Business Details
50+ Years
experience
Your Trusted Partner for Engineering Solutions
Fuss & O'Neill is a multidisciplinary engineering firm founded in 1924, dedicated to delivering sustainable, forward-thinking solutions for civil, environmental, and infrastructure challenges. Our team of over 400 professionals combines technical expertise with a commitment to climate resilience, community engagement, and innovative design. We prioritize holistic problem-solving, collaborating closely with clients to address complex projects across sectors including transportation, water resources, and sustainable development.With a century of experience, we maintain a safety-first culture while integrating emerging technologies and nature-based solutions to meet evolving client needs. Our multidisciplinary approach ensures comprehensive project execution from concept to construction, emphasizing fiscal responsibility and long-term environmental stewardship.
Services
Civil Engineering
Environmental Remediation
Structural Design
Climate Resilience
Water Infrastructure
Construction Management
Landscape Architecture
Transportation Planning
Facility Engineering
Wastewater Treatment
Details
- Year established: 1924
Highlights and features
- We have over a century of experience in civil and environmental engineering
- Our multidisciplinary approach ensures comprehensive solutions across engineering disciplines
- We maintain a safety-first culture with ISO-certified quality management practices
- Our team includes recognized experts in climate resilience and sustainable design
- We operate strategically located offices across the Northeast for localized service delivery
Services
Civil Engineering
Our civil engineering team specializes in land development, site planning, and infrastructure design for urban and rural projects. We provide comprehensive solutions including grading plans, stormwater management, and utility infrastructure. With expertise in GIS mapping and pre-development assessments, we ensure projects meet regulatory requirements while optimizing functionality and sustainability.
Environmental Remediation
We offer full-service environmental remediation for brownfields, hazardous materials, and emerging contaminants like PFAS. Our specialists conduct site assessments, develop remediation plans, and implement solutions for soil and groundwater contamination. With licensed professionals in multiple states, we ensure compliance with EPA and state regulations while minimizing environmental impact.
Climate Resilience
Our climate resilience experts help communities prepare for climate change impacts through vulnerability assessments and adaptation strategies. We specialize in flood control, heat island mitigation, and nature-based solutions. Our team secures funding for resilience projects and implements sustainable infrastructure to protect against future climate risks.
Structural Engineering
We provide structural design and evaluation services for bridges, buildings, and infrastructure projects. Our engineers conduct forensic analysis, seismic assessments, and retrofit design to ensure structural integrity. With experience in historic preservation and modern construction, we deliver safe, durable solutions for both vertical and horizontal structures.
Water Infrastructure
Our water and wastewater engineers design and upgrade potable water distribution, sewer collection, and treatment systems. We implement decentralized wastewater solutions and stormwater management systems. With a focus on resource recovery and climate adaptation, we create sustainable water infrastructure for municipalities and industrial clients.
People
Diane Mas
Vice President, Chief Resilience and Sustainability Officer
Dr. Mas leads climate resilience initiatives, specializing in sustainable development and environmental policy. With a PhD in Environmental Health, she develops science-based solutions for climate adaptation and sustainability programs.
John Chambers
Chief Operations Officer
Mr. Chambers oversees operations with expertise in environmental engineering and remediation. As a licensed professional geologist and LSP, he manages complex site assessments and remediation projects across the Northeast.
Questions
What engineering services does Fuss & ONeill offer?
We provide civil, environmental, structural, transportation, and water/wastewater engineering services with expertise in climate resilience and sustainable infrastructure solutions.
How long has Fuss & ONeill been in business?
We've been solving engineering challenges since 1924, providing over a century of experience in infrastructure and environmental solutions.
Do you offer climate adaptation services?
Yes, our climate resilience team specializes in vulnerability assessments, adaptation design, and implementing nature-based solutions for climate-related risks.
What geographic areas do you serve?
We operate across the Northeast United States with offices in Connecticut, Massachusetts, New Hampshire, Rhode Island, Vermont, New York, and Maine.
Can you handle complex remediation projects?
Our environmental engineers manage brownfield remediation, hazardous material removal, and emerging contaminant treatment with state-certified professionals in multiple jurisdictions.
Do you provide construction management services?
Yes, our construction administration team offers design-build solutions, contractor coordination, and site infrastructure installation for diverse project types.
Reviews (1)
John Martelly
May 05, 2016
Report
Good company. Great people. An engineering firm that actually returns phone calls. I realize you think that's absurd but it is true.