A leading investor in the global energy transition, Energy Infrastructure Partners manages assets for institutional investors. With more than a decade of experience and three fund generations, we offer investors long-term returns and the chance to make tangible contributions to the energy transition through private equity investments.

Based in Boston and San Francisco, Audax Private Equity is a leading middle market investment firm with approximately $16 billion of assets under management, over 185 employees, and 80-plus investment professionals. Since its founding in 1999, the firm has invested in more than 160 platforms and 1,200 add-on acquisitions. Through our disciplined Buy & Build approach, across six core industry verticals, Audax helps portfolio companies execute on organic and inorganic growth initiatives that fuel revenue expansion, optimize operations, and significantly increase equity value.

ArcLight is a leading infrastructure investor which has been investing in critical electrification infrastructure since its founding in 2001. ArcLight has owned, controlled or operated over ~65 GW of assets and 47,000 miles of electric and gas transmission and storage infrastructure representing $80 billion of enterprise value. ArcLight has a long and proven track record of value-added investing across its core investment sectors including power, hydro, solar, wind, battery storage, electric transmission and natural gas transmission and storage infrastructure to support the growing need for power, reliability, security, and sustainability. ArcLight's team employs an operationally intensive investment approach that benefits from its dedicated in-house strategic, technical, operational, and commercial specialists, as well as the firm's ~1,900-person asset management partner.

t is undeniable that energy is an essential part of modern life. For over 34 years, NGP has been a pioneer in the North American energy industry—always keeping an innovative eye on the future. At our core, we are energy investors and business builders. Our investments have fostered entrepreneurship, driven innovation, created jobs, advanced U.S. energy security, and supported the critical missions of our stakeholders. Today, we are one of the most trusted private equity energy investors. Our strategy has evolved to a changing energy environment. We have supported hundreds of businesses across upstream, midstream, renewables and energy technology. We have served as good stewards of capital while developing and sustaining an ecosystem that supports all solutions that strengthen the energy sector. In a time of historic change, our vision is to apply our collective expertise in natural resources and energy transition to identify opportunities to accelerate advances to meet the world’s energy needs. It’s a vision that is Moving Energy Forward.

Actis is a leading global investor in sustainable infrastructure. Actis targets consistent superior returns across asset classes over the long-term, bringing financial and social benefits to investors, consumers and communities. We believe values drive value. Actis is a leading global investor in sustainable infrastructure. We deliver competitive returns for institutional investors and measurable positive impact for countries, cities, and communities in which we operate. Our global experience, operational know-how and strong culture allow us to create global sustainability leaders. We do it at scale. And have been doing so for decades. Since inception, we have raised circa US$25 billion to invest in a better tomorrow. In October 2024, Actis joined forces with General Atlantic, a leading global growth investor, creating a diversified, global investment platform with approximately $87 billion in combined assets under management. Actis operates as General Atlantic’s sustainable infrastructure business. This strategic combination further enhances Actis’ focus as a leader in global sustainable infrastructure.

Arroyo Energy Investment Partners LLC is an independent private equity fund manager with an investment focus in infrastructure projects throughout the Americas. Arroyo is based in Houston, Texas with an office in Santiago, Chile, and focuses on power and related infrastructure investments such as natural gas pipelines, conventional and renewable power generation and energy storage assets. Deep industry experience, strong customer relationships and in-house asset management are just some of what Arroyo believes sets it apart from its peers. The firm currently manages investments in the United States, Mexico and Chile.

Taaleri Energia is a renewable energy developer and fund manager. With 45 professionals, it has one of the largest and most capable dedicated renewables investment teams in Europe. The team is currently raising its sixth renewable energy fund, the Taaleri SolarWind III fund, and has 4.9 GW portfolio of development, under construction, and operational wind, solar and battery energy storage assets in Europe, the US, and the Middle East. Taaleri Energia is ranked by Preqin as one of the most consistent top performing infrastructure fund managers. Taaleri Energia is part of the Taaleri Group, which is listed on the Nasdaq Helsinki stock exchange.

Founded by the Rockefeller, Mellon, and Harriman family interests with S.G. Warburg & Co. in 1968, AEA Investors is a pioneer in the private equity industry with an unparalleled global network of investors, business leaders and sector-focused investment professionals. Today, AEA is a leading global private investment firm with approximately $19 billion assets under management as of September 2023, focused on private equity, growth capital and private debt investments in the middle market. We believe our success is due to the fact that we have been able to steadfastly adhere to our principles and processes over many years and many economic cycles.

We are a pre-eminent private equity firm, investing in market-leading companies across the globe. Our unique perspective in realising opportunities and forging dynamic partnerships is at the foundation of PAI. Unrivalled longevity in our core sectors provides the highest levels of knowledge and experience - supported by our influential local and international networks. Our teams look to build not only bigger businesses - but better businesses. Sector-leading companies creating sustainable value for all.

Antin Infrastructure Partners is a leading private equity firm focused on infrastructure. With over €32bn in Assets under Management, Antin targets majority stakes in the energy and environment, digital, transport and social infrastructure sectors. Based in Paris, London, New York, Singapore and Luxembourg, Antin employs over 240 professionals dedicated to growing, improving and transforming infrastructure businesses while delivering long-term value to investors and portfolio companies. Majority owned by its partners, Antin is listed on compartment A of the regulated market of Euronext Paris (Ticker: ANTIN – ISIN: FR0014005AL0) We look for companies with potential for operational improvements and active capital management. We undertake rigorous due diligence, focusing on business fundamentals, industry and market dynamics, and then prioritise business planning and transaction management. Antin invests in infrastructure businesses in Europe and North America across the energy and environment, digital, transport and social sectors. We employ a hands-on investment strategy focused on value creation and downside protection. We manage funds across three strategies: Flagship, Mid Cap, NextGen