TVM Signalling and Transportation Systems Private limited, shortly known as TSTS, was formed in May 2009 by a group of internationally experienced and highly motivated technocrats from railway signalling domain. TSTS focuses on both mainline and metro Railway signaling and telecommunication technologies as well as specializes in turnkey projects in mass transit systems. TSTS is currently operating with four verticals which include Signalling systems, Telecommunications, Software and Power Systems and in four countries i.e. India, UK, Australia and Malaysia. It has grown from a seed team of 10 employees to a 200+ strong in a span of 4 years of its existence with a turnover exceeding USD 4.5 Million with the closing of FY 2012-13.