# Atrato Onsite Energy funding: rounds and investors

> Atrato Onsite Energy has raised $327M across 1 round since 2025. Investors include Barclays Ventures. Every round with its source.

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

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

# Who invested in *Atrato Onsite Energy*

One round we have observed, with the one investor 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.

Cleantech Energy

Funding summary Updated 26 Oct 2026

**$327M** raised across 1 round since 2025, from 1 source

- **Latest round:** Debt, $327M Apr 2025
- **Investors:** 1

See who backed them

## The rounds

- **Apr 2025** Debt **$327M** [Barclays Ventures](https://millionrounds.com/fund/barclays-ventures) Source recorded

## Founders and team

From Atrato Onsite Energy's own website: 12 on the team.

- **Gurpreet Gujral** CEO
- **David Zarco** COO
- **Miguel A. Bermejo** CFO
- **Blanca Arnús** General Counsel – Spain
- **Christopher Fearon** Commercial Director
- **Enrique Rodríguez** Capital Markets & Treasury Director
- **Fernando Moller** Growth Director
- **Gustaf Schuler** Technical Director
- **Jian Li** Investment Director
- **Jose María Buxens** M&A Director
- **Kamila Saatova** Assistant Director
- **Tim Roebuck** Senior Commercial Manager

## Everyone who backed them

[Barclays Ventures](https://millionrounds.com/fund/barclays-ventures) Corporate VC **1** round

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

## Quick answers about Atrato Onsite Energy

### Who invested in Atrato Onsite Energy?

Atrato Onsite Energy's investors include Barclays Ventures.

### How much has Atrato Onsite Energy raised?

Atrato Onsite Energy has raised $327M across 1 round since 2025.

### When did Atrato Onsite Energy last raise?

Atrato Onsite Energy's most recent round was a Debt of $327M in Apr 2025.

### What was Atrato Onsite Energy's biggest round?

Its most recent round, $327M in Apr 2025, is also its largest on record.

### Who backed Atrato Onsite Energy first?

Atrato Onsite Energy's first round on record, in Apr 2025, was backed by Barclays Ventures.

### What stage is Atrato Onsite Energy at?

Atrato Onsite Energy's latest named round is a Debt, in Apr 2025.

### Where is Atrato Onsite Energy based?

Atrato Onsite Energy is based in the United Kingdom.

## Companies like Atrato Onsite Energy

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

[**Go Eve** $6.1M · Oct 2026](https://millionrounds.com/company/go-eve)[**novosound** $8.7M · Sept 2026](https://millionrounds.com/company/novosound)[**Dragonfly Advanced Materials** $2.0M · Sept 2026](https://millionrounds.com/company/dragonfly-advanced-materials)[**Metris Energy** $7.5M · Sept 2026](https://millionrounds.com/company/metris-energy)[**AcouBatt** $3.0M · Sept 2026](https://millionrounds.com/company/acoubatt)[**Myriad Wind Energy Systems** $1.8M · Sept 2026](https://millionrounds.com/company/myriad-wind-energy-systems)

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