What is 3S Swiss Solar Solutions?
3S Swiss Solar Solutions AG is all about shaping the energy-producing building envelopes of tomorrow. Based in Thun, Switzerland, this innovative company develops and produces high-quality, CO₂-neutral photovoltaic systems that comply with strict Swiss environmental standards. Unlike traditional solar panels that just sit on top of roofs, 3S integrates their solar modules directly into the building envelope—whether that’s the roof, facade, or even balcony railings. These modules come in various sizes and colors, making it easy to generate environmentally friendly electricity while enhancing the building’s aesthetic appeal.
Main Benefits of 3S Solar Roofs
Choosing 3S means opting for a smart, sustainable solution that’s tailored to your needs. Here are some key facts and figures that highlight why 3S stands out:
- Tailored solutions for every roof with slopes starting from just 3°
- Over 25,000 systems installed since 2001
- Produced in Thun using 100% CO₂-free electricity
- Elegant Swiss solar aesthetics that blend seamlessly with your building
- Durable and weather-resistant, hail-proof up to golf ball size
- High alpine use possible thanks to robust design
- Maximum electricity yield with optimal ventilation and frameless designs
- Wide selection of colors, including glare-free options
Innovative Product Range
The 3S portfolio offers a variety of solar solutions designed to fit different needs and environments. For instance, the TeraSlate is a next-gen solar roof tile featuring G12 half-cell technology and hail resistance class HW 5—perfect for those who want power and durability. Then there’s the MegaSlate II, a Swiss-made, frameless solar module that cleans itself and maximizes energy output through smart ventilation. For those who want to add a splash of color, the Flair modules come in diverse shades, ideal for new builds or protected buildings where aesthetics matter.
Specialized Solutions for Unique Needs
3S also offers tailored products for specific challenges. The Satinato glass reduces glare, making it perfect for north-facing roofs or slopes where reflection might be an issue. The Crea system allows full-area integration with both active and inactive modules, ensuring a flawless look without sacrificing performance. For alpine regions, the Alpin modules are engineered to withstand heavy snow and strong winds, featuring reinforced substructures and additional hooks to keep everything secure.
Thermal and Structural Innovations
Beyond photovoltaics, 3S provides the Thermiepanel, a highly efficient thermal collector designed for domestic water heating and heating support. Its frameless design integrates perfectly with the solar roof, maintaining the sleek aesthetic while boosting energy efficiency. Additionally, the 3S Dachfenster roof windows bring natural light and fresh air into the building, blending seamlessly with the solar roof thanks to their flush glass look. These windows come with options for electric or manual operation, or fixed glazing, allowing for customization based on user preference.
Project Impact on Sustainable Development Goals (SDGs)
- SDG 7: Affordable and Clean Energy – by producing clean, renewable electricity integrated into buildings
- SDG 11: Sustainable Cities and Communities – through innovative, energy-efficient building envelopes
- SDG 12: Responsible Consumption and Production – with CO₂-neutral manufacturing processes
- SDG 13: Climate Action – by reducing carbon footprints and promoting renewable energy use
- SDG 9: Industry, Innovation, and Infrastructure – via cutting-edge solar technology and design
Why 3S Stands Out in the Solar Industry
What really sets 3S apart is its commitment to Swiss quality and environmental responsibility. Every module is developed and produced in Switzerland, using CO₂-free electricity, ensuring a minimal environmental impact from start to finish. The company’s focus on integrating solar technology directly into the building envelope—not just mounting panels on top—means buildings don’t just generate energy, they become energy producers themselves. Plus, with a wide range of colors, frameless designs, and specialized products for different climates and architectural needs, 3S offers a truly customizable solar solution that’s as beautiful as it is functional.





















