Enel issues US$4.5 billion bond, says it ‘no longer needs’ sustainability financing

September 25, 2025
Facebook
Twitter
LinkedIn
Reddit
Email
Solar panels from a Brazilian PV project from Enel Green Power
Enel said the issue was three times oversubscribed, with total orders amounting to around US$14.4 billion. Image: Enel Green Power.

Italian energy utility Enel has issued a US$4.5 billion (€3.8 billion) bond seeking investment from “US and international” investors. The company claims this is the largest placement by a European utility in 2025.

Enel said the issue was three times oversubscribed, with total orders amounting to around US$14.4 billion, which it claimed reflected “the market’s recognition of the soundness and credibility” of its business strategy.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Most notably, Enel said that the bond represents a move away from sustainability-linked financial instruments tied to decarbonisation or sustainability targets.

It said that 73% of its energy mix came from renewable sources in 2024, compared with 41% in 2015, and that its Scope 1 emissions were down by 72% compared with 2017.

As a result, it said it “no longer needs to resort to financial instruments linked to specific sustainability targets and will adopt an approach that will allow efficient access to global financial markets, continuing to align funding methods with its long-term sustainability objectives towards net-zero emissions, both direct and indirect, by 2040.”

The US$4.5 billion bond was backed by a syndicate of major US and European banks, including BNP Paribas, Bank of America, Citigroup, Crédit Agricole, Goldman Sachs, HSBC, IMI – Intesa Sanpaolo, J.P. Morgan Securities LLC, Mizuho, Morgan Stanley, Société Générale and Wells Fargo acting as joint bookrunners.

The bond was granted a provisional BBB rating by Standard & Poor’s, BBB+ by Fitch and Baa1 by Moody’s.

While Enel claims that the response to its bond issue – and its previous efforts to reduce its emissions and increase its share of renewables – allow it to move beyond specific sustainability finance vehicles towards “efficient” financial markets, other research complicates the situation.

April analysis from climate thinktank Reclaim Finance says that none of the major European utilities, including Enel, are on track for Net Zero targets. It claims that none of the continent’s leading utilities “has published a clear plan to transition away from fossil fuels, and seven of the companies intend to carry on burning gas well into the future.”

It also cites March research from another organisation, Ember, which found that EU gas supplies may be under-utilised in the 2030s as planned capacity expansions will exceed expected demand. Reclaim Finance said this excessive expansion would take away from potential investment in renewable energy sources.

25 November 2025
Warsaw, Poland
Large Scale Solar Central and Eastern Europe continues to be the place to leverage a network that has been made over more than 10 years, to build critical partnerships to develop solar projects throughout the region.
2 December 2025
Málaga, Spain
Understanding PV module supply to the European market in 2026. PV ModuleTech Europe 2025 is a two-day conference that tackles these challenges directly, with an agenda that addresses all aspects of module supplier selection; product availability, technology offerings, traceability of supply-chain, factory auditing, module testing and reliability, and company bankability.
16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2027 and beyond.

Read Next

November 24, 2025
Hydro Tasmania is seeking expressions of interest for wind and solar projects capable of delivering up to 1,500GWh of renewables annually.
November 24, 2025
US solar module manufacturer First Solar has inaugurated its 3.5GW vertically integrated manufacturing facility in the state of Louisiana, the company’s fifth factory in the US.
Premium
November 24, 2025
PV Talk: RES Group's Ksenia Dray discusses how European solar developers are reshaping strategies to maintain project viability in challenging market conditions.
November 21, 2025
BNZ has started commercial operations at a portfolio of solar PV projects in Spain with a combined capacity of 150MW.
Premium
November 21, 2025
A modestly sized solar PV project in central Germany might have just ushered in a new era of renewables’ relationship with the grid.
November 21, 2025
CPS Energy has issued a request for proposals (RFP) to acquire 600MW of new solar capacity through power purchase agreements (PPA).

Upcoming Events

Solar Media Events
November 25, 2025
Warsaw, Poland
Solar Media Events
December 2, 2025
Málaga, Spain
Upcoming Webinars
December 4, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Lisbon, Portugal