Germany · Venture startup

Who invested in CSG Solar

One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Funding summaryUpdated 26 Oct 2026

$31Mraised across 1 round since 2005, from 1 source

Latest round
Venture, $31MJan 2005
Investors
5
See who backed them

The rounds

  1. Jan 2005

Everyone who backed them

Apax PartnersPrivate equity1round
Good EnergiesFamily office1round
QcellsInvestment firm1round
Renewable Energy CorporationInvestment firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about CSG Solar

Who invested in CSG Solar?

CSG Solar's investors include Apax Partners, Good Energies, IBG Beteiligungsgesellschaft Sachsen-Anhal, Qcells and Renewable Energy Corporation.

How much has CSG Solar raised?

CSG Solar has raised $31M across 1 round since 2005.

When did CSG Solar last raise?

CSG Solar's most recent round was a Venture of $31M in Jan 2005.

What was CSG Solar's biggest round?

Its most recent round, $31M in Jan 2005, is also its largest on record.

Who backed CSG Solar first?

CSG Solar's first round on record, in Jan 2005, was backed by Apax Partners, Good Energies and IBG Beteiligungsgesellschaft Sachsen-Anhal and 2 others.

What stage is CSG Solar at?

CSG Solar's latest named round is a Venture, in Jan 2005.

Where is CSG Solar based?

CSG Solar is based in Germany.

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