Established in 1998, RahsazTarh Consulting Engineers (RSTCE) has grown as one of the leading consulting engineering firms specialized in fields of urban railway, train induced vibration, TBM & NATM tunnels, roads, and buildings in Iran. The company benefits from an efficient organizational structure, with professional civil, tunnel, railway, architectural, structural, mechanical, and electrical engineers supported by an experienced PMO team to control and analyze the progress of design and supervision activities.Our wide-ranging services cover the entire lifecycle of projects (Inception, Reconnaissance, Feasibility, Detailed Design, Tendering Process, Construction Supervision, Commissioning, Maintenance and Rehabilitation Works). Understanding our Clients' needs and matching our capabilities, always enables us to rise up to our Client's expectations as we offer competitive services in a timely fashion without compromising the quality of services.RahsazTarh Consulting Engineers is a leading player in urban railway industry in Iran, for 170 km track alignment of Tehran Metro lines 1, 3, 5, 6, and 7 and other major cities in Iran; consulting services (basic design, detail design, and supervision) of 200 km urban railway substructure and superstructure for Tehran Metro lines 1,3,5,6 and 7 and other major cities in Iran; Designing 2 million m2 depot and parking lots in Tehran, Karaj, Mashhad, and Tabriz; consulting services (basic design, detail design, and supervision) of 15 km mechanized tunnel in Tehran Metro line 6, and 20 km NATM tunneling in Tehran Metro line 1, and consulting services (basic design, detail design, and supervision, architecture, structure and E&M) of 10 urban railway stations in Tehran Metro lines 1, 3, 5, 6and 7. RahsazTarh Consulting Engineers is also a leading company in Tramway projects In Iran by being the 1st Iranian consulting company which has provided consulting services (basic design and tender documents) for a tramway project in Shiraz