Do you need technical expertise in the field of ventilation and air conditioning?
See examples.
Unfortunately article is only in Polish - maybe the translator will help?
Contact
KLIMaster
Bystrzyński Mróz i Wspólnicy Sp. j.
ul. Świętokrzyska 62
80-180 Gdańsk
NIP 583-21-20-243
tel. +48 (58) 304-71-78
tel. +48 (58) 304-71-79
e-mail: klimaster@klimaster.pl