Company
We are more than developers. Onyx’s in-house team of engineers, legal experts, O&M specialists, and finance professionals has the experience to navigate complexity and deliver results that fuel your growth.


Years of
PPAs financed

Projects in
operation to date

Gigawatts of
development experience



Mary Beth Mandanas
Chief Executive Officer, Onyx Renewables
Backed by a wealth of experience across the energy value chain, our leadership team brings the expertise required to deliver long-term value to partners and customers.


















Onyx works alongside energy buyers, builders, and operators to bring high-performing clean energy projects to life. By aligning stakeholders and skillsets, we move projects forward, reduce costs, and create long-term value across the energy system.







As part of our mission to deliver reliable, affordable energy to your business, our industry experts are available to talk through how solar might support your operations. We’ll come prepared with information to help you make sense of your options with no commitment required.