„NM Design Office” offers comprehensive designing services of ventilation and related branches. We focus on two aspects of design: ventilation devices, and complete ventilation installations. „Nyborg Mawent Design Office” Ltd was established in the beginning of 2010. The Design Office is a member of the „Nyborg” capital group, owned by the Norwegian „Nyborg” A/S and „Nyborg – Mawent” S.A. fan factory.