New York Metro Area

Mott MacDonald leverages global expertise to build resilient cities across North America

Mott MacDonald is a global employee-owned engineering, management, and development consultancy with more than 20,000 people in 50 countries. We have a strong and growing presence in North America, with over 2,500 people across more than 60 offices in the United States and Canada. Our core strength is overcoming complex challenges through our world-class expertise to deliver innovative, sustainable, and inclusive solutions that improve lives and shape resilient communities.

We are a true multisector, multidisciplinary company. Our teams work across the full project lifecycle – from planning and design to delivery and operations – partnering with clients to deliver transformative outcomes. Whether revitalizing aging transit systems, enhancing airport landside operations, or implementing green infrastructure to manage stormwater and reduce combined sewage overflow (CSO) events, we apply deep technical knowledge and a collaborative approach to every project. Our commitment to equity and accessibility ensures that our solutions serve all members of the community through thoughtful, inclusive design.

Our global markets

We are a true multisector, multidisciplinary company. Our teams work across the full project lifecycle – from planning and design to delivery and operations – partnering with clients to deliver transformative outcomes. Whether revitalizing aging transit systems, enhancing airport landside operations, or implementing green infrastructure to manage stormwater and reduce combined sewage overflow (CSO) events, we apply deep technical knowledge and a collaborative approach to every project. Our commitment to equity and accessibility ensures that our solutions serve all members of the community through thoughtful, inclusive design.

Transportation

Underground

Federal

Water

Buildings

Energy

Our unwavering commitment to small and local businesses

We are committed to supporting the participation and growth of small and local businesses such as Disadvantaged Business Enterprises (DBEs), Minority and Women Business Enterprises (MWBEs), and Service-Disabled Veteran-Owned Businesses (SDVOBs) on all our projects. We provide mentorship, and sponsor direct outreach events to engage with small and local businesses so they can meet our team members, and learn about our projects, scopes of work, and business practices. Our outreach has allowed us to build strong partnerships with an extensive network of small and local business partners, to deliver positive outcomes for our clients and end users

Quote from DY Consultants.

Quote from Urban Idea Lab.

Ranked #33 in the ENR Top 500 Design Firms 2025

Building a connected, resilient New York metropolitan area

Mott MacDonald has a long-standing history in the greater New York City metropolitan area, where we have played a pivotal role in shaping the region’s infrastructure for decades. From our involvement in landmark projects like the JFK International Airport Transformation and the MTA's East Side Access Expansion to our leadership in transit, water, aviation, and underground initiatives, we have consistently delivered solutions that enhance connectivity, resilience, and quality of life. Our local teams bring deep knowledge of the region’s unique challenges and opportunities, making us a trusted partner to city and state agencies, utilities, and private developers alike.

East Side Access Expansion

MTA

Connecting LIRR passengers to Manhattan’s east side

View case study

Station Accessibility Upgrades

MTA

Creating accessible public transit for New York’s riders

View case study

Gowanus Canal Revitalization

NYC DEP

Bringing cleaner water to Brooklyn residents

View case study

Brooklyn Battery Tunnel Rehabilitation

MTA TBTA

Upgrading New York's longest underwater vehicle tunnel

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JFK Airport Transformation

PANYNJ

Transforming New York’s busiest international airport

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Making a local impact, globally

Euclid Creek Tunnel

NEORSD

Providing solutions for cleaner water in Cleveland

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West Seattle and Ballard Link Extensions

Sound Transit

Expanding light rail transit options for Seattle communities

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Multiple Rail Expansions

Sydney Metro

Revolutionizing travel for Sydney's growing population

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Thames Tideway Tunnel

Tideway

Building a super sewer system in the city of London

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Terminal 5

Heathrow Airport

Laying the foundations for the future of London's largest airport

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Ontario Line

Infrastructure Ontario & Metrolinx

Creating efficient travel within Toronto and beyond

View case study

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