

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

Overall

NegativePositive

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

Unlock Sentiment

Similar Companies

Similar Humanitarian Services Companies by Employee Count

Frequently Asked Questions About Institution Occupational

How fast is Institution Occupational growing?
In 2026, Institution Occupational's headcount shrank 2.0% to 439 employees, up from 435 in 2025.
See the full headcount history
Where are Institution Occupational employees located?
Most Institution Occupational employees are based in Northern Europe (77.1% of headcount), followed by South Asia and Sub-Saharan Africa.
Explore where the workforce is based
What is the average salary at Institution Occupational?
The average employee salary at Institution Occupational is approximately $51.3k per year.
Analyze the salary distribution
How many new job postings does Institution Occupational open per year?
In Q1 2026, Institution Occupational opened 33 new job postings. In 2025, Institution Occupational opened 131 new job postings — about 11 per month.
Track hiring trends by role
When was Institution Occupational founded and where is it headquartered?
Institution Occupational was founded in 1945 and is headquartered in Leicester, United Kingdom.
Compare Institution Occupational to industry peers

Speak with a workforce expert about Institution Occupational.

Book a Demo

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