April 2026: 40 % base discount on your complete PV system in QuickCalc

Celebrate 40 years of EWS with us and secure a 40 % anniversary base discount on the gross list price for your order of a complete PV system in April. The discount applies to systems that are planned and ordered using QuickCalc and include at least one of the participating brands.

With our planning tool QuickCalc, you can configure your system digitally, perfectly match all components, and place your order from a single source. This allows you to implement your projects efficiently while benefiting from attractive anniversary advantages – depending on your current discount level, you can receive an additional discount advantage of up to 10 %.

Together with leading brands such as LONGi Solar, SMA, RCT Power, and Huawei we support you in realizing projects faster and creating economically attractive offers for your customers.

 

 

 

Plan efficiently. Execute successfully.

With QuickCalc, you can configure your complete PV system step by step – including intelligent planning support.

You benefit from:

  • Guided system configuration
  • Automatic mounting system design
  • Optimized module layout
  • Support with storage and inverter sizing

This helps you reduce planning effort, increase calculation reliability, and complete projects faster and more efficiently.

 

Secure your anniversary advantage

The 40% base discount on the gross list price can be applied to your first order during the promotion period. It’s that simple:

  1. Plan your complete system in QuickCalc, including at least one participating brand
  2. Enter the code “EWS40” in the free text field
  3. Complete your order in April

The complete system consists of:

  • Solar modules
  • Inverter
  • Mounting system

Additional components can be added. These are also eligible for the 40 % base discount on the gross list price, provided they are required to complete the system.

Terms and conditions

Would you like to benefit from the anniversary discount? Please note the following:

  • Promotion period: April 2026.
  • Valid for the first complete system order via QuickCalc within this month.
  • Delivery must take place no later than May 31, 2026.
  • The system must consist of at least modules, an inverter, and a mounting system.
  • The system must include at least one of the participating brands.
  • All components must be compatible and appropriately sized to form a complete photovoltaic system.
  • The anniversary discount cannot be combined with other special offers or promotional campaigns.
  • Resellers are excluded from the promotion.
  • Only one participation per company is permitted.
  • Legal recourse is excluded.

Plan your complete system now

Configure your next PV project directly in QuickCalc and secure your anniversary advantage.

Our Sales team will be happy to advise you on the campaign and participating brands.

We look forward to your orders!