# Sunsave funding: rounds and investors

> Sunsave has raised $166M across 6 rounds since 2022. Investors include Plug and Play and Norrsken VC. Every round with its source.

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

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

# Who invested in *Sunsave*

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

Energy

Raised 4 months ago

Funding summary Updated 26 Oct 2026

**$166M** raised across 6 rounds since 2022, from 6 sources

**$4.8M** Seed **$269K** Seed **$6.7M** Seed **$17M** Seed **$135M** Debt **$2.9M** Seed

- **Latest round:** Seed, $2.9M Jul 2026
- **Biggest round:** $135M Debt · Jul 2025
- **Investors:** 2

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2022 2023 2024 2025 2026

**$4.8M** Seed

**$269K** Seed

**$6.7M** Seed

**$17M** Seed

**$135M** Debt

**$2.9M** Seed

- **First round:** Seed, $4.8M
- **Biggest round:** $135M
- **Usual gap between rounds:** 10 months

## The rounds

- **Jul 2026** Seed **$2.9M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Jul 2025** Debt **$135M** *2 new* [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Norrsken VC](https://millionrounds.com/fund/norrsken-vc) Source recorded
- **Feb 2025** Seed **$17M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **May 2023** Seed **$6.7M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Nov 2022** Seed **$269K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Jan 2022** Seed **$4.8M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## Funding filed with regulators

Sunsave filed 7 raises, $31M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jul 2026 **$2.9M** UK share allotment
- May 2025 **$1.2M** UK share allotment
- Apr 2025 **$3.9M** UK share allotment
- Feb 2025 **$12M** UK share allotment
- May 2023 **$6.7M** UK share allotment
- Nov 2022 **$269K** UK share allotment
- Jan 2022 **$4.8M** UK share allotment

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Seed** 2022 **Seed** 2022 **Seed** 2023 **Seed** 2025 **Debt** 2025 **Seed** 2026 [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Norrsken VC](https://millionrounds.com/fund/norrsken-vc)

## Everyone who backed them

[Plug and Play](https://millionrounds.com/fund/plug-and-play) Accelerator **1** round

[Norrsken VC](https://millionrounds.com/fund/norrsken-vc) Accelerator **1** round

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

## Also claim to have backed them

This firm lists Sunsave as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Clearance Venture Partners](https://millionrounds.com/fund/clearance-venture-partners) Corporate VC Per its own site

## Quick answers about Sunsave

### Who invested in Sunsave?

Sunsave's investors include Plug and Play and Norrsken VC.

### How much has Sunsave raised?

Sunsave has raised $166M across 6 rounds since 2022.

### When did Sunsave last raise?

Sunsave's most recent round was a Seed of $2.9M in Jul 2026.

### What was Sunsave's biggest round?

Sunsave's largest round on record is $135M (Debt), in Jul 2025.

### Who backed Sunsave first?

Sunsave's first round on record, in Jul 2025, was backed by Plug and Play and Norrsken VC.

### What stage is Sunsave at?

Sunsave's latest named round is a Seed, in Jul 2026.

### Where is Sunsave based?

Sunsave is based in the United Kingdom.

## Companies like Sunsave

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)

## Find investors like these

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