Six firms shortlisted for Package C-23 of Haryana (Palwal-Sonipat) Orbital Rail Corridor Project February 27, 2023 | Project Bidders, Project Updates A total of six firms have been shortlisted as technically qualified for design and construction of civil works for Package C-23 of the Haryana (Palwal-Sonipat) Orbital Rail Corridor Project. This content is restricted.