
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:
- Step 1: Register a customer account in the KOSTAL Solar Terminal. (Do you already have a Solar Terminal account? Then continue with step 2.)
- Step 2: Attend and complete a KOSTAL certification training course
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