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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,947 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsOltenDD Solar GmbH
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DD Solar GmbH

Summary

About the company

The core activity of DD Solar GmbH is the planning, implementation and maintenance of solar systems for private households, companies and public institutions, with a focus on innovative and sustainable solar technologies and photovoltaic systems.

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Offering

Products & services

Industry:Solar & Photovoltaics
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5
Solar systems
Photovoltaic systems for roofs, façades as well as balcony and terrace installations; from advice and planning through installation to commissioning.
Energy storage
Battery storage and storage capacities, backup power solutions and self-sufficiency for using solar power, more self-consumption and greater independence from the grid.
EV charging stations
Wallboxes and charging stations for electric vehicles at home or at the company, with safe installation and intelligent control.
Maintenance, service and cleaning
Maintenance, plant inspections, repairs and cleaning to optimise yield, so solar systems remain efficient and reliable in the long term.
Photovoltaic contracting
Contracting for solar power systems with planning, financing, installation, operation and maintenance without own investment costs.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 13 reviews across all connected sources

Sources
GGoogle513
★TrustpilotSoon
PProvenExpertSoon

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Location

Solothurnerstrasse 141
4600 Olten

At a glance

Legal form
Limited Liability Company
UID
CHE-492.198.372
Founded
2023 · 3 years
Last commercial register change
September 4, 2025
Employees
1 to 10

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