How many employees work at J F Ahern?
J.F. Ahern Co. has 1,139 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 5.8%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About J F Ahern
Ahern is a mechanical and fire protection contractor specializing in HVAC, Plumbing, Building Controls, Sprinkler, Extinguisher & Alarm and Fabrication for construction and service projects. Founded in 1880, the company has over 1,700 employees servicing commercial and industrial customers across the United States. We partner on new construction or retrofit projects, service existing facilities, and provide prefabricated systems while reducing client risk on projects of all sizes. Ahern's Core Purpose: To create and maintain systems that save lives, improve the environment, and ensure personal comfort and well-being. For additional Company information, please visit jfahern.com. For information on starting a career with us, please visit aherncareers.com. Want job alerts by email? Join Our Talent Community - https://career4.successfactors.com/careers?company=JFAhern
As of December 2025
J F Ahern
workforce metrics
Headcount
1.1k
Avg. Salary
$82.9k
Tenure
5.4yr
Growth Rate
5.8%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of J F Ahern annual worldwide employee count from 2023 to 2025.
- J F Ahern total number of employees in 2025 was 1,139, a 5.8% increase from 2024.
- J F Ahern total number of employees in 2024 was 1,074, a 1.2% increase from 2023.
- J F Ahern total number of employees in 2023 was 1,061, a 4.6% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of J F Ahern annual active job postings from 2023 to 2025.
- J F Ahern active job postings in 2025 was 77, a 4.0% increase from 2024.
- J F Ahern active job postings in 2024 was 74, a 4.0% decline from 2023.
- J F Ahern active job postings in 2023 was 77, a 39.6% decline from 2022.
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Employee Sentiment
Sentiment Topics
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