Onyx partners with developers & EPCs to support, fund & acquire clean energy projects

Are you a clean energy project developer? If so, our in-house team can help you scale.

No matter your location or role in the project life cycle, our vertically-integrated team delivers value across development, design, financing, and construction to enable consistent and predictable growth.

Design, Development, and Construction Support
  • Initial engineering and designs
  • Interconnection, land and/or structural studies
  • Research electric utility programs and federal / local incentives
  • In-house project construction management
Project Financing
  • Access to development capital
  • Project acquisition at NTP or COD
  • Leverage funding from major institutional investors
  • Support with financeable PPA contract templates
Portfolio Acquisition
  • Portfolio and project exit certainty
  • Project acquisition at NTP or COD
  • Flexibility to acquire customized projects
Asset Management
  • Operations and maintenance of system for project term
  • Ongoing monitoring of asset performance and energy delivery
  • Experience with a growing portfolio of assets

Our goal is to build a relationship that lasts, giving you revenue certainty over the long haul.

By integrating your team and resources with ours, we can help you execute faster and get more projects to completion.

A Decade of Stability
A Decade of Stability

Since 2014, Onyx has completed 380+
clean energy projects nationwide, with a development pipeline covering 35 states.

Full Life cycle Expertise
Full Life cycle Expertise

Our vertical integration allows us to deliver value across your project life cycle, from inception to acquisition.

Focus on Relationships
Focus on Relationships

Our goal is to build a partnership that lasts beyond a single project or portfolio – giving you certainty over the long haul.

Technology Agnostic
Technology Agnostic

We prioritize equipment flexibility, enabling us to specify the best technology for any given project.


Nationwide Experience

Onyx has extensive experience developing, deploying, financing and operating solar and storage projects nationwide. We are ready to share our knowledge to enable growth to new markets. Since 2014, Onyx has completed more than 380 commercial and industrial projects with ongoing development across 35 states.

  • 11+ gigawatts of development experience
  • 380+ operational projects
  • 35 states covered nationwide
Expert Resources

Onyx’s team of engineering, development and financing experts are ready to help your business thrive – no matter where you are in your project's lifecycle.

Design, Development, and Engineering

Our team of engineers and project managers can expand your team’s capacity or take on new projects.

Procurement and Construction

Onyx has in-house project managers and existing supplier relationships to ensure best-in-class project outcomes.

Project and Portfolio Financing

We finance and acquire projects, giving your business revenue certainty for future growth.

Asset Operations and Management

Onyx actively monitors and manages a growing portfolio of solar and storage projects across the United States.

Financially Assured

Onyx serves as your link to leading global renewable energy investors.

Since our inception in 2014, Onyx has built a strong network of some of the largest project and equity investors. This network now serves as the foundation of a nationwide platform for investment and asset management.

  • Over $750 million in third party financing raised
  • 30+ partners across the clean energy industry
  • Over $500 million of equity capital deployed

Our Financial Partners

Today, Onyx is owned by SDCL Energy Efficiency Income Trust (SEEIT), a global investor in sustainable energy solutions. This ownership structure provides Onyx flexibility and stable access to long-term capital from major institutional investors, enabling us to deliver highly customized clean energy solutions to our partners and customers.

Explore partnership options with Onyx Renewables.

Get in touch