About H&H
Designed to Amaze, Engineered to Last®
- Industry
- Civil Engineering
- Company size
- 501-1,000 employees
- Headquarters
- New York, NY
- Founded
- 1887
- Company type
- Privately Held
With more than 139 years of experience, H&H is a trusted, full-service infrastructure engineering firm 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. As we continue to grow, we are focused on aligning our people, strengthening our culture, and positioning H&H as a scalable national firm, while maintaining the accessibility, clarity, and high-performance delivery our clients expect. Through this approach, we are differentiating H&H in the marketplace and investing in the people, systems, and innovation that enable us to deliver lasting value across the country and around the world.
Specialties
- Bridge Engineering
- Heavy Movable Structures
- Roadway/Highway Engineering
- Structural Engineering
- Kinectic Systems
- Mechanical Engineering
- Electrical Engineering
- Civil Engineering
- Traffic Engineering
- Geotechnical Engineering
- Hyrdaulics
- and Transportation Engineering
Company locations
1501 Broadway, New York, NY 10036, US
277 Bendix Road, Suite 520, Virginia Beach, Virginia 23452, US
180 Admiral Cochrane Drive, Suite 555, Annapolis, MD 21220, US
303 Fellowship Rd, Mt. Laurel, New Jersey, US
100 American Metro Blvd, Suite 200, Hamilton Square, New Jersey 08619, US
5 Marine View Plaza, Hoboken, New Jersey 07030, US
6 Bedford Farms Dr, Bedford, New Hampshire 03110, US
2140 University Park Dr, Okemos, Michigan 48864, US
135 Pinelawn Rd, Melville, New York 11747, US
12007 Sunrise Valley Drive, Suite 330, Fairfax, Virginia 20191, US
8640 Martin Way E, Lacey, Washington, US
59 Elm St, New Haven, Connecticut 06510, US
3250 W. Commercial Boulevard, Suite 348, Fort Lauderdale, FL 33309, US
5110 Eisenhower Blvd, Tampa, Florida 33634, US
222 South Riverside Plaza, 15th Floor, Chicago, IL 60606, US
3850 N Causeway Blvd, Metairie, Louisiana 70002, US
One Washington Mall, Suite 1602, Boston, Massachusetts 02108, US
500 Route 1, Suite 105, Yarmouth, Maine 04096, US
2864 Remington Green Circle, Tallahassee, FL 32308, US
555 Theodore Fremd Ave, Suite C-301, Rye, New York 10580, US
2000 Market Street, Suite 740, Philadelphia, PA 19103, US
830 NE Holladay St, Suite 01-111, Portland, Oregon 97232, US
1915 MN-36, Suite 115, Roseville, Minnesota 55113, US
950 Tamiami Trail, Unit 104, Port Charlotte, Florida 33953, US
313 N Plankinton Ave, Suite 207, Milwaukee, Wisconsin 53203, US
9020 North Capital of Texas Highway, Building 2, Suite 250, Austin, Texas 78759, US
165 S Union Blvd, Suite 555, Lakewood, Colorado 80228, US
3 More London Riverside, Office No. 164, London, England SE1 2RE, GB
3203 Lawton Rd, Suite 125, Orlando, Florida 32803, US
1000 Parkwood Circle, Suite 924, Atlanta, GA 30339, US
Locations listed on the company profile. These may include offices outside the United States, and not every location is hiring.
On LinkedIn
- Followers
- 33,880
- People linked to this company
- 1,451
People who list this company on LinkedIn, not a verified employee count. Figures reflect the saved company profile.
Explore the company
Employer category
Other employer
Estimated from the company profile. This category has not been confirmed by the employer.