Companies
Fuss & O'Neill, Inc.
Employees

How many employees work at Fuss & O'Neill?

Q: How many employees work at Fuss & O'Neill?

Fuss & O'Neill, Inc. has 500 employees, according to Revelio Labs workforce intelligence data. The year-over-year growth rate is 4.1%.

Fuss & O'Neill, Inc. has 500 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 4.1%.

Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025

About Fuss & O'Neill

An east coast full-service, multi-discipline engineering, planning, highway, transportation, environmental, landscape architecture firm, serving public and private sectors for more than 95 years. CT / MA / ME / NH / NY / RI / VT · http://www.fando.com Fuss and O'Neill provides the solutions that clients need for their specialized projects. We provide the same focus and expertise to small, straightforward, single-discipline projects as we do to large, complex, multi-discipline ones. Headquartered in Manchester, CT and founded in 1924, the company has grown to include ten regional offices, one LLC and over 320 employees. Our professional staff maintains licenses and certifications across a wide range of engineering, planning, landscape architecture, design build, scientific and manufacturing disciplines.

As of December 2025

Fuss & O'Neill
workforce metrics

Headcount

500

Avg. Salary

$97.6k

Tenure

6.0yr

Growth Rate

4.1%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Fuss & O'Neill annual worldwide employee count from 2023 to 2025.

Fuss & O'Neill total number of employees in 2025 was 499, a 4.1% increase from 2024.
Fuss & O'Neill total number of employees in 2024 was 479, a 7.1% increase from 2023.
Fuss & O'Neill total number of employees in 2023 was 446, a 8.5% increase from 2022.