Our main partner in production and sales is Corroventa.

Ventotech delivers attic ventilation to Hamnhuset, Sweden's largest passive house built by Älvstranden Utveckling.

we collaborate with the Swedish Construction Federation, Chalmers University , Skanska, NCC, Wäst Bygg och AF Bygg in a research project on controlled attic ventilation. Read about the project (in Swedish) here.