Become a certified KOSTAL installer now

Do you install solar systems? Then why not become a certified KOSTAL installer and impress your customers with inverters, wallboxes and energy meters - Made in Germany. As a certified KOSTAL installer, you also benefit from many advantages.

How you benefit as a certified KOSTAL installer

Rely on KOSTAL power electronics and German-made inverters, wallboxes and energy meters for your business and your customers. Top quality, optimum service and always the right support - everything for your business success.

As a certified KOSTAL installer, you benefit from our regular training courses and also receive support for your sales and marketing activities - customised and free of charge.

We will be happy to place your company in our installer search: Potential customers will find you as a certified KOSTAL specialist company - quickly and easily.

How to become a certified KOSTAL installer with all the benefits:

That's it!

Do you already have a KOSTAL Solar Terminal account and have received your certification in our training course? Then tell us your company details here for subsequent publication.

What happens next?

  • We support you in the installation and commissioning of a PV system with KOSTAL
  • We list your company on our website. You will receive numerous end customer enquiries from your region
  • You receive extensive support for your sales and marketing activities
  • You receive technical support from our service and support team

Start now with our certified KOSTAL installer programme

Step 1: KOSTAL Solar Terminal Account

Log in to the KOSTAL Solar Terminal. Already have an account? Then attend one of our KOSTAL certification training courses now!

KOSTAL Solar Terminal

Step 2: KOSTAL certification training

Attend one of our certification training courses at the KOSTAL Solar Academy. Are you already a certified KOSTAL installer? Then tell us your company details for subsequent publication

KOSTAL Solar Academy

Your company data in the KOSTAL installer search

Do you already have a KOSTAL Solar Terminal account and have received your certification in our training course? Then tell us your company details for subsequent publication.

Company data for installer search