How many employees work at Garratt-Callahan?

Garratt-Callahan Co. has approximately 572 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Garratt-Callahan’s total headcount has grown 10.7% from 516 employees in 2023 to 572 in 2026.

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

Is Garratt-Callahan hiring right now?

Yes, Garratt-Callahan is actively hiring. Garratt-Callahan had 32 active job postings in 2026, a 14.5% decline from 2025 — see job openings & hiring trends.

About Garratt-Callahan’s Workforce

Garratt-Callahan Co. is an Environmental Services company that employs 572 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1904, the company is headquartered in Burlingame, California.

Garratt-Callahan's workforce has grown 10.7% from 2023 to 2026, up 0.3% year over year in 2026. It fell to a low of 504 in 2024 Q1 before recovering. Its workforce is concentrated most in North America (98.6%), followed by Central America and the Caribbean (0.5%) and Northern Europe (0.4%).

Garratt-Callahan's functional groups are Engineering (53.2%), Finance and Operations (30.1%), and Sales and Marketing (16.8%), with Sales and Marketing growing fastest (up 4.0%). The average salary is $107,563, highest in North America at a median of $114,000, down 1.2% year over year in 2026.

Garratt-Callahan's active job postings fell 14.5% in 2026 to 32, with new postings per month cooling from 15 in 2023 to 13 in 2026. Overall employee sentiment is negative and declining.

Sourced from Revelio Labs workforce data.

Headquarters
Burlingame, California
Founded
1904
Industry
Environmental Services
Employees
572
YoY
+0.3% (+38)

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

Unlock Metrics

Garratt-Callahan Annual Employee Count (2023-2026)

Interactive chart of Garratt-Callahan annual worldwide employee count from 2023 to 2026.
  • Garratt-Callahan had 572 employees in 2026, a 0.3% increase (+38) from 2025.
  • Garratt-Callahan had 563 employees in 2025, a 0.9% increase (+43) from 2024.
  • Garratt-Callahan had 520 employees in 2024, a 0.7% decline (+15) from 2023.
  • Garratt-Callahan had 505 employees in 2023, a 0.7% increase (+10) from 2022.

Garratt-Callahan's total workforce has grown from 516 employees in 2023 to 572 in 2026.

Garratt-Callahan Co. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1572+38+0.3%
2025Q4563+43+0.9%
2025Q3555+45+2.6%
2025Q2540+32+1.9%
2025Q1534+30+1.8%
2024Q4520+15-0.7%
2024Q3510+6-1.3%
2024Q2508-8-2.0%
2024Q1504+5-1.3%
2023Q4505+10+0.7%
2023Q3504+13+0.6%
2023Q2516+37+3.5%

See Garratt-Callahan's complete headcount history, including quarterly breakdowns.

Get the Data

Garratt-Callahan Employee Count by Region (2026)

North America accounts for the largest share of Garratt-Callahan's global workforce with approximately 99% of total employees, followed by Central America and the Caribbean and Northern Europe.

Garratt-Callahan employees by region

RegionEmployees% of Total
North America55898.6%
Central America and the Caribbean30.5%
Northern Europe20.4%
Southern Europe20.3%
Southeast Asia10.2%

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

Unlock Geographic Data

Garratt-Callahan Employee Count by Department (2026)

Garratt-Callahan's employee groups are Engineering (53.2%), Finance and Operations (30.1%), and Sales and Marketing (16.8%).

Garratt-Callahan employees by department

DepartmentEmployees% of Total
Engineering30453.2%
Finance and Operations17230.1%
Sales and Marketing9616.8%

Compare Garratt-Callahan's department mix to industry peers.

See Full Data

Garratt-Callahan Employee Salary by Region (2026)

Garratt-Callahan's average employee salary is $107,563 globally. Employees in North America receive the highest compensation.

Garratt-Callahan median employee salary by region (USD)

RegionMedian Salary
North America$114,000

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

Unlock Salary Data

Garratt-Callahan Job Openings and Hiring Trends (2023-2026)

Interactive chart of Garratt-Callahan annual active job postings from 2023 to 2026.
  • Garratt-Callahan had 32 active job postings in 2026, a 14.5% decline (+8) from 2025.
  • Garratt-Callahan had 24 active job postings in 2025, a 40.0% decline (-12) from 2024.
  • Garratt-Callahan had 36 active job postings in 2024, a 93.9% increase (+23) from 2023.
  • Garratt-Callahan had 13 active job postings in 2023, a 73.2% decline from 2022.
  • Hiring velocity in 2026: 13 new roles/month, down from 22 in 2025 and 16 in 2024.

Garratt-Callahan's hiring is slowing: active job postings fell 14.5% in 2026 to 32, with new postings per month cooling from 15 in 2023 to 13 in 2026.

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

Unlock Hiring Data

Garratt-Callahan Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Garratt-Callahan'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

Frequently Asked Questions About Garratt-Callahan

How fast is Garratt-Callahan growing?
In 2026, Garratt-Callahan's headcount grew 0.3% to 572 employees, up from 534 in 2025.
See the full headcount history
Where are Garratt-Callahan employees located?
Most Garratt-Callahan employees are based in North America (98.6% of headcount), followed by Central America and the Caribbean and Northern Europe.
Explore where the workforce is based
What is the average salary at Garratt-Callahan?
The average employee salary at Garratt-Callahan is approximately $107.6k per year.
Analyze the salary distribution
How many new job postings does Garratt-Callahan open per year?
In Q1 2026, Garratt-Callahan opened 39 new job postings. In 2025, Garratt-Callahan opened 269 new job postings — about 22 per month.
Track hiring trends by role
When was Garratt-Callahan founded and where is it headquartered?
Garratt-Callahan was founded in 1904 and is headquartered in Burlingame, California.
Compare Garratt-Callahan to industry peers

Speak with a workforce expert about Garratt-Callahan.

Book a Demo

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