Luxembourg 1, rue de la Poudrerie 3364 Leudelange Luxembourg +352 46 08 92 1 info.lux@groupseco.com groupseco.lu
Netherlands Hoge Mosten 6B 4822 NH Breda Netherlands +31 (0)76 560 70 90 info.nl@groupseco.com seconed.nl
Poland ul. Nowogrodzka 10 00-511 Warszawa Poland +48 22 629 88 85 info.pol@groupseco.com seco-polska.pl