A sole focus on the clean economy.

Our Focus / Our Approach
We are a global firm, all working together to facilitate the energy transition. Our team brings extensive clean energy experience to provide multi-disciplinary teams that deliver expertise across industries, services, and geographies for our clients.

Our approach

As a global investment bank, focused solely on the low carbon economy, we provide multi-disciplinary teams with the accumulated knowledge and relationships necessary to deliver premier, client-driven service to those committed to accelerating the energy transition.

Capital Providers

Financial Sponsors, Strategic Investors, Lenders, Tax Equity Investors

Clean Power & Tech Providers

Developers, Independent Power Producers, Technology Disruptors, Manufacturers

Producers & Market Participants

Corporations interested in Energy Transition, Conventional Energy Companies, Utilities

Framework & Influencers

Non-Governmental Organizations, Governments, and Intergovernmental Organizations

Our Industries

Our team has extensive experience in renewable power, energy storage, sustainable technologies, low carbon molecules, and more.

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  • Utility-Scale Clean Power

  • Distributed Energy

  • Data Centers

  • Low Carbon Molecules

  • Sustainable Technologies

Our Services

Our integrated financial capabilities enable us to provide our clients with comprehensive advisory services to meet their specific goals.

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  • M&A

  • Equity Capital Solutions

  • Debt Capital Solutions

  • Tax Capital Solutions

  • Offtake Solutions

  • Strategic Advisory

Global Reach

Our global reach delivers the relationships necessary to secure optimal financing structures and strategic partnerships for our clients.

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News & Events

Marathon Capital Advises Osaka Gas USA on Sale of Operating Community Solar Portfolio

Aug 17, 2026

Read More Read the full article Marathon Capital Advises Osaka Gas USA on Sale of Operating Community Solar Portfolio
Aug 17, 2026

Marathon Capital Advises Osaka Gas USA on Sale of Operating Community Solar Portfolio

Jul 22, 2026

Marathon Capital Advises CPV on Tax Equity Financing for 114 MW CPV Rogue’s Wind Project

Jul 21, 2026

Marathon Capital Advises Hedgehog USA on Strategic Energy Supply Agreement with Idemitsu to Advance Powered Land Data Center Platform

Jul 15, 2026

Marathon Capital Advises PureSky Energy on Landmark $183. 7MM Investment-Grade Refinancing of Multi-State Community Solar Portfolio

Read more stories

A global financial and strategic advisor focused solely on the clean economy and the energy transition.

  • North America
  • Europe
  • Latin America
  • Asia Pacific
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