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ATON GmbH

ATON GmbH

Munich, Germany·Founded 2001··aton.de

ATON GmbH is the Munich-based evergreen industrial holding of the Helmig family, founded in 2001 by Dr. Lutz M. Helmig after the sale of Helios Kliniken. It takes long-term majority stakes in market-leading B2B companies across engineering, mining services, medical technology, aviation and digital infrastructure, funding acquisitions off its own balance sheet with an equity ratio of around 50 percent. The group generated roughly EUR 2.2 billion of operating performance in 2023 and employed about 15,600 people worldwide.

AUM
€1.2B
Funds
1
vintages 2001
Portfolio
11
Exits
3

ATON GmbH is a Munich buyout firm with €1.2B AUM, 11 active companies and 3 exits.

Key takeaways
  • ·Average hold across 3 realized deals: 10 years.
  • ·Top sector focus: Industrials (29% of portfolio).

Sector breakdown

14 companies
Industrials
4 · 29%
Business Services
4 · 29%
MedTech
3 · 21%
Pharma
1 · 7%
Mobility
1 · 7%
Telecom
1 · 7%

Geography breakdown

5 geographies
Germany
10 · 71%
Italy
1 · 7%
South Africa
1 · 7%
US
1 · 7%
Canada
1 · 7%

Key facts

HQMunich, Germany
Founded2001
Employees15,600+
Websiteaton.de

Recent exits

ATON GmbH exited Murray & Roberts Holdings in 2025 after 7 years.

FFT Produktionssysteme

ATON GmbH sold FFT Produktionssysteme to Fosun in 2019 after 13 years.

ATON GmbH sold W.O.M. World of Medicine to Novanta in 2017 after 9 years.

Coverage notes

1 fund tracked, 14 portfolio companies (11 active · 3 realized). Verified weekly from public filings and deal announcements.

Funds & portfolio

Every fund ATON GmbH has raised, with its portfolio companies. Hand-checked from public filings.

1 fund
ATON Evergreen HoldingActive
Evergreen200111 assets3 exits

Unrealized

11 held
CompanyEntry
Antriebssysteme Faurndau
Industrials · Germany
2021
AspiAir
Pharma · Germany
2019
Autotest Suedtirol
Business Services · Italy
2022
DC Aviation
Business Services · Germany
2007
ecoCOAT
Industrials · Germany
2022
EDAG Engineering Group
Mobility · Germany
2006
Krebs & Aulich
Industrials · Germany
2021
OneFiber Interconnect
Telecom · Germany
2019
OrthoScan
MedTech · US
2011
Redpath Mining
Business Services · Canada
2006
Ziehm Imaging
MedTech · Germany
2004

Realized

3 exits
CompanyEntryExitTypeBuyerMOIC
FFT Produktionssysteme
Industrials · Germany
20062019Trade SaleFosun–
Murray & Roberts Holdings
Business Services · South Africa
20182025–––
W.O.M. World of Medicine
MedTech · Germany
20082017Trade SaleNovanta–

Frequently asked questions

What investment strategy does ATON GmbH focus on?
ATON GmbH focuses on Buyout strategies in the private equity space.
How many portfolio companies does ATON GmbH have?
ATON GmbH has 11 active portfolio companies and 3 completed exits and 1 fund tracked on GP Intel.
Where is ATON GmbH headquartered?
ATON GmbH is headquartered in Munich, Germany.
What is ATON GmbH's assets under management?
ATON GmbH manages approximately €1.2B in assets under management.
When was ATON GmbH founded?
ATON GmbH was founded in 2001.
What sectors does ATON GmbH invest in?
ATON GmbH invests across Industrials, Business Services, Healthcare, TMT.
What are ATON GmbH's recent exits?
Recent realized exits by ATON GmbH include: FFT Produktionssysteme (2019) to Fosun; W.O.M. World of Medicine (2017) to Novanta.
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Last updated August 2026 · Sourced from public filings · Report an issue