Spaw-Tor, Silesia Invest, and Grotex consortium to construct tram line in Katowice, Poland March 28, 2022 | Company News, Europe Company News, Europe News, News A consortium comprising Spaw-Tor, Silesia Invest, and Grotex has secured a PLN39.7 million contract from Tramwaje Śląskie to construct a 1.9-km tram line along ul Grundmanna in the centre of Katowice.... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password