Vaillant Group Users
For those who already have myVaillant app or miGoLink app account.
Access is subject to our Terms and Conditions, available here: (B2C) Terms and Conditions
eRELAX/vSMART/MiGo App users
Use this form to request access to data related to eRELAX/vSMART/MiGo App under the EU Data Act.
Companies & Third Parties
Use this form to request access to data as a company or authorized third party.