International growth with environmental friendly technology and domestic know-how

The time has come to enter a new age. The field of ventilation is rapidly developing. Energy efficiency is more important than before and the demands of our customers become more and more diversified. We want to ensure our position in the future as the leading company in the field of stratifying ventilation. That is why we take new steps in developing our our activities during our second decade.

What actually happens in your doorway?

For a retailer opening the doors of your business to invite customers into your premises is a commercial advantage as it generates more traffic into the store.

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You can find smoke videos here!



The site on the edge of the old church park will become Helsinki’s largest congress hotel. The office building will be renovated into a 350-room hotel and is scheduled for completion in summer 2022. 


According to Jussi Ainamo, Design Director, the long-term cooperation between Sweco Talotekniikka Oy and Stravent Oy is based on a good product, the correctness of dimensions and professionalism. 


The second phase of the West Metro is under construction from Matinkylä in Espoo to Kivenlahti. In all, a seven kilometre long line and five new stations are under construction: Finnoo, Kaitaa, Soukka, Espoonlahti and Kivenlahti.

Stravent Oy
Piispantilankuja 4
02240 Espoo
(09) 4241 3630
Satanolla Oy