• 44-02 11th Street, Suite 406 Long Island City, NY 11101
  • (347) 639-0669
  • info@handoeng.com


H+O Engineering, DPC is a Design Professional Corporation originally established in 2014 as a partnership specializing in demolition work. In 2018 Santiago Helman assumed full ownership of the DPC. H+O has established a reputation in NYC as a leading firm providing engineering services in the field of demolition. Recently, H+O has expanded the scope of its design services to include special inspection services and structural engineering design services.