For when things need to be done quickly: KOSTAL quick links
- You can record a fault using the reporting form here. For PIKO CI series please use click here.
- Video instructions for installation, activating a Smart Warranty or registering in the Solar Portal can be found here
- You can register here to become a Certified Installer
- You can order brochures and print media to pass on to your customers here
- For KOSTAL seminars and webinars, please register here
- For the KOSTAL KONNEX newsletter, please register here
- You can find images of our products here
- Advertisements for free use in newspapers and magazines can be found here
- Find the KOSTAL wholesale partner you trust here
As a business customer, you can reach KOSTAL Solar Support by phone at:
+49 761 477 44 100
Mon to Thu: 8 am to 12.30 pm and 1.30 pm to 5 pm
Fri: 8 am to 3 pm
Please also feel free to use our contact form.
