TSA acquires stake in OJSC Vagonremmash June 10, 2014 | Europe Finance JSC Train Service Alliance (TSA) acquired 75 per cent less one share in OJSC Vagonremmash from JSC Russian Railways for a consideration of RUB2.501 billion. The sale was pursuant to Order 16-r of the ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password