Fuss & O'Neill

$86.0M revenue • 430 employees • 50 Commercial St #2S, Manchester, NH, 03101, United States

Last Updated Sep 2, 2026

Company Overview

Company Name

Fuss & O'Neill

Address

50 Commercial St #2S, Manchester, NH, 03101, United States

Website

fando.com

Approx. Annual Revenue

$86.0M

Employees

430

Established

1995

Google Reviews

3.5 (2 reviews)

Locations

10

About Fuss & O'Neill

Fuss & O'Neill is an engineering firm based in Kennebunk, Maine, with approximately 201 employees. The company offers a range of services, including civil engineering, environmental engineering, water and natural resources management, and climate resilience and sustainability solutions.

Fuss & O'Neill locations

10 Google Business Profile listings.

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Key Decision Makers

Erik Mas Vice President
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