Quartel general, POLÔNIA

Adama Mickiewicza Street No 29, 18th floor
40-085 Katowice
Telefone: +48 798 411 084
E-mail: info@gfs-eng.com

BULGARIA

9 Pozitano str., entr.B, floor 5, office 16
1000 Sofia
E-mail: info@gfs-eng.com

ROMANIA

5 Mendeleev Str., floor 4, office n. 1.6
Sector 1, Bucharest
E-mail: info@gfs-eng.com

PORTUGAL

Rua Dr. Francisco Torres 37, 1o Andar, 4750-160 Barcelos
E-mail: info@gfs-eng.com

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