Sunin is a Swiss solar installation company serving residential and commercial customers in Valais. They design, install, and maintain rooftop solar systems, offering tailored solutions for energy independence and cost reduction.

Where is Sunin located?

Sunin is headquartered in Susten, Switzerland.

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Sunin

Susten, Switzerland

Solar

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About

Sunin is a renewable energy company headquartered in Susten, Switzerland specializing in Solar.

Sunin is a solar energy company operating in Valais, Switzerland, part of the Burkhalter Group alliance that combines expertise in building technology and electrical installations. They provide end-to-end solar solutions for households and businesses, including site assessments, custom system design, professional installation, and ongoing maintenance. Services include rooftop-mounted (Aufdach) and integrated (Indach) solar systems, energy management optimization, heat pumps, battery storage, and EV charging stations. The company emphasizes transparent communication, subsidy assistance, and long-term partnership support.

Headquarters

Susten, Switzerland