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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,110 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsRomanel-Sur-LausanneCIEL Solar SA
CIEL Solar SA Logo
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CIEL Solar SA

Summary

About the company

The core activity of CIEL Solar SA is the planning, installation and maintenance of solar systems for private, commercial and industrial customers in Switzerland, with the aim of promoting the energy transition and reducing dependence on fossil fuels.

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Offering

Products & services

Industry:Solar & Photovoltaics
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Turnkey installation
Turnkey solar solutions, from initial design to final installation, with full project management.
Precise solar studies
In-depth solar studies to assess the solar energy potential of residential, commercial or industrial projects, including climatic, topographical and architectural analyses.
Design and engineering
Custom solar system design for rooftop installations or architectural integration, tailored to the specific needs of each project.
Troubleshooting and maintenance
Diagnostics, problem resolution and maintenance contracts for new installations or existing systems, to ensure performance and longevity.
Profitability assessment
Detailed profitability analyses for solar projects, including initial costs, long-term energy savings and tax incentives.
Permitting assistance
Handling permit applications with the municipality and the grid operator, taking into account regulatory and local requirements.
Grants management
Handling available grant applications to facilitate financing for solar projects.
Solar support and follow-up
Continuous monitoring of solar installations, with regular site visits, preventive and responsive maintenance to ensure operation and performance.
Battery storage systems
Battery energy storage solutions to maximise self-consumption and optimise the use of solar energy.
Efficiency optimisation
Installation of an intelligent control system for heat pumps or water heaters, to efficiently manage energy resources.
Vehicle charging stations
Installation of EV charging points, presented as a practical charging solution for customers.

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Location

Route de Neuchâtel 8
1032 Romanel-Sur-Lausanne
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-348.873.399
Founded
2024 · 2 years
Last commercial register change
August 26, 2026
Employees
1 to 10

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