The Dome Solar mounting system for the largest photovoltaic power plant in Switzerland


Reference: 13 roofs

Site: Onnens-Bonvillars, along the Neuchâtel lake (Switzerland)

Superficy area: 52 000 m² solar modules, the equivalent of 7 football pitch

Type of support: flat roof

Power: 7.136 MWp

In-service commissioning: summer 2016

Dome Solar product used: Roof-Solar Tilted Bitumen


Soleol is one of the most important company which realizes and develops operates solar power plants in Switzerland. The firm has invested millions of swiss francs for the project in Onnens-Bonvillars and ensure and manage the entire implementation

Target market: private and industrials clients, farmers, public authorities, key players in real estate activities (architects, management, general contractors)

Key numbers

  • Company founded in 2008
  • More than 600 projects done from individuals houses residential to the largest solar plant of Switzerland located in Onnens which represents more than 50 500 m²