MML Capital
MML Capital Partners is an international mid-market private equity firm founded in 1988, investing alongside management teams to provide growth capital for established but growing companies in Europe and the U.S. It manages around €2 billion in assets and focuses on tailored investments to support bold expansion plans.
Key facts
Recent exits
Coverage notes
9 funds tracked, 63 portfolio companies (32 active · 31 realized). Verified weekly from public filings and deal announcements.
Sector breakdown
63 companiesFunds & portfolio
Every fund MML Capital has raised, with its portfolio companies. Hand-checked from public filings.
MML Keystone IGrowthinvesting2025 · 1yr€935M6 active
Unrealized
6 held| Company | Sector | Geo | Entry |
|---|---|---|---|
| Education |  Finland | 2026 | |
| ClimateTech |  UK | 2025 | |
| ClimateTech | UK | 2025 | |
| Industrials |  France | 2025 | |
| ClimateTech | UK | 2023 | |
| TMT |  Netherlands | 2024 |
Finland· Entry 2026UK· Entry 2025UK· Entry 2025France· Entry 2025UK· Entry 2023Netherlands· Entry 2024MML Growth Capital Partners Ireland Fund IIIGrowthinvesting2025 · 1yr€235M2 active · 1 realized
Unrealized
2 held| Company | Sector | Geo | Entry |
|---|---|---|---|
| HealthTech |  Ireland | 2026 | |
| Business Services | Ireland | 2025 |
Ireland· Entry 2026Ireland· Entry 2025Realized
1 exit| Company | Sector | Geo | Entry | Exit | Type | Buyer | MOIC |
|---|---|---|---|---|---|---|---|
| – | – | – | 2026 | Trade Sale | – |
MML Dorchester SCSpBuyoutActive2025 · 1yr€630M0 active
No portfolio companies tracked yet.
MML EnterpriseGrowthinvesting2023 · 3yr€175M5 active
Unrealized
5 held| Company | Sector | Geo | Entry |
|---|---|---|---|
| Financials | UK | 2024 | |
| Business Services | France | 2023 | |
| TMT | UK | 2024 | |
| TMT | UK | 2023 | |
| Industrials | Netherlands | 2024 |
UK· Entry 2024France· Entry 2023UK· Entry 2024UK· Entry 2023Netherlands· Entry 2024MML Partnership CapitalBuyoutinvesting2023 · 3yr€1.0B8 active · 1 realized
Unrealized
8 held| Company | Sector | Geo | Entry |
|---|---|---|---|
| Business Services | France | 2023 | |
| Business Services | France | 2022 | |
| Business Services |  US | 2025 | |
| Real Estate | UK | 2023 | |
| Business Services | US | 2026 | |
| Industrials | France | 2024 | |
| Business Services | Netherlands | 2024 | |
| TMT | UK | 2024 |
France· Entry 2023France· Entry 2022US· Entry 2025UK· Entry 2023US· Entry 2026France· Entry 2024Netherlands· Entry 2024UK· Entry 2024MML Capital Partners Fund VIIBuyoutdivesting2017 · 9yr€670M10 active · 5 realized
Unrealized
10 held| Company | Sector | Geo | Entry |
|---|---|---|---|
| Business Services | UK | 2020 | |
| Healthcare | UK | 2021 | |
| Industrials | UK | 2021 | |
| ClimateTech | UK | 2022 | |
| Industrials | US | 2022 | |
| TMT |  Germany | 2020 | |
| Business Services | UK | 2022 | |
| Business Services | UK | 2020 | |
| Industrials | US | 2021 | |
| Business Services | Netherlands | 2021 |
UK· Entry 2020UK· Entry 2021UK· Entry 2021UK· Entry 2022US· Entry 2022Germany· Entry 2020UK· Entry 2022UK· Entry 2020US· Entry 2021Netherlands· Entry 2021Realized
5 exits| Company | Sector | Geo | Entry | Exit | Type | Buyer | MOIC |
|---|---|---|---|---|---|---|---|
| TMT |  Belgium | 2019 | 2020 | Trade Sale | – | ||
| Industrials | France | 2018 | 2024 | Trade Sale | – | ||
| TMT | UK | 2017 | 2020 | Trade Sale | – | ||
| Business Services | US | 2019 | 2026 | Trade Sale | – | ||
| Fintech | Ireland | 2020 | 2021 | Trade Sale |
MML Capital Partners Fund VIBuyoutdivesting2015 · 11yr€438M0 active · 2 realized
Realized
2 exits| Company | Sector | Geo | Entry | Exit | Type | Buyer | MOIC |
|---|---|---|---|---|---|---|---|
| Healthcare | UK | 2015 | 2019 | Trade Sale | – | ||
| Industrials | France | 2016 | 2019 | Secondary | – |
MML Capital Partners Fund VBuyoutdivesting2012 · 14yr€430M1 active · 14 realized
Unrealized
1 held| Company | Sector | Geo | Entry |
|---|---|---|---|
| Business Services | UK | 2016 |
UK· Entry 2016Realized
14 exits| Company | Sector | Geo | Entry | Exit | Type | Buyer | MOIC |
|---|---|---|---|---|---|---|---|
| Industrials | US | 2013 | 2017 | Trade Sale | – | ||
| Business Services | UK | 2012 | 2017 | IPO | – | – | |
| Industrials | Ireland | 2012 | 2016 | MBO | – | ||
| Business Services | UK | 2015 | 2021 | Secondary | – | ||
| Hospitality | UK | 2015 | 2019 | Secondary | – | ||
| Business Services | UK | 2014 | 2018 | Trade Sale | – | ||
| Business Services | UK | 2013 | 2018 | Secondary | – | ||
| Education | UK | 2015 | 2022 | Trade Sale | |||
| Real Estate | UK | 2014 | 2021 | Secondary | – | ||
| Healthcare | France | 2015 | 2019 | Trade Sale | |||
| Consumer | France | 2014 | 2020 | Trade Sale | – | ||
| Business Services | UK | 2014 | 2017 | Secondary | – | ||
| Industrials | US | 2016 | 2020 | Trade Sale | – | ||
| Industrials | US | 2014 | 2017 | Trade Sale |
MML Capital Partners Fund IVMezzanineRealized2005 · 21yr0 active · 8 realized
Realized
8 exits| Company | Sector | Geo | Entry | Exit | Type | Buyer | MOIC |
|---|---|---|---|---|---|---|---|
| Consumer | France | 2007 | 2013 | Secondary | – | ||
| Industrials | France | 2006 | 2011 | Secondary | – | ||
| Healthcare | US | 2010 | 2011 | Trade Sale | – | ||
| Industrials | US | 2008 | 2017 | Trade Sale | – | ||
| Industrials | US | 2011 | 2017 | Secondary | – | ||
| Healthcare | UK | 2007 | 2014 | Secondary | – | ||
| Industrials | US | 2007 | 2011 | Secondary | – | ||
| Industrials | France | 2006 | 2011 | Secondary | – |
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About MML Capital
MML Capital Partners is an international mid-market private equity firm with €2 billion of assets under management as of December 2024, founded in 1988 with offices in London, Paris, New York and Connecticut. The firm invests alongside management teams to provide growth capital for established but growing companies across Europe and the United States, with a multi-decade track record of mid-market transactions in both transatlantic markets.
Investment thesis
MML Capital targets European and US mid-market companies seeking growth capital, deploying equity tickets typically ranging from €20 million to €100 million per transaction. Sector focus spans TMT, Industrials, Business Services, Healthcare, Education and Financials, with the transatlantic platform enabling deal sourcing across primary buyout markets in both Europe and the US. The firm emphasises growth-oriented partnerships with management teams over five to seven year holding periods.
Recent activity
Recent realised exits include StoneTurn (business services, 2026), Arηs (TMT, 2024), Gravotech (industrials, 2024) and Learning Curve Group (education, 2022), reflecting active distribution across multiple sectors. The platform tracks 5 funds, 29 active portfolio companies and 11 realised exits across a multi-decade transatlantic track record. Detailed buyer names and multiple data available on Pro at €29/month.
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France·€2.4BGet the full picture on MML Capital.
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