Turn every ray of sunlight into an inexhaustible resource.
Opus Solar designs and installs custom photovoltaic systems for homes and businesses in French-speaking Switzerland — maximum performance, 100% paperwork included.
The best of technology for your roof.
N-Type Technology
Latest-generation TOPCon cells: efficiency up to 23%, near-zero degradation and stable performance even in low light.
Full Black Aesthetics
Uniformly black frame and cells for perfect architectural integration — your panels blend seamlessly into the roof.
Maximum Durability
30-year product warranty, TÜV certification, resistance to hailstorms and exceptional snow loads.
From site visit to commissioning — we handle everything.
Study & quote
Roof analysis, production calculation, personalised quote within 48h — completely free of charge.
Planning
Submission of subsidy applications, coordination with your municipality and the grid operator.
Installation
Clean and fast installation by our certified teams. Project completed in 1 to 3 days depending on size.
Monitoring
Access to your real-time dashboard. Production monitoring and response within 24h if anomaly detected.
Solid guarantees for a hassle-free installation.
Guaranteed Output
Certified production simulation. If the numbers fall short, we step in.
Electrical Safety
Installation in compliance with NIV standards, approved electrician sign-off, official commissioning.
Premium Equipment
Panels, inverters and wiring from Tier-1 manufacturers, selected for their long-term reliability.
Pronovo Subsidies
We handle feed-in tariff applications and cantonal grants on your behalf.
An average household recoups its investment in 8 to 10 years.
With Swiss electricity prices rising steadily, solar self-consumption has never been more profitable. Our personalised studies project 25 years of production — and savings.
Request my free study
Divide your electricity bill by three.
Join hundreds of households in French-speaking Switzerland producing their own energy. Your personalised quote is free and non-binding.
Start my project