Focus on Sustainability and Quality
Manufactured in Hagen, North Rhine-Westphalia, the PLENTICORE G3 meets the highest standards of sustainability and quality. With state-of-the-art production lines and regional manufacturing, KOSTAL reduces transportation distances and minimizes resource consumption. Additionally, the company emphasizes repairability and efficient material usage to ensure the product's longevity and future viability.
"German quality and durability form the foundation of our sustainable actions," emphasizes Andreas Schmalenberg, Product Manager for KOSTAL inverters. "With the PLENTICORE G3, we set new standards in photovoltaic technology, design, and sustainability."
German Design Award 2025 Jury Statement
The esteemed jury of the German Design Award highlights the outstanding balance of functionality, aesthetics, and sustainability:
“This inverter impresses with its user-centric design that harmonizes functionality and sustainability. The clean design language and durable construction reflect German quality. The KOSTAL PLENTICORE G3 emphasizes efficient material usage and resource-conscious production, making it particularly future-proof.”
Design as the Key to User-Friendliness
A user-centric approach was a driving force in the development of the PLENTICORE G3. The design optimizes user-friendliness, combining functionality with ease of use.
"Our goal was to create a product that not only excels technically but also visually inspires – and delivers exceptional performance every day," explains Andreas Schmalenberg.
The KOSTAL PLENTICORE G3 sets new benchmarks in user-friendliness and operational comfort. The combination of a practical device display, compact dimensions, and lightweight design, along with setup and control via the KOSTAL Solar App, makes it one of the most user-friendly inverters on the market.
With the award for the PLENTICORE G3, KOSTAL once again sets a milestone for forward-looking technology and sustainable product development. True to its values, KOSTAL continues to create innovative solutions that combine efficiency, design, and environmental awareness.
About the German Design Award
The German Design Award is one of the most renowned international design prizes, presented by the German Design Council. The award recognizes groundbreaking products and projects that excel in design quality and innovation.
About KOSTAL
KOSTAL Industrie Elektrik GmbH & Co. KG, headquartered in Hagen, NRW, is a leading provider of intelligent solutions in the field of photovoltaics for residential and commercial solar systems. With a clear focus on quality, sustainability, and efficiency, KOSTAL develops innovative products that are equally valued across Europe by trade and craftspeople.