Private Equity Firms in Luxembourg

Ardian is a leading global private investment house headquartered in Paris, France. Founded in 1996 by Dominique Senequier as AXA Private Equity, the firm became independent in 2013 and rebranded as Ardian. Today, it is majority-owned by its employees, reflecting a commitment to long-term alignment with clients and stakeholders. With over $176 billion in assets under management or advisement, Ardian operates across private equity, real assets, and credit. Its private equity expertise includes buyouts, expansion capital, and secondaries, while its real assets portfolio encompasses infrastructure and real estate investments. Ardian also offers customized solutions tailored to institutional and private wealth clients. Ardian maintains a global presence with 19 offices across Europe, the Americas, Asia, and the Middle East, employing over 1,050 professionals. The firm's investment approach emphasizes sustainability, innovation, and value creation, aiming to support companies in achieving long-term growth and positive impact.

Astorg is a leading pan-European private equity firm founded in 1998, managing over €24 billion in assets. The firm partners with entrepreneurs and management teams to acquire market-leading global companies, providing strategic guidance, governance, and capital to achieve growth goals. Astorg operates with a distinct entrepreneurial culture, a long-term shareholder perspective, and a lean decision-making body. With offices in Luxembourg, London, Paris, New York, Milan, and Frankfurt, Astorg has valuable industry expertise in healthcare, software, technology, business services, and technology-based industrial companies. The firm's investment approach emphasizes the "art of listening," fostering genuine partnerships and uncovering value through respectful dialogue. Astorg's investment strategy focuses on mid-sized European companies, often family-owned, combining operational success with entrepreneurial drive. The firm specializes in leveraged build-ups, growth capital, family transmissions, mid-cap owner and leveraged buyouts, and corporate spin-offs. Astorg's commitment to sustainability and ESG principles is evident in its participation in industry initiatives like the ESG Data Convergence Project.

Bridgepoint Group plc is a leading international alternative asset manager focused on middle-market private equity and private credit. Founded in 1984 as part of NatWest and spun out in 2000, the firm is headquartered in London and publicly listed on the London Stock Exchange since 2021. It manages over €39 billion in assets across a family of funds targeting mid-cap buyouts, growth investing, and specialist credit. Bridgepoint emphasizes long-term partnerships with portfolio companies and institutional clients, delivering strong returns through operational transformation and strategic growth support. The group operates six principal investment strategies: Bridgepoint Europe (mid-cap buyouts), Bridgepoint Development Capital (small-mid buyouts), Bridgepoint Credit, Bridgepoint Growth, Infrastructure, and Bridgepoint Direct Lending. Its portfolio spans sectors including healthcare, technology, business services, consumer, and advanced industrials. The firm typically targets businesses valued between €200 million and €1.5 billion, offering both capital and operational expertise to unlock scalable value. With over 200 investment professionals and 13 global offices, Bridgepoint maintains a diversified and regionally embedded structure. Offices are located in London (HQ), New York, San Francisco, Paris, Frankfurt, Madrid, Amsterdam, Luxembourg, Shanghai, Tokyo, Singapore, Seoul, and Abu Dhabi. As a UN PRI signatory, the firm integrates ESG principles across its investment processes and portfolio management, reinforcing its commitment to responsible and sustainable investing.

Castik Capital is a Luxembourg-based private equity investment manager founded in 2014 that specializes in acquiring majority ownership positions in European companies where long-term value can be generated through active partnerships with management teams and founders. The firm manages €5 billion in assets under management and operates with a distinctive long-term investment approach, typically holding successful investments for five to seven years—significantly longer than most private equity firms. Castik's advisory arm, Castik Capital Partners GmbH, is based in Munich and manages investments through multiple funds including EPIC I (€1 billion, 2015), EPIC II (€1.3 billion, 2020), EPIC I-b (€0.7 billion, 2021), and EPIC III (€2 billion, 2024).The firm's investment strategy is built on three core pillars: creating market leaders by consolidating founder-led businesses in fragmented markets, holding winners longer to fully execute value creation strategies, and partnering with founders who share the vision for sustainable growth. Castik focuses on B2B services and B2B software, which together account for approximately 90% of its portfolio, along with technology-enabled business services, software and internet platforms, specialist healthcare, and industrial technology. The firm targets companies with initial enterprise values between €200-700 million and deploys €100-250 million in equity per investment.Castik maintains a lean operational structure with approximately 60 professionals, including 28 investment professionals based in Munich and 29 staff in Luxembourg managing fund administration, risk, tax, and investor relations functions. As an Article 8 fund under the EU Sustainable Finance Disclosure Regulation, Castik has embedded ESG considerations throughout its investment philosophy and conducts in-depth ESG due diligence on every potential investment, implementing dedicated ESG tracking systems and appointing ESG managers within portfolio companies.

CFJ (Compagnie Financière Jousset) is an investment holding company founded in 2023 and owned by French entrepreneur Frédéric Jousset, co-founder of Webhelp. CFJ invests its own funds worldwide in companies across industrial, services, and technology sectors that demonstrate solid fundamentals and high growth potential. Operating with an evergreen investment philosophy, CFJ partners closely with management teams to support their vision and ambitious projects. The company focuses on creating value combined with positive human and environmental impact through long-term capital and comprehensive strategic and operational support. CFJ’s investment approach includes minority and majority stakes, targeting seed and acceleration stages. Its portfolio includes companies such as SMAC, a leader in building envelope and waterproofing work; THANKYOU, a sustainable energy provider for vehicle fleets; Concentrix-Webhelp, a global leader in customer relationship management; and Iris Galerie, an international network of galleries specializing in high-definition iris photography.

EQT is a purpose-driven global investment organization founded in 1994 in Stockholm, Sweden. With a Nordic heritage and a global mindset, EQT focuses on active ownership strategies, responsibly investing in, owning, and developing companies and real assets. EQT invests across multiple geographies, sectors, and strategies, including private equity, infrastructure, real estate, growth equity, and venture capital. The firm aims to future-proof companies and make a positive impact for all stakeholders. As of 2025, EQT manages approximately €273 billion in assets under management (AUM), with a team of over 1,500 employees operating from offices across Europe, North America, and Asia-Pacific.

Five Arrows is the alternative-assets platform of Rothschild & Co, comprising Five Arrows Principal Investments (growth buy-out), Five Arrows Managers (mid-market) and Five Arrows Secondary Opportunities. From hubs in London, Paris, Luxembourg, New York and Los Angeles, the 280-person team manages approximately €8 billion across funds focused on healthcare, technology and business services. Five Arrows leverages Rothschild’s 200-year banking heritage, global advisory network and rigorous risk culture to source proprietary deals and create value through active governance and operational improvement. Recent milestones include the €2 billion final close of FASO VI (2025) and successful exits of RLDatix and A2MAC1. The platform consistently ranks in the top decile for DPI and TVPI among European secondary and growth funds.

Hayfin Capital Management LLP, founded in 2009, is a premier European alternative asset management platform specializing in providing critical debt, equity, and hybrid capital solutions tailored to meet diverse financing needs for corporates—including both sponsor-backed and non-sponsor entities—as well as real asset owners. The firm employs a value-investing approach across multiple strategies including Direct Lending, Special Opportunities, High-Yield Credit, Securitized Credit, and Private Equity Funds.Headquartered in London, Hayfin has expanded its global footprint with 13 offices spanning Europe, the United States, and a growing presence in Asia. Since inception, Hayfin has invested over €50 billion of capital across more than 500 portfolio companies, managing approximately €35 billion in assets under management. The firm’s investment philosophy combines deep market expertise, disciplined risk management, and a commitment to responsible investing, as evidenced by its signatory status to the Principles of Responsible Investment (PRI).Hayfin’s management team, including co-founders Tim Flynn (CEO) and Mark Tognolini (COO), emphasizes long-term partnership with clients and investors, fostering a culture of collaboration and innovation.

Metric Capital Partners is a private capital investment firm specializing in structured equity and credit solutions for mid-sized companies across Europe. Founded with the aim of addressing complex capital needs, Metric provides flexible and strategic funding to businesses undergoing transformation, expansion, or recapitalization. The firm takes a long-term, partnership-driven approach to investing. The firm’s core strategy targets special situations where traditional financing may not be suitable, allowing Metric to deliver bespoke capital structures that support value creation. By leveraging deep operational and financial expertise, the team works closely with portfolio companies to enhance growth and drive performance. Metric focuses on downside protection and risk-adjusted returns for its investors. Based in London, Metric Capital Partners manages over $2.5 billion in assets and primarily invests in Western European markets. Its team includes seasoned professionals with backgrounds in private equity, investment banking, and operational leadership. With a disciplined investment philosophy, Metric remains sector-agnostic but selectively targets industries with stable fundamentals and strong growth potential.

Montagu Private Equity is a European mid-market private equity firm with a strong heritage and over 50 years of investment experience. Specializing in buyouts and growth capital, Montagu supports businesses with strong fundamentals and the potential for long-term value creation. The firm partners with management teams to help transform and scale their operations while preserving their core values. Focused on backing high-quality companies, Montagu invests in businesses that provide essential products and services, typically in sectors with strong barriers to entry. The firm has a disciplined and research-driven investment approach, underpinned by deep sector expertise, operational insight, and a strong network across Europe. Montagu aims to deliver consistent returns to its investors by building market leaders and creating sustainable growth. Montagu has offices in London, Frankfurt, Luxembourg, and Paris, giving it deep connectivity across Europe. The firm manages several funds and has completed over 400 transactions throughout its history. With a team of experienced professionals and a track record of delivering value, Montagu continues to be a trusted partner to ambitious businesses and institutional investors alike.

Natixis Investment Managers is one of the world’s largest asset management firms, known for its multi-affiliate model that provides access to over 15 independent investment managers. This decentralized structure enables a broad array of active investment strategies, including equities, fixed income, multi-asset, private assets, and ESG solutions tailored to client-specific needs. Headquartered in Paris with offices in more than 25 countries, Natixis Investment Managers oversees approximately $1.4 trillion in assets under management as of December 31, 2024. It serves a diverse clientele including institutional investors, fund managers, corporations, and private individuals. The firm is part of Groupe BPCE, the second-largest banking group in France, offering it a strong financial foundation and global reach. Dedicated to responsible investing, Natixis promotes sustainability through its affiliates such as Mirova and Ostrum Asset Management, integrating environmental, social, and governance (ESG) criteria into their investment processes. This commitment supports long-term value creation and contributes positively to global economic and social development.

Founded in 1939, Neuberger Berman is a private, independent, and employee-owned investment management firm headquartered in New York City. With a commitment to active management and long-term client partnerships, the firm offers a broad range of investment strategies, including equities, fixed income, private equity, hedge funds, and multi-asset solutions. Neuberger Berman serves a diverse clientele comprising institutions, advisors, and high-net-worth individuals globally. The firm's investment philosophy emphasizes fundamental research and a client-centric approach. Its private equity division, NB Private Markets, has a team of over 300 professionals across 17 offices worldwide, focusing on co-investments, secondaries, and direct investments. In 2025, Neuberger Berman closed its NB Strategic Capital Fund II with over $4 billion in commitments, underscoring its leadership in GP-led secondary transactions. Operating from offices in 39 cities across 26 countries, Neuberger Berman's global presence enables it to access a wide array of investment opportunities. The firm's dedication to sustainability is evident through its commitment to the Net Zero Asset Managers Initiative, aiming for net-zero emissions by 2050. With a workforce of approximately 3,100 employees, Neuberger Berman continues to prioritize delivering superior investment outcomes for its clients.

Oakley Capital, founded in 2002 by Peter Dubens and headquartered in London, is a pan‑European private equity firm specializing in growth capital and buy‑and‑build strategies. The firm focuses on founder‑ or management‑led businesses in sectors such as Technology, Consumer, Education and Business Services, often through complex carve‑outs and secondary transactions. Oakley supports long‑term value creation via operational guidance and entrepreneurial partnerships. With over €8 billion in assets under management and more than 150 investment professionals, Oakley has completed over 150 transactions in 11+ countries across Western Europe. Its strategy emphasizes sourcing off‑market deals and executing proprietary growth strategies tailored to each business. Oakley operates through multiple regulated entities in Luxembourg and the UK, maintaining offices in London (HQ), Munich and Milan. The firm actively champions sustainable growth, responsible investment frameworks and founder‑led value creation across its portfolios.

PAI Partners is a leading European private equity firm specializing in leveraged buyouts and long-term industrial transformations. The firm partners with management teams to drive operational improvement, strategic repositioning, international expansion, and ESG integration. With a strong on-the-ground presence through offices in key financial hubs, PAI manages a diverse portfolio of mid-to-large-sized companies across several high-potential sectors. Originally established in 1872 as “Paribas Affaires Industrielles,” the firm became an independent private equity entity in the late 1990s. Since then, PAI has raised multiple institutional funds and built a track record of generating strong returns through majority investments in market-leading businesses. Its strategy is focused on value creation through consolidation, digitalization, operational excellence, and long-term growth acceleration. PAI currently manages several flagship and mid-market funds, including its latest fund (PAI Europe VIII), which raised approximately €7.1 billion. With over 180 professionals, the firm operates from offices in Paris, London, Madrid, Milan, Munich, Luxembourg, Stockholm, and New York. Its investor base includes pension funds, insurance companies, sovereign funds, and family offices from across the globe.

Renaissance Partners is a leading investment firm established in 2015 as a spin-off of Intesa Sanpaolo Private Equity. The firm is headquartered in Luxembourg and has a significant presence in Milan, Italy. Renaissance Partners focuses on investing in market-leading, primarily family-owned companies located in Italy and other European countries. The firm manages over €2.8 billion in commitments on behalf of a diversified mix of prominent global institutional investors, including pension funds, asset managers, insurance groups, banks, family offices, sovereign wealth funds, and endowments. With a dedicated team of 30 professionals, Renaissance Partners aims to accelerate growth and realize the untapped potential of its portfolio companies. Renaissance Partners' investment strategy is centered around four core themes: Information Technology & Professional Services, Specialized Industrials, Environmental Sustainability, and Healthcare. The firm emphasizes organic growth, international expansion, product expansion, operational excellence, human capital development, and sustainability in its value creation model.