Diagonal Swiss Sàrl

Diagonal Swiss – Your expert in sustainable energy and roofing solutions

Based in Courtedoux (JU), Diagonal Swiss has been supporting individuals, businesses, and farmers in their energy transition for over 10 years. We combine craftsmanship and sustainable technologies to create high-performance roofs that protect, insulate, and generate energy. A company on a human scaleis committed to Swiss quality, transparency, and sustainability. We believe in more responsible energy and more efficient buildings, designed to last...

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1. Photovoltaics: produce your own energy

Photovoltaics convert sunlight into clean, renewable electricity. We design and install customized photovoltaic systems that are perfectly suited to your building and your needs. Our customers benefit from personalized support, comprehensive follow-up, and certified, guaranteed, state-of-the-art solar technologies.

The advantages:

• Generate your own electricity

• Reduce your energy bills

• Gain energy independence

• Increase the value of your real estate assets

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2. Waterproofing resin: long-lasting protection for your roof

Roof waterproofing resin is a modern and durable solution that provides effective protection against water infiltration, microcracks, and bad weather. Our teams apply a high-performance liquid resin to existing roofs without replacing tiles. This treatment forms a flexible, waterproof, and resistant barrier, ensuring long-lasting protection and a renovated appearance. It is also an ideal base for a future solar installation.

The benefits:

• Continuous, flexible, and waterproofbarrier

• Removal of moss and lichen

• Aesthetic renovation of the roof

• Ideal preparation for solar installation

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3. Roofing, sheet metal work, and insulation: comprehensive expertise

We work on the entire roof to guarantee a robust, aesthetic result that complies with Swiss standards. Our projects aim to improve the energy performance of buildings while ensuring optimal longevity. All work is carried out by our local, trained, and qualified teams for a neat and durable result.

Our commitments:

• Compliance with current Swiss standards

• Use of sustainable and certified materials

• Reduction of heat loss and energy costs