GTS SA is a Swiss photovoltaic company operating throughout Switzerland , including Vaud , Geneva , Valais , Fribourg , Neuchâtel , Jura , Bern , Zurich and Central Switzerland . With more than 20 years of experience in solar technology , GTS SA supports businesses , public authorities and private clients in the design , installation and optimization of turnkey photovoltaic systems . As a leading solar energy expert in Switzerland , GTS SA has in-depth knowledge of Swiss energy regulations , cantonal requirements , solar subsidies and self-consumption models . Every solar installation in Switzerland is carefully engineered to ensure maximum solar power generation , long-term profitability and high-performance photovoltaic components . GTS SA develops turnkey photovoltaic power plants for industrial rooftops , commercial buildings , residential properties , private houses and agricultural facilities . Advanced solar engineering allows efficient energy self-consumption , grid feed-in and reduced electricity costs . The company also provides complete solar energy solutions , including solar battery storage , heat pumps combined with photovoltaics , solar carports , solar lighting systems , EV charging stations , solar water heaters and energy monitoring systems . GTS SA stands for quality , performance and sustainable renewable energy across Switzerland.

Ich bin mit der gesamten Auftragsabwicklung, vom ersten Kontakt über die Planung und Bau bis hin zur Abnahme unserer PV- Anlage auf unserem Mehrfamilienhaus sehr zufrieden. Ich kann die esfera Solar AG weiter empfehlen.

Outclean is your certified partner for professional solar panel cleaning in Switzerland. With regional teams based in Basel, Zurich, Bern, Lucerne, Aargau and Langenthal, we offer high-quality, environmentally friendly cleaning services for both residential and commercial customers – with no travel costs within 100 km. 🌞 Why clean your solar panels? Dust, pollen, bird droppings and other debris can reduce your system’s efficiency by up to 30%. Especially flat roofs, agricultural buildings or industrial areas require regular cleaning to maintain optimal performance. Outclean restores the full potential of your photovoltaic system – safely, professionally and without damage. 🧼 Our Services: - Certified solar panel cleaning with demineralized water - Robotic cleaning for larger PV systems - Photovoltaic maintenance and visual inspections - Green roof care and roof cleaning - Service contracts for large installations - No travel costs within 100 km from our service hubs - Drone-based inspection & quoting (on request) ✅ Why choose Outclean? - Certified team with specialized equipment - No chemicals – 100% eco-friendly - Visible performance boost after cleaning - Transparent pricing with no hidden fees - Fast scheduling & personal service - Free quote – even via Google Earth analysis 📍 Service Area: We serve all of German-speaking Switzerland, including Basel, Zurich, Bern, Aargau, Lucerne, Solothurn, Thurgau, and St. Gallen. Our decentralized model ensures fast, local response with no extra travel fees up to 100 km. 👷‍♂️ Who we serve: - Homeowners with residential solar systems - Farms and agricultural facilities - Industrial and commercial rooftops - Municipal buildings and public infrastructure - Property managers and facility services 💬 What our customers say: “Outclean cleaned the solar panels on our factory roof – the result was an 18% increase in performance. Clean job, fair price – we’ll book again!” 🔒 Safety & Quality Guaranteed: All services comply with safety regulations (e.g., SUVA). Our technicians are trained for working at heights and are fully insured. Each job includes before/after photo documentation. 🌱 Sustainability is our foundation: We only use filtered, demineralized water. No chemicals, no risk to your panels, and no damage to the environment. 📞 Contact us for a free quote: Phone/WhatsApp: +41 77 925 42 60 Email: kontakt@outclean.ch Website: www.outclean.ch Or use the contact form on our website – we typically reply within 24 hours.