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KOSTAL Partner Portal – successful together

Anyone purchasing a solar power system expects quality and performance. With marketing and sales support, service and after-sales support, as well as practical training, we are always there to support our partners reliably – quickly, clearly and personally.

NEW: Exclusive content for KOSTAL installers only

Why some content is exclusively for installers, what benefits you can expect, and how you can gain access to knowledge, tools and the latest information. First-hand knowledge. Be the first to know.

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Everything that matters in everyday life – right at your fingertips

Dates, information, updates and services – easy to find, ready to use straight away.

Trade Fair and Events Calendar

All dates – trade fairs, in-house exhibitions and events – come and meet us there.

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PLENTICOIN Calculator

Easily calculate KOSTAL product extensions for solar installations

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KOSTAL Tech Ticker

All updates: hardware, software and the latest news on KOSTAL products and applications.

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KOSTAL Service Centre

In just a few clicks: simply select the relevant topic and submit your enquiry straight away.

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Sales and marketing support

Everything you need for your day-to-day business – compact and within easy reach

Free of charge: All texts, all images

Bundled online at KOSTAL to support marketing and sales.

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Free of charge: Order printed materials

Order with ease: the latest KOSTAL brochures and information materials for your day-to-day business

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Latest KOSTAL promotions & campaigns

Get involved, reap the benefits and achieve more together

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All contact persons

Here you will find your KOSTAL contacts in Sales, Service and Marketing.

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Getting started with KOSTAL

Everything you need to get started – support and guidance for your first projects.

Your start with KOSTAL

KOSTAL world and commissioning explained in a nutshell

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Become a KOSTAL installer

For specialist PV contractors: The programme for certified KOSTAL installers.

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Your expertise from KOSTAL

Seminars, webinars and the KOSTAL Solar Tour – knowledge straight from the manufacturer.

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Your competitive edge with KOSTAL

Exclusive insights, product updates and sales inspiration for experienced partners.

Our wholesale partners

Find the right KOSTAL wholesale partner near you.

Find a retailer

Our technology and storage partners

Compatible storage devices and technologies for perfectly coordinated systems.

Discover our partners

Video tutorials

Step-by-step videos on installation, commissioning and functions.

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