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Onyx Renewables has secured $260 million in debt financing to enhance its clean energy solutions across the U.S., led by Apterra Infrastructure Capital.

PRIVATEJun 06, 2025

Amount Raised

$260 Million

Round Type

Debt Financing

New YorkEnergyRenewable Energy

Investors

InvestecAtlas Sp PartnersApterra Infrastructure Capital

Description

Onyx Renewables has closed a $260-million credit facility aimed at supporting its portfolio of distributed energy projects. The financing includes a term loan, revolving line of credit, and a Letter of Credit facility. This is Onyx's largest institutional capital raise to date, showcasing strong investor confidence. The funds will aid in the continued construction and operation of its clean energy infrastructure.

Quick answer

Onyx Renewables raised $260 Million in a Debt Financing round, dated June 6, 2025. Investors: Investec, Atlas Sp Partners and Apterra Infrastructure Capital. Onyx Renewables is based in New York, New York, United States.

How much did Onyx Renewables raise?
Onyx Renewables raised $260 Million in a Debt Financing round on June 6, 2025.
Who invested in Onyx Renewables?
Investec, Atlas Sp Partners and Apterra Infrastructure Capital are named as investors in this round.
What does Onyx Renewables do?
Onyx Renewables is helping companies create the bridge from today's clean energy reality to tomorrow's possibilities.
Where is Onyx Renewables based and how big is it?
Onyx Renewables is based in New York, New York, United States. Fundz records about 73 employees.
Who are the decision-makers at Onyx Renewables?
Fundz holds 2 contacts at Onyx Renewables. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Energy and Renewable Energy around the same time

Companies in the same sectors as Onyx Renewables that raised within 45 days of this round, from Fundz verified event records.

  • CorPower Ocean raised $37M (Series B) on July 18, 2025.
  • Q.ANT raised $72M (Series A) on July 17, 2025.
  • August Energy raised $15M (Funding Round) on July 17, 2025.
  • Elephant Energy raised $6.5M on July 17, 2025.
  • ib vogt raised $80M (Funding Round) on July 16, 2025.
  • Jälle Technologies raised $2.3M (Pre-Seed) on July 16, 2025.

Who to call at Onyx Renewables, and when

A new round usually means Onyx Renewables is about to hire and buy. The teams that reach out first get the meeting.

  • An alert the day Onyx Renewables raises, hires an executive or expands, scored against what you sell
  • The decision-makers there, with verified emails
  • Who you already know at Onyx Renewables, from your own LinkedIn network

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Company Information

Company

Onyx Renewables

Location

New York, New York, United States

About

Onyx Renewables is helping companies create the bridge from today's clean energy reality to tomorrow's possibilities. A leading provider of localized clean energy solutions nationwide, Onyx leverages its wide-ranging industry expertise to develop, finance, construct, own, and operate projects that deliver immediate economic savings and sustainability for our commercial, industrial, and institutional customers. From solar energy to battery storage and beyond, Onyx transforms energy and regulatory complexities into tangible results, delivering best-in-class, quality solutions to promote a sustainable future for the next generation. Onyx also partners with developers and EPCs to support, fund, and acquire clean energy projects.

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Related People

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Onyx Renewables raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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