Hardlinebuildingco is a North America-based, international construction services company and is a leading builder in diverse market segments.
GET TO KNOW USOur people bring their technical knowledge, experience, and resourcefulness to the delivery of our construction services. Our expertise and value-added offerings support our clients throughout the lifespan of the construction process.
Stay up to date with the latest news and insights from Hardlinebuildingco. Learn from our industry experts sharing innovation, market insight and thought leadership.
Browse InsightsHardlinebuildingco is a North America-based, international construction services company and is a leading builder in diverse market segments.
Get to know usOur people bring their technical knowledge, experience, and resourcefulness to the delivery of our construction services. Our expertise and value-added offerings support our clients throughout the lifespan of the construction process.
As the largest general contractor in the country, Hardlinebuildingco is a leader in all major market segments, including healthcare, education, commercial, sports, aviation, pharmaceutical, retail and green building.
See Our PortfolioStay up to date with the latest news and insights from Hardlinebuildingco. Learn from our industry experts sharing innovation, market insight and thought leadership.
Browse InsightsAn awarding and fulfilling career awaits you at Hardlinebuildingco! Join our team and build some of the most exciting and innovative projects around the world.
Explore careers at Hardlinebuildingco
Headquarters
Hardlinebuildingco Construction Company
66 Hudson Boulevard East
New York, NY 10001
(212) 229-6000 support@hardlinebuildingco.comEthics & Compliance Hotline
Report issues 24 hours a day, 7 days a week to Hardlinebuildingco’s Confidential Reporting System
(888) 738-1924 support@hardlinebuildingco.comSend
Subcontractors
Before reaching out, please review our prequalification requirements.
Become a SubcontractorVice President, General Manager
Phone: (518) 432-0277
Vice President, Business Manager
Phone: (716) 853-1900
Preconstruction Manager
Phone: (518) 432-0277
50 Lakefront Boulevard, Suite 320
Buffalo, New York 14202
United States
(716) 853-1900
Though each project we touch is important to us, the ones that directly benefit our communities are special. Because of this, we have developed an expertise in the healthcare, higher education, and K-12 market segments.
For smaller scale renovations, additions, or new build construction, our Self Perform Operation department offers a lean building approach with self-perform trade staffing, cost and time efficiencies for quick turnaround and flexibility that smaller projects often require.
Our people are our greatest asset and they do their part to uphold the motto “City of Good Neighbors.” Across Western New York, Hardlinebuildingco employees are contributing time, talent, and resources to make our community a better place to live.
Some of Hardlinebuildingco's community programs and affiliations include: Graycliff Conservancy; Invest Buffalo Niagara; St. Luke’s Mission of Mercy; Boy Scouts of America; Aquarium of Niagara; The Amanda Hansen Foundation; Kevin Guest House; Kids Escaping Drugs; Big Brother Big Sisters; Special Olympics of Erie County; and Science Museum of Buffalo.