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Contact Us

Product questions, enquieries and support:
Please contact your reseller / installer.

All other questions may be addressed to headquarter at

Helios Ventilatoren GmbH + Co KG
Lupfenstraße 8
D-78056 Villingen-Schwenningen
Phone: +49 (0) 7720 / 606-135
Fax: +49 (0) 7720 / 606-257






Piktos Quicklinks AIR1Select

The smartest way to configure your Helios AIR1 compact unit.

Quicklink KWLeasyPlan

Plan your ventilation
system online.

Quicklink HeliosSelect

Digital product finder.
Product documentation.

Operate your KWL device comfortably via PC,
tablet or smartphone - from home or on the road.