H&H

Civil EngineeringNew York, United States1001-5000 Employees

With more than 139 years of experience, H&H is a trusted, full-service infrastructure engineering firm focused on delivering complex, forward-looking solutions that advance our clients’ goals and strengthen the communities they serve. Infrastructure owners, contractors, and partners rely on our proven ability to manage every phase of a project’s life cycle, from early study and planning through design and construction, with the technical excellence, responsiveness, and accountability that define the H&H standard.

Supported by more than 600 professionals across 32 offices nationwide, H&H combines national scale with local expertise to deliver projects of any size, type, or delivery method. Our integrated approach reflects our commitment to growing strategically, strengthening our One H&H culture, and continuing to differentiate ourselves through innovation, performance, and client-focused service across the country and around the world.

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