Brussels Office of Gas Transmission Operator GAZ-SYSTEM S.A.
Polish Confederation Lewiatan Brussels Office
Polish Electricity Association
Polish Oil and Gas Company (PGNiG SA) Representative Office
Polish Science Contact Agency „PolSCA” of the Polish Academy of Sciences in Brussels
Polish State Railways (PKP S.A.) – Brussels Office
Representation of the Union of Entrepreneurs and Employers (ZPP)
National Council of Chambers of Agriculture - Brussels Office