Skip to main navigation Skip to main content Skip to page footer

Become a KOSTAL trading partner now

Expand your PV portfolio with a strong brand from Germany

Why KOSTAL as a trading partner?

Europe-wide presence with a high-performance portfolio, multilingual technical support, practical training and targeted support for market entry as well as sustainable growth in international PV markets.

Europe-wide presence
Powerful portfolio
Extensive support

Become an official KOSTAL trading partner - one of the leading German manufacturers of inverters, wallboxes and smart energy solutions - and benefit from demand, quality and international support.

Become a trading partner now

Good reasons to become a KOSTAL trading partner

Strong, internationally established brand

German manufacturer with over 114 years of industrial history:

  • Quality “Made in Germany”
  • Technological innovation
  • Durability & reliability
  • Safety & compliance with standards

Installers and EPCs rely on established brands. As a wholesaler, you benefit from existing demand and high brand acceptance.

Europe-wide logistics & security of supply

We ensure smooth processes:

  • Strategic warehouse locations
  • Short delivery times
  • High product availability
  • Reliable supply chains

This ensures planning security for you and your installer customers.

Lean, market-orientated portfolio

A focussed range for residential & commercial applications:

  • PV inverters
  • hybrid solutions
  • Wallboxes
  • Energy meters & system components

With a clearly structured portfolio, you can reduce complexity in warehousing, training and sales - while maintaining a high level of market coverage.

Technical support & training - multilingual

We support you and your customers with

  • Technical support in several languages
  • Product training (online & on-site)
  • Commissioning & service support
  • After-sales support

This increases the quality of advice and customer loyalty.

Attractive conditions & sustainable margins

As an official trading partner you receive

  • Competitive purchasing conditions
  • Attractive margins
  • Customised offers
  • Very good sales opportunities

Goal: Profitable growth based on long-term co-operation.

Support for market entry & growth

Whether expanding existing markets or new regions:

  • Marketing materials & campaigns
  • Sales support
  • Trade fair & event support
  • Technical resources

We grow together - strategically and in a structured way.

Become an official KOSTAL trading partner!

Let's work together to expand your PV wholesale business internationally.

The market is growing - position yourself now

The European energy transition is driving demand for:

  • Photovoltaic systems
  • storage systems
  • charging infrastructure
  • intelligent energy management solutions

As a trading partner, you can rely on a long-term growth market,
increasing demand for systems and extensive support directly from the manufacturer.

Your advantages at a glance

  • Strong European brand
  • Clear product strategy
  • Attractive margins
  • Low complexity & flexible warehousing
  • Technical support in local language
  • Marketing & sales support
  • Future-proof growth market

We are looking for competent, strong-selling wholesale partners with:

  • Industry knowledge in the PV/electrical sector
  • Solid economic basis
  • Interest in long-term cooperation
  • International sales structure


Seize the opportunities of the European energy transition now and become our strong wholesale partner for sustainable growth in the international PV market.

Thank you for your message!

We will get in touch with you shortly.