Why Choosing the Right Professional Partner is Crucial
The photovoltaic market is booming in Switzerland in 2026. New legal frameworks promote expansion but also attract inexperienced providers. Choosing the wrong partner can lead to revenue losses and roof damage. A reliable installation partner must be available for service and warranty over the long term.
Pay attention to the differences between mere sales agencies and genuine installation companies. While agencies only mediate contracts, professional companies take full responsibility for the project.
- Technical precision and local knowledge are essential.
- Avoid 'solar cowboys' and aggressive sales models.
Choose a professional partner who will still be around for years.
Certificates and Labels: Important Quality Indicators
Certifications form the basis for objectively evaluating a solar company. The 'Solar Pros' label from Swissolar guarantees technical expertise and continuous employee training.
ISO certification, such as ISO 9001, is also an important indicator of professional processes. Experienced partners manage administrative processes and secure grants for you, such as the one-time remuneration from Pronovo.
- 'The Solar Pros' label as a key quality indicator.
- ISO certifications ensure smooth processes.
- Experienced partners assist with securing grants.
Recognizing Reliability in the Fine Print
A complete and transparent offer is crucial. Look out for missing items that could lead to expensive subsequent additions.
Critically compare offers and watch for hidden costs, especially with connection fees or fire safety approvals.
Flat rates without transparent details are a warning sign.
References and On-Site Visit: How to Verify Success
An on-site visit is essential for a reliable estimate. Assess the roof's substance and electrical capacities on-site.
Reliable providers offer reference contacts and demonstrate with real projects what they can achieve.
Finding Approved Solar Companies with PV Pro
PV Pro offers an easy and efficient solution to find the right solar installation partner. By pre-screening companies, we save you time-consuming research and provide you with the highest standards.
Our network of over 25 certified Swiss partners guarantees you verified quality.
- Use the PV Pro network for verified offers.
- Three offers for tailored solutions.
PV Pro helps you find the best professional companies quickly.
Your Path to a Secure Solar Installation: Choose the Right Partner Now
With PV Pro, we make the process as easy as possible for you. Our network includes over 25 certified Swiss professional partners. Compare your options for free and without obligation, and secure savings of up to 30%.
Compare Verified Solar Offers for Free NowFrequently Asked Questions
How can I recognize a reliable solar company in Switzerland?+
Look for transparency, the Swissolar label, and a local address. Reliable providers conduct a personal roof inspection before creating a binding offer.
Is the 'Solar Pros' label mandatory for all companies?+
No, but it is an important quality standard. Companies with this seal adhere to technical guidelines and train their staff.
Does the solar company need to visit for a cost estimate?+
Yes, an on-site visit is essential to accurately assess the technical details. Avoid offers based solely on satellite images.

