High vertical range of manufacture in Hitzkirch - Our own production plant in Hitzkirch guarantees 100% added value on site. From sheet metal and aluminium profiles to plastic parts, everything is proudly manufactured in Switzerland.

Sustainable partnerships - We maintain long-term relationships with Swiss suppliers. Sheet metal from Switzerland and Liechtenstein, over 40 different aluminium profiles and more than 100 plastic parts - all produced in close collaboration.

IGE specifications exceeded - Seven-Air fulfils the IGE specifications with flying colours. Our products proudly bear the Swiss spirit, from the idea to the end product.

Family business with heart - As a 100% family business, it is important to us to employ around 450 people and thus make a contribution to the Swiss economy. Quality and Swissness are our promises for the future!

Innovation in tradition - From the 3-bellows housing seal to our own zinc die-cast parts: We focus on innovation to enrich the Swiss construction industry with high-quality products.