The U.S. Department of Energy is a government agency established in 1977, located in Washington, D.C. Its primary mission is to ensure the security and prosperity of the nation by tackling energy, environmental, and nuclear challenges. The Department focuses on promoting transformative scientific and technological solutions to address these issues, thereby supporting the country's energy needs and environmental sustainability.

Arcadius Capital Partners, established in 2014, is a Calgary-based private equity firm with an additional office in Houston. The company specializes in mid-market investments, focusing on the upstream oil and gas sector in the United States and Canada.

Goldman Sachs is a global financial services firm that provides investment banking, securities, and investment management services to corporations, governments, financial institutions, and high-net-worth individuals. It advises on mergers and acquisitions, restructurings, and other corporate actions; underwrites public offerings and debt; and helps clients raise capital through various markets. The firm engages in market making and client execution across fixed income, currencies, commodities, and equities, and offers securities services including financing and lending to institutional clients. Its asset management and wealth advisory businesses manage assets and provide investment solutions for a broad client base, including institutions and individuals. Headquartered in New York, the company serves clients worldwide and operates across multiple business lines to support capital formation, risk management, and investment activities.

Saudi Aramco is the national oil company of Saudi Arabia and the world's largest producer of oil and gas, with exclusive rights to explore, produce, and refine hydrocarbons. It maintains a global footprint across refining, chemicals, and downstream operations, supported by extensive procurement, engineering, research, IT, finance, legal, HR, and public relations services. The company operates through a broad network of affiliates and international offices to supply energy to markets worldwide and optimize production, efficiency, and value across upstream and downstream activities. Its operations span Europe, Asia, the Middle East, Africa, and the Americas, with substantial refining capacity and a large chemical manufacturing portfolio. Aramco engages in venture investing through its corporate arms to back technologies in areas such as sustainability, digitalization, and energy efficiency that complement its core energy business. The company emphasizes reliability and scale, balancing traditional hydrocarbon leadership with efforts in technology, efficiency, and global energy development.

Chevron Technology Ventures is the corporate venture capital arm of Chevron Corporation, focused on scouting, funding, testing, validating, and integrating emerging technologies into Chevron's core businesses. Founded in 1999 and based in Houston, with a presence in California, it identifies early-stage companies across the United States and pursues opportunities in areas such as industrial decarbonization, emerging mobility, energy decentralization, circular economy, water management, advanced materials, hydrogen infrastructure, sensors, and related digital technologies. The team collaborates with startups to develop and commercialize technologies that can enhance Chevron's operations, reduce costs, and improve performance, acting as an innovation partner that helps Chevron adopt new capabilities while aligning with the company's strategy.

Founded in 1999, Enhanced Capital Partners is a New York-based investment firm managing over $400 million. It specializes in equity and debt investments for small to mid-sized companies across various sectors, with a focus on healthcare technology systems and TMT industries.

EnCap Investments L.P., established in 1988, is a Houston, Texas-based private equity firm focused on the oil and gas industry. It specializes in seed, start-up, emerging growth, and early venture investments, typically allocating between $10 million and $350 million per deal. The firm primarily invests in upstream and midstream oil and gas companies, with a particular interest in natural gas pipelines, processing facilities, and energy infrastructure projects. EnCap also considers investments in the energy transition sector. It operates from offices in Houston and Dallas, Texas.

CIBC Capital Partners is a Toronto-based investment firm specializing in direct, fund, and mezzanine investments. It provides subordinated debt and equity to mid- and late-stage private or public companies for growth financing, acquisitions, management buyouts, and recapitalizations. The firm prefers investments in later-stage companies undergoing financial restructurings, with a focus on sectors such as Industrials, Healthcare, Biotechnology, Financials, and Technology. It typically invests CAD10-20 million ($9.81-$19.61 million) per company, based primarily in Canada, Europe, and Australia.

Founded in 1969, Macquarie Group is a global provider of banking, financial, advisory, investment, and funds management services. It offers a diversified range of services to clients across industries such as resources, energy, financial institutions, infrastructure, real estate, and more. With over 13,000 employees in 28 countries, Macquarie had assets under management of $US359 billion as of September 2013.

BP Ventures is a venture capital firm established in 2007, investing in private technology companies to accelerate innovation across the energy sector. With over $400 million invested across more than 40 entities and over 200 co-investors, BP Ventures focuses on Oil & Gas Value Chain, Low Carbon Technologies & Fuels, and Energy Usage & Trading, delivering near-term business value while backing breakthrough innovations for a sustainable future.

Founded in 2006 and headquartered in Houston, Post Oak Energy Capital is a private equity firm specializing in energy investments across North America. The firm focuses on mid-market acquisitions, growth capital, and recapitalizations within the oil and gas sector.

Pearl Energy Investments is a Dallas, Texas-based private equity firm specializing in energy sector investments in North America. The firm targets small to mid-market upstream, midstream, and oilfield services companies, and seeks equity investments in the tens of millions of dollars. Founded in 2015, Pearl Energy Investments partners with energy-focused businesses to support growth and value creation across North American markets.

Shell Ventures is the strategic investment arm of Shell, focusing on identifying and adopting innovative technologies to enhance commercial advantage. It invests in promising tech companies, joint ventures, and venture capital funds across sectors such as power, mobility, emission management, digital, and resources.

Quantum Energy Partners is a private equity firm focusing on investments in the global energy sector, including oil and gas upstream and midstream, oil field services, power generation, and decarbonization and renewable energy technology. The firm supports startups and growth-stage companies through equity and structured capital, collaborating with entrepreneurs to strengthen operational performance and advance sustainable energy solutions. Headquartered in Houston, Texas, Quantum Energy Partners focuses on opportunities in North America and Europe, often taking significant or majority stakes with investment horizons of three to seven years. The firm emphasizes partnerships across the sustainable energy ecosystem, combining private equity, credit, and venture capital capabilities to back companies that enable a sustainable energy future.

Founded in 1944, the Business Development Bank of Canada is a government-owned financial institution dedicated to supporting small and medium-sized enterprises (SMEs) across Canada. It offers a range of services including financing, consulting, subordinate financing, and venture capital.

RelaDyne is a supplier and distributor of lubricants, fuels, and related services for the automotive, commercial, and industrial markets. With over 350 years of combined expertise, the company serves more than 10,000 clients, emphasizing a commitment to delivering dependable service and tailored solutions. Its product offerings include lubricants, fuels, and diesel exhaust fluid (DEF), alongside reliability services that focus on preventive maintenance. By helping businesses achieve a lower total cost of ownership and promoting decarbonization, RelaDyne enhances the sustainability and reliability of equipment and assets, positioning itself as a trusted advisor to its customers.

Founded in 2016, Climate Investment is a venture capital firm based in London. It focuses on investing in companies operating in energy, technology, transportation, buildings, and related industries to facilitate the transition to lower carbon emission sources.

SCF Partners, established in 1989, is a global, Texas-based private equity firm with offices in the United Kingdom, Canada, and Singapore. The company specializes in investing in and supporting top energy service, equipment, and technology firms, with a focus on traditional energy improvements, transitional energy sources, and transformational energy technologies.

Founded in 2002, EV Private Equity is a Norway-based investment company with offices in Aberdeen and Houston. It manages multiple funds totaling $775 million, focusing on impact investments in sustainable technology businesses across Europe and North America.

Equinor is a Norway-based integrated energy company involved in the exploration, development, and production of oil and gas, with active operations in wind and solar power and a broad global footprint that includes refining, processing, and trading. The company pursues the energy transition through its corporate venture activities, supporting startups and growth-stage companies that develop technologies across energy, information technology, climate tech, and infrastructure. Through Equinor Ventures and Equinor Energy Ventures, it seeks to invest in and partner with innovative firms to accelerate renewable energy deployment, efficiency, and storage, typically taking minority positions and pursuing co-investments to complement its core oil and gas businesses.

First Reserve Corporation is a global private equity firm focused on investments in the energy sector, with a history dating to 1983 and headquarters in Stamford, Connecticut. The firm concentrates on energy-related opportunities across infrastructure, energy services, and industrial markets, including exploration, production, refining, and power infrastructure. It pursues value added and infrastructure oriented strategies, leveraging deep industry knowledge, operational expertise, and an extensive global network. Since inception, it has raised a substantial amount of aggregate capital and completed numerous transactions, including platform investments and add ons, reflecting its experience in managing energy focused private equity and infrastructure portfolios across North America, Europe, and other regions.

Carnelian Energy Capital is a private equity firm based in Houston, Texas, that targets investments in North American energy companies. The firm focuses on lower- and middle-market opportunities across the energy value chain, including upstream, midstream, and oilfield services, and seeks to deploy equity capital to support growth, acquisitions, or recapitalizations. It pursues opportunities characterized by strong fundamentals, growth potential, and opportunities for operational improvements, with a disciplined approach to capital allocation. The firm emphasizes partnerships with management teams to navigate the capital-intensive nature of energy assets and to create value through strategic positioning and performance enhancements. While its emphasis remains on traditional energy sectors, Carnelian Energy Capital also considers related energy technologies and solutions that complement its core investments. Through its focused mandate and sector expertise, the firm aims to build a diversified portfolio of North American energy companies positioned to benefit from evolving energy markets.

Schlumberger Limited is a leading global oilfield services corporation, established in 1926 and headquartered in the United States. The company operates in approximately 80 countries, employing around 80,000 individuals from 140 nationalities. Schlumberger offers a comprehensive range of products and services designed for the oil and gas industry, including seismic acquisition and processing, formation evaluation, well testing, directional drilling, cementing, stimulation, and artificial lift. Additionally, the company provides consulting services and software solutions. Schlumberger also extends its expertise to the groundwater sector, catering to similar needs within that industry.

Founded in 2003, Fiera Capital is a prominent Canadian investment management firm offering personalized investment solutions across traditional and absolute return strategies. It serves institutional, retail, and private wealth clients globally.

HPS Investment Partners is a global investment firm focused on non-investment grade credit. Founded in 2007 and headquartered in New York, it operates with offices worldwide. The firm originated as a unit of Highbridge Capital Management, a subsidiary of J.P. Morgan Asset Management, and was acquired by its principals in 2016, with J.P. Morgan retaining the hedge fund strategies. HPS manages a broad set of capital-structure strategies, including syndicated leveraged loans, high-yield bonds, privately negotiated senior secured debt, mezzanine financing, asset-based leasing, and private equity, serving clients across industries such as insurance, healthcare, media, retail, logistics, and marine.

Energy Spectrum Capital is a Dallas-based private equity and venture capital firm focused on energy infrastructure investments in North America. It specializes in midstream energy assets such as oil and gas pipelines, storage and transportation facilities, crude and natural gas pipelines, natural gas liquids, and related infrastructure, as well as energy service and power development companies. The firm typically makes equity investments of 50 to 200 million, including follow-on rounds, and targets exits after roughly three to seven years. Founded in 1995, it concentrates on opportunities in the United States and Canada.

EASME is a European Union executive agency that supports small and medium-sized enterprises and promotes innovation in Europe. It manages projects in the areas of small and medium-sized enterprises, as well as the environment, energy, and maritime sectors, funded by COSME, LIFE, and EMFF. EASME organizes the European Sustainable Energy Week and serves industries such as environmental management, energy production, and maritime activities.

EIG Global Energy Partners, established in 1982, is a private equity firm specializing in energy investments. It focuses on providing growth capital and buyout investments across the entire energy value chain, including upstream oil and gas, midstream, energy infrastructure, renewables, power generation and distribution, mining, real estate, and resource projects. EIG invests globally, with a significant presence in North America, Europe, Africa, Asia, and Latin America. The firm typically invests between $100 million to over $1 billion in its portfolio companies, and $50 million to $200 million in the geothermal sector. EIG's investment strategy involves taking majority stakes and focusing on engineering and developmental risks rather than geological and exploration risks. It has offices in Washington D.C., the U.S., Europe, Australia, and Asia, serving as a trusted partner to prominent energy companies worldwide.

Sunoco LP is a prominent fuel distributor in the United States, focusing on the provision of motor and racing fuels to convenience stores, independent dealers, commercial customers, and distributors. Originating from a family gasoline business in Texas, Sunoco has evolved into the largest non-refiner fuel distributor in the state. The company operates through its Fuel Distribution and Marketing segment, supplying fuel to various retail sites, including more than 560 Stripes convenience stores, as well as locations under the APlus, Aloha Island Mart, and Tigermarket brands. In addition to its retail operations, Sunoco specializes in the wholesale, storage, and delivery of fuel, ensuring a comprehensive service offering to meet diverse customer needs across Texas, Oklahoma, and Louisiana. The company has a long-standing history of innovation, having pioneered the “pay-at-the-pump” system, enhancing customer convenience in fuel purchasing.

Apollo is a global investment management firm specializing in private equity, credit-oriented capital markets, and real estate investments.

Diamondback Energy is an independent oil and natural gas company based in Midland, Texas. It focuses on the acquisition, development, exploration, and exploitation of unconventional reserves in the Permian Basin, specifically targeting formations like Spraberry, Wolfcamp, Clearfork, Cline, Strawn, and Atoka.

Santander UK provides a range of banking products and services to personal, business, and corporate customers in the United Kingdom. It operates through Retail Banking, Corporate & Commercial Banking, and Corporate & Investment Banking segments, offering current accounts, savings bonds, mortgages, loans, credit cards, insurance, investments, treasury market services, trade finance, and asset finance. The company serves customers through branches, ATMs, telephony, digital channels, and intermediaries.

Tailwater Capital, established in 2013, is a Dallas-based private equity firm specializing in middle-market investments within the energy sector, focusing on midstream and upstream oil and gas companies.

TotalEnergies is a diversified global energy company active in oil and gas, renewables, electricity and chemicals. It explores for, produces, refines and markets hydrocarbons, and engages in gas and power trading, with a presence in more than 130 countries and around 93,000 employees. The company is expanding in low-carbon energy through renewables such as solar and wind, biofuels and energy storage, and pursues research and development to improve reliability and efficiency of energy supply, aiming to meet growing demand today and in the future while supporting the energy transition.

AtlasInvest is a private investment firm founded in 2007 and based in Brussels, Belgium. It concentrates on energy sector opportunities across the value chain, including oil and gas and renewable energy, with emphasis on energy transformation and digitization. The firm pursues principal investments across conventional assets, midstream and downstream activities, and holds significant participations in renewable energy companies such as wind and solar, as well as related businesses that complement the energy portfolio.

Stonepeak specializes in infrastructure and real assets investments. It manages capital for over 270 global institutional investors, focusing on sectors such as transport, communications, water, energy transition, and power & renewable energy.

Established in 2001, Sustainable Development Technology Canada (SDTC) is a Canadian organization that funds and supports innovative cleantech projects. It focuses on moving groundbreaking technologies to market, creating jobs, driving economic growth, and promoting environmental benefits. SDTC operates independently but collaborates with various stakeholders from private industry, academia, and governments.

Blue Water Energy is a private equity firm based in London, United Kingdom. Founded in 2011 by Graeme Sword, Jerker Johansson, and Thomas Sikorski, it focuses on investing in the energy sector, including exploration and upstream equipment and services, as well as mid- and downstream equipment and services. The firm targets middle-market opportunities in Europe and supports companies across the energy value chain.

Established in 1984, Foresight Group is an independent investment manager specializing in infrastructure and private equity. With over £7.2 billion in assets under management, the company caters to institutional investors, family offices, high net worth individuals, and retail clients. Foresight's investment strategies emphasize environmental, social, and governance (ESG) factors, aiming to create sustainable long-term value.

African Export-Import Bank is a multilateral financial institution established in 1993 to promote and facilitate trade among African countries and between Africa and the global marketplace. Headquartered in Cairo, Egypt, the Bank offers a range of financing programs, advisory services, and guarantee products aimed at enhancing intra- and extra-African trade. These services include short-term trade guarantees, working capital and supply chain finance solutions for small and medium-sized enterprises, and various bonding facilities for export contracts. The institution serves a diverse clientele, including governments, corporations, and financial institutions, providing additional services such as sovereign and corporate advisory, capital markets assistance, and trade information. With an authorized share capital of five billion US dollars, the Bank plays a crucial role in the development and diversification of trade across the continent.

Founded in 1998, TriWest Capital Partners is a Calgary-based private equity firm specializing in equity investments in mid-market companies across Canada. It focuses on service, manufacturing, and distribution sectors, typically investing in businesses with annual revenues between $10 million and $200 million and EBITDA ranging from $10 million to $100 million. TriWest provides more than just capital, leveraging its managing directors' significant operational and transactional expertise to create shareholder value.

Rice Investment Group, established in 2018 and headquartered in Carnegie, Pennsylvania, is a private equity firm specializing in the oil and gas sector. With a $200 million multi-strategy fund, the firm invests across various verticals, including upstream, midstream, oilfield services, and energy technology. Led by the former Rice Energy management team, RIG leverages its operational, technical, and strategic expertise to add value to partnerships. The firm typically invests between $1 million and $40 million per transaction, either passively alongside existing management teams or actively as the lead financial sponsor.

Founded in 1855, TD Securities offers comprehensive investment banking services. It provides equity and commodity research, mergers & acquisitions advisory, debt capital markets services, and global transaction banking solutions including trade finance, cash management, and correspondent banking.

Devon Energy is an independent energy company primarily engaged in the exploration, development, and production of oil, natural gas, and natural gas liquids. With a focus on several top US shale plays, Devon holds significant acreage in the Permian Basin, Anadarko, Eagle Ford, and Bakken basins.

Saudi Aramco is the state-owned oil company of the Kingdom of Saudi Arabia, established in 1933 and headquartered in Dhahran. It is the largest oil producer and exporter in the world, leading in both crude oil and natural gas liquids exports. Additionally, Saudi Aramco is a significant player in natural gas production and is expanding its operations into the downstream sector, focusing on chemical production. With its extensive resources and infrastructure, the company plays a crucial role in the global energy market.

Founded in 1995, SOSV is a global venture capital firm headquartered in New Jersey. It focuses on seed-to-growth stage investments in deep tech innovations, primarily in bio-tech/life sciences and hardware/robotics sectors, with a commitment to human and planetary health.

Founded in Norway, HitecVision is a private equity firm specializing in investments within the international oil and gas industry. With offices in Stavanger, Oslo, London, Aberdeen, and Houston, it focuses on growth companies in Europe and North America. The firm invests between $30 million to $150 million for controlling stakes in companies with up to $300 million enterprise value.

Founded in 2013 by Jim Bernhard, Jeff Jenkins, and experienced private-equity professionals, Bernhard Capital Partners is an energy services-focused private equity firm. It seeks to create sustainable value through strategic industry insights, operational efficiencies, and best-practice management.

Founded in Sweden over 140 years ago, Atlas Copco specializes in manufacturing compressed air and gas equipment, generators, industrial tools, vacuum pumps, and portable power solutions. Its products serve diverse industries worldwide, from food production to aerospace.

Kayne Anderson Capital Advisors is an independent alternative investment management firm founded in 1984 and based in Los Angeles. It pursues niche, cash flow-driven investments across energy sectors, including upstream oil and gas and energy infrastructure, as well as specialized real estate, middle market credit, growth private equity and distressed municipal opportunities, and the firm emphasizes leveraging its knowledge and sourcing advantages to pursue above-average, risk-adjusted returns. It serves institutional investors, family offices, high net worth individuals, and retail clients.