Service & Support

Do you have questions about our mounting systems, K2 Base planning software our apps or our check lists?


You can get in touch with us via phone or e-mail at any time.

Digital Tool Box: K2 Base and CheckApp

  • K2 CheckApp:
    Record project data on site and directly calculate target prices
  • K2 Base:
    Just five steps to the right mounting system - and thanks to K2+, it continues seamlessly in the tools of the inverter manufacturers such as SolarEdge, SMA & Co.
  • K2 Sherpa:
    Questions about questions? Then chat with us via WhatsApp or Facebook Messenger

K2 Training - become more efficient with more knowledge.

Do you want to get started with K2 assembly systems or plan your projects faster and more efficiently? Use our digital training platform - anytime and anywhere - whenever it suits you.


Register for our free online seminars about our PV mounting systems, K2 Base, CheckApp and DocuApp.

Check lists

Use our check lists to compile project data

Project enquiry

Do you need assistance planning a project? Send us your key data. We are glad to help.