Grzegorz Podolski 
Directeur 4Tech
mobile: +48 696 576 962
e-mail: grzegorz@fourtech.pl
Monika Podolska 
Directrice Commercial 4Tech PL
mobile: +48 668 551 212
e-mail: okna@fourtech.pl
Noam Morelle
President Directeur General 4Tech FR
mobile: 06 71 14 49 57
e-mail: morelle.noam@gmail.com
Jefferson Pisnier
Agent Commercial France
mobile: 06 82 84 01 28
e-mail: pj.mddistribution@hotmail.com
4TECH Sp. z o.o.
ul. Połczyńska 61A
75-811 Koszalin
KRS: 0000509590
NIP 4990649918
REGON: 321512830
Bank PKO BP I/O Koszalin Konto
PLN: 55 1020 2791 0000 7302 0219 6897
Bank PKO BP I/O Koszalin Konto
EUR: 03 1020 2791 0000 7002 0219 6913
SWIFT: BPKOPLPW
e-mail: okna@fourtech.pl