Results Company sizes: large enterprises ‹ 1 2 › C.HARTWIG GDYNIA S.A. Poland, 81-310 GDYNIA, ul. Śląska 47 C. Hartwig Gdynia SA is a leading polish freight forwarder, operating in national and international markets. It occupies a leading position in the Polish market in transport, forwarding and logistics. We offer our customers comprehensive solutions in overland, air, multimodal and groupage forwarding. GBT Sp. z o.o. Poland, 80-702 Gdańsk, ul. Promowa 1 GBT Limited Liability Company is a result of a joint venture between Malteurop Polska and Copenhagen Merchants. The Malteurop Group is one of the world’s leading malt producers, with a current annual production capacity of more than 2,2 million tons. The Company is present in 14 countries in Europe, North America, Oceania and Asia, with 27 industrial sites.