| # | Company | Employees |
|---|---|---|
| 1 |
European Investment Bank (EIB)eib.org
Provide finance and expertise for sustainable projects supporting EU policies, focusing on Europe and implementing external development policies. |
5,011 |
| 2 | 2,103 | |
| 3 |
European Investment Fund (EIF)eif.org
Support SMEs and small mid-caps with equity investments and risk-sharing debt financing through fund managers and financial intermediaries. |
770 |
| 4 |
Triton Partnerstriton-partners.com
Investment firm specializing in mid-market businesses providing essential goods and services in Business Services, Industrial Tech, and Healthcare sectors. |
543 |
| 5 |
Astorgastorg.com
Global private equity firm managing €21 billion in assets with offices in major financial hubs Investment team includes 70 professionals |
258 |
| 6 |
Kartesiakartesia.com
Provides customized financing solutions across the capital structure for mid-market companies in Europe, accelerating their growth through various investment strategies. |
128 |
| 7 |
Quilvest Capital Partnersquilvestcapital.com
A global investment firm with decades of experience in the mid-market, offering various strategies and leveraging a thematic approach and extensive global network |
112 |
| 8 |
LetterOneletterone.com
Investment firm focusing on energy, retail, telecoms, and health sectors, providing strategic expertise and long-term capital for growth. |
105 |
| 9 |
Alcazar Energy Partnersalcazarenergy.com
A leading sustainable infrastructure fund based in Luxembourg, focused on utility scale renewable energy projects in emerging Europe and Turkey |
92 |
| 10 |
MIMCOmimcocapital.com
Investment group specializing in European real estate value add, managing innovative vehicles for institutional clients, family offices, and private banks. |
80 |
| 11 |
Cube Infrastructure Managerscubeinfrastructure.com
An independent mid-market infrastructure investor specializing in essential local assets in energy transition, telecoms, transport, and environment across Europe |
68 |
| 12 |
QUADRIVIO GROUPquadriviogroup.com
A prominent Alternative Investment Firm specializing in Private Equity, managing over 2 Billion euros with international offices in Luxembourg, Milan, and London |
68 |
| 13 |
Fremman Capitalfremman.com
An independent Pan European Private Equity firm with offices in major cities, focused on generating superior returns through proactive and empathetic investments |
67 |
| 14 |
Margueritemarguerite.com
Pan-European investor in long-life greenfield and brownfield expansion infrastructure, focusing on energy, digital, waste, water, and transport sectors with strong ESG principles. |
67 |
| 15 |
Bemberg Capitalbembergcapital.com
A 7th generation family-owned international financial group with $15 billion in assets under management, focusing on private equity and wealth preservation |
64 |
| 16 |
Castik Capitalcastik.com
Investment firm focused on creating market leaders through investments in Europe, with expertise in Private Equity and a team with over 25 years of experience |
57 |
| 17 |
Aermont Capitalaermont.com
"Aermont Capital is a European asset management group specializing in real estate investments with a focus on long-term value creation opportunities" |
52 |
| 18 |
Alpha Private Equityalphape.com
A premier private equity investor in European mid-market buyouts, focusing on various sectors in Continental Europe to support growth strategies of managers and entrepreneurs |
50 |
| 19 |
LIAN Groupliangroup.io
Specialized investment firm funding successful companies in impactful industries, working with institutional clients through direct investment, venture studio, and thematic investment |
43 |
| 20 |
Groupe Batipartbatipart.com
An independent diversified holding company focusing on investments in Europe, Africa, and North America with a strong emphasis on responsible and sustainable development |
40 |
| 21 |
Squircle Capitalsquirclecapital.com
Pan-European private equity firm specializing in transforming assets with vision and purposeful management, prioritizing stakeholder value and positive legacy Offices in Luxembourg, Milan, Barcelona |
37 |
| 22 |
Interogo Fund Management SAinterogo-fm.com
Regulated alternative investment fund manager specializing in liquid securities and private capital investments, focusing on long-term value creation. |
33 |
| 23 |
Market One Capitalmoc.vc
European VC fund specializing in investing in early-stage marketplaces, digital platforms, and SaaS Founded successful online platforms and invested in 60+ tech startups |
32 |
| 24 |
KULCZYK INVESTMENTS S.A.kulczykinvestments.com
Private international investment house supporting companies in global development through strategic investments and business growth initiatives worldwide. |
31 |
| 25 |
Planet First Partnersplanetfirst.partners
Investment platform focusing on scaling tech-enabled businesses with sustainable, profitable growth and a strong people-centric culture through rigorous methodology. |
28 |
| 26 |
MoreThan Capitalmorethancapital.com
A global investment and advisory firm that leverages a powerful community to invest in and grow companies committed to creating impact |
27 |
| 27 |
Runa Capitalrunacap.com
Global VC firm investing in early-stage tech companies with focus on deep tech, cloud business apps, fintech, edutech, and digital health, providing expertise and network for scaling |
25 |
| 28 |
BID Equity Solutions GmbHbidequity.de
Advises equity funds. Focuses on software investments in Europe. Operational value creation. Buy & build. Internationalization. Advances portfolio companies' software capabilities. Forms close partnerships. |
24 |
| 29 |
Alpha Intelligence Capitalaicapital.ai
Investment fund focusing on early-stage AI/ML technology companies led by entrepreneurs, supporting breakthrough products solving real business problems. |
22 |
| 30 |
Mangrove Capital Partnersmangrove.vc
Investment firm supporting innovative entrepreneurs in technology sectors including mobile, software, e-commerce, and mobility to build global disruptive companies. |
21 |
| 31 |
Gestron Asset Managementgestron.lu
Luxembourg-based AIFM offering fund management services for investment funds in various asset classes, including venture capital, private equity, healthcare, and infrastructure |
20 |
| 32 |
Cipio Partnerscipiopartners.com
Leading investment management and advisory firm for European growth capital and minority buyouts of technology companies, targeting businesses with €10-50 million revenue. |
20 |
| 33 |
Intema
Develops AI technologies through portfolio companies, accelerates AI startups, provides consulting, manages hubs, and invests in AI companies. |
18 |
| 34 |
CEECAT Capitalceecat.com
A leading investor in private equity and credit, focusing on high-growth markets in Emerging Europe and Central Asia, with a focus on SMEs and Midcap companies |
16 |
| 35 |
BluePeak Private Capitalbluepeakpc.com
An alternative asset management firm providing bespoke financing solutions for impactful businesses across Africa to fill a financing gap |
16 |
| 36 |
ICAMAPicamap.com
Luxembourg-based investment manager, overseeing €17 billion for global institutional and family office clients, specializing in European real estate and property development |
15 |
| 37 |
Threestones Capital Management S.A.threestonescapital.com
Independent private equity and real estate advisor offering specialized closed-end funds and tailored investment vehicles focused on European niche markets. |
15 |
| 38 |
Prosnav Group
International asset and wealth management company headquartered in Luxemburg, expanding globally with offices in Sydney, Hong Kong, and Shanghai |
14 |
| 39 |
Expon Capitalexponcapital.com
A venture capital firm investing globally in private technology companies, with a focus on backing exceptional founders solving hard, valuable problems with digital technologies |
12 |
| 40 |
Aquasourçaaquasourca.com
Private equity group investing 3 to 12 million euros in European companies, focusing on long-term partnerships and value creation. |
12 |
| 41 |
Swan Capital Partnersswancappartners.com
A European private equity firm specializing in club deals, providing strategic equity solutions to asset-centric businesses with an operational focus |
12 |
| 42 |
Accendo Capitalaccendofund.com
Manages an event-driven activist strategy, investing in publicly listed Northern European companies, holding meaningful minority positions, and actively participating in technologically innovative businesses. |
12 |
| 43 | 12 | |
| 44 |
Borletti Groupborlettigroup.com
Private investment group with a focus on Private Equity investments in Consumer, Retail, and Luxury sectors, operating on a global scale |
12 |
| 45 |
Neuroneneurone.com
A technology-focused investment holding company that invests in early and growth stage technology companies globally and incubates new ventures |
12 |
| 46 |
Greenbridgegreenbridge.lu
Focused investor in technology and industrial sectors across both mature and emerging markets. |
10 |
| 47 |
OKS Groupoksgroup.lu
Global venture capital firm supporting early-stage development and scaling of innovative ideas by investing in talented individuals and providing resources for growth |
10 |
| 48 |
ALBIDANIA Family Officeverumprincipia.com
A multinational business group offering expertise in Private Equity, Real Estate, Financial Investments, and Corporate Services through experienced management teams |
9 |
| 49 |
1875 FINANCE (Luxembourg) SA1875.lu
Offering a wide range of financial services including asset management, private banking, corporate finance, and real estate through a group membership with 1875 FINANCE |
9 |
| 50 |
Montyon Capitalmontyon-capital.com
Investment platform targeting complex European businesses with over €100m revenue, providing tailored solutions and partnering for growth. |
8 |
| 51 |
NP Capitalnpcapital.lu
Venture Capital firm specializing in investments in growth and late-stage private technology companies in the US, Europe, and emerging markets |
7 |
| 52 |
FARAD Group - a B-Corpfarad-group.com
An independent holding company specializing in impact & venture investing, incubation, B2B services, and providing tailor-made solutions in insurance and finance |
6 |
| 53 |
Tacticum Investmentst-investments.lu
A private investment company based in Luxembourg specializing in direct and portfolio investments with a focus on high growth potential companies and projects |
6 |
| 54 |
MERCUREIMmercureim.com
A real estate investment company specializing in creating value for professional investors across Europe, with a focus on Germany and Luxembourg |
4 |
| 55 |
Chambery Capitalchamberycapital.com
An investment management firm specializing in niche opportunities in European markets, offering exclusive strategies for high potential returns through unique asset approaches |
4 |
| 56 |
Go4Valuesgo4values.lu
The company offers family office services, private equity consulting, and portfolio management expertise |
4 |
| 57 |
Fort Rock Capitaletanowski.com
Private investment firm providing capital solutions for lower mid-market companies, specializing in complex scenarios through debt, equity, or hybrid instruments Founded in 2014 |
3 |
| 58 |
Boreal Investments SA
Luxembourg-based investment firm formed in 2018, focusing on diversified portfolio management through real estate, private equity, public investments, and direct lending Seeking global opportunities |
3 |
| 59 |
Global Tech Venturesglobaltech.vc
Investment holding specializing in backing promising global technology and digital companies through established partnerships with top venture capital funds worldwide |
3 |
| 60 |
STRADA sàrl
A family investment company specializing in retail, real estate, and new ventures |
3 |
| 61 |
Calculum SAcalculum.com
A permanent capital investor in private and public technology-enabled companies, providing value through an ecosystem and global network as a trusted partner |
2 |
| 62 |
C4W Managementc4wmanagement.com
An independent asset manager in Luxembourg specializing in cryptocurrency markets, blockchain-based digital assets, and decentralized finance, offering expertise, diversification, transparency, and stability to investors |
2 |
| 63 |
MouvemenT & Financemouvement-finance.com
An investment company supporting innovative startups in consumer goods and services, focusing on sustainability and international growth, led by an experienced entrepreneur |
2 |
| 64 |
Trident Investments Luxembourgtrident.lu
Manages a Luxembourg-based Reserved Alternative Investment Fund specializing in sustainable energy, assisting clients with diversification into this sector while navigating market opportunities. |
1 |
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
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