NEK Umwelttechnik AG

NEK Umwelttechnik AG is an independent engineering and planning company that is headquartered in St. Gallen with a branch office in Zurich.


The company was founded 1989 as a private company. We have around 10 people working full-time at both locations, each from a different professional background and job specialisation. We work both nationally and internationally, employing local people in each overseas location. Through our international offices we develop our contacts in order to promote local projects.

The main focus of our work is in the fields of  windenergy, geothermal energy, renewable energy systems and development of sustainable concepts. In addition, we have a specialised division for heating, ventilation and cooling techniques.