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SunGrid Sàrl

Our Services

Complete solutions for every project

categoryInstallations

New installations

Solar photovoltaic installation

On-roof, integrated, BIPV — for residential and commercial buildings

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Physical & thermal battery

Lithium and thermal storage to maximize your self-consumption

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EV charging stations

Charging solutions for electric vehicles integrated into your solar system

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Smart home automation

Automatic control of your devices for maximum self-consumption

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Solar Car-Port & facades

Aesthetic solar structures for your parking areas and building facades

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Solar railings & fences

Architectural solutions integrating solar energy production

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Ground-mounted installations

Ground-mounted solar power plants for open spaces and land

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categoryBess

Battery storage (BESS)

For commercial and industrial solar parks, a battery does more than store your energy: it decouples when you produce from when you sell, and puts your power at the service of the grid. Two revenue streams and profitability secured against the 2027 reform.

Industrial battery storage

Battery energy storage systems (BESS) sized for commercial and industrial solar parks, from design through grid connection and commissioning.

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Tariff optimisation (load shifting)

We store electricity when it is abundant and cheap, at midday, and sell it when it is scarce and expensive, in the evening. You sell at the best price.

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Grid services & network stability

Your battery makes its power available to Swissgrid to stabilise the grid frequency (50 Hz), and you are paid for that availability, day and night.

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Protection against the 2027 reform

From 2027, feed-in becomes dynamic at the market price with no minimum price above 150 kW. Storage protects your output from negative-price hours.

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categoryRetrofit

Retrofit & improvement

Roof renovation + solar

Complete roof renovation with solar panel integration

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Retrofit & improvement

Optimization and upgrade of your existing solar installations

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categoryMaintenance

Maintenance & monitoring

Maintenance & repair

Preventive maintenance, quick repair and cleaning of your panels

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Active production monitoring

Real-time monitoring and continuous optimization of your production

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Inspections & commissioning

Technical inspections, connection and configuration of your installation

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Solar panel cleaning

Professional cleaning of your panels to maintain optimal performance

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categoryIngenierie

Engineering & training

Large-scale engineering

Design and management of industrial and commercial solar projects

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Solar training

Corporate training on solar technologies and practices

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categoryPac

Heating & heat pumps

Air-to-water heat pump

The most popular solution: it captures heat from the outside air to warm your home and water, even in cold weather

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Geothermal heat pump

Ground-source with boreholes or collectors: maximum, year-round efficiency thanks to the stable heat of the subsoil

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Solar + heat pump pairing

Your heat pump runs on the solar electricity you produce. Smart control for near-free, decarbonised heat

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Oil / gas boiler replacement

We replace your old fossil-fuel boiler with a high-performance heat pump and guide you through subsidy applications

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Heat pump servicing & repair

Periodic checks, optimisation and repairs to guarantee the performance and longevity of your system

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Brands we install

Vaillant
Alpha Innotec

Certified quality

PAC Système-Module
GSP

Installations compliant with the PAC Système-Module label and the GSP quality certificate, a guarantee of efficiency, reliability and subsidy eligibility.

Free study with no commitment