Support
With you before and after purchase
TESSO is committed to supporting customers beyond the initial purchase. Support scope, response times and warranty terms depend on the product, location and agreed service conditions.
Request technical supportOur services
Practical support
Pre-sales guidance
Product selection and technical advice before you buy.
Documentation & compatibility
Technical documentation and product compatibility assistance.
Warranty & troubleshooting
Warranty intake and troubleshooting coordination.
Installation partners
Installation partner coordination where applicable.
Spare parts & maintenance
Spare-parts and maintenance assistance, subject to availability.

How it works
One request, one contact
- Describe your product and the issue (photos welcome).
- Our team reviews the request and gets back to you.
- We coordinate diagnosis, warranty or intervention as needed.
Technical support
Need help with a product?
Contact us by phone, WhatsApp or through the form.
