# Constantine Energy Storage funding: rounds and investors

> Constantine Energy Storage has raised $234M across 1 round since 2025. Investors include Export Development Canada and Societe Generale.

Source: https://millionrounds.com/company/constantine-energy-storage (Millionrounds; every figure on the page links to its filing or article)

United Kingdom · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Constantine Energy Storage*

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Energy

Funding summary Updated 26 Oct 2026

**$234M** raised across 1 round since 2025, from 1 source

- **Latest round:** Debt, $234M Mar 2025
- **Investors:** 2

See who backed them

## The rounds

- **Mar 2025** Debt **$234M** [Export Development Canada](https://millionrounds.com/fund/export-development-canada) [Societe Generale](https://millionrounds.com/fund/societe-generale-2) Source recorded

## Everyone who backed them

[Export Development Canada](https://millionrounds.com/fund/export-development-canada) Government **1** round

[Societe Generale](https://millionrounds.com/fund/societe-generale-2) Corporate VC **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=constantine-energy-storage).

## Quick answers about Constantine Energy Storage

### Who invested in Constantine Energy Storage?

Constantine Energy Storage's investors include Export Development Canada and Societe Generale.

### How much has Constantine Energy Storage raised?

Constantine Energy Storage has raised $234M across 1 round since 2025.

### When did Constantine Energy Storage last raise?

Constantine Energy Storage's most recent round was a Debt of $234M in Mar 2025.

### What was Constantine Energy Storage's biggest round?

Its most recent round, $234M in Mar 2025, is also its largest on record.

### Who backed Constantine Energy Storage first?

Constantine Energy Storage's first round on record, in Mar 2025, was backed by Export Development Canada and Societe Generale.

### What stage is Constantine Energy Storage at?

Constantine Energy Storage's latest named round is a Debt, in Mar 2025.

### Where is Constantine Energy Storage based?

Constantine Energy Storage is based in the United Kingdom.

## Companies like Constantine Energy Storage

In the same sector, and raised in the last eighteen months.

[**novosound** $8.7M · Sept 2026](https://millionrounds.com/company/novosound)[**Metris Energy** $7.5M · Sept 2026](https://millionrounds.com/company/metris-energy)[**AcouBatt** $3.0M · Sept 2026](https://millionrounds.com/company/acoubatt)[**SolarSub** $1.8M · Sept 2026](https://millionrounds.com/company/solarsub)[**Nyobolt** $155M · Aug 2026](https://millionrounds.com/company/nyobolt)[**Breathe Battery Technologies** $132M · Aug 2026](https://millionrounds.com/company/breathe-battery-technologies)

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