A closed joint stock company NAU was established in 1990 on the basis of the former production association Specialized Projection, Installation and Setting-up Board No. 11 of Trust "ENERGOSPECMONTAZH", which was performing commissioning and start-up at the first and the second power generating units of Ignalina Nuclear Power Plant.

The company NAU provides the whole package of services related to the sphere of ventilation and air conditioning as well as it is the main supplier of measuring, technological and ventilation equipment in the north-eastern region of Lithuania.

Activities of our company are carried out in accordance with modern technologies with the employment of special equipment. The technologies of the activities carried out the company have been developed with due consideration of quality and operational safety assurance and have been provided in the regulations of the company approved by the Ministry of Environment of the Republic of Lithuania. The process of projection and design is computer-aided and is carried out using such specialized programs as Autodesk Invertor, MagiCAD and AutoCAD.

One of the main advantages of our company is the team of professionals. The specialists working in our company are highly qualified design engineers, producers and executive managers certified by the Ministry of Environment of the Republic of Lithuania and the National Energy Inspection. Specialists and employees of our company have a huge experience gained during the installation, commission and exploitation of Ignalina NPP and enriched during the construction and modernization of contemporary buildings.