# Synchrostor: Energy Storage, United Kingdom

> Synchrostor: Synchrostor is an engineering R&D business that provides long duration grid-scale energy storage technology services. Based in United Kingdom.

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

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

# Synchrostor

Synchrostor is an engineering R&D business that provides long duration grid-scale energy storage technology services.

Email

Funding reported Last round: Grant

Energy Storage United Kingdom

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Company summary

- **Founded:** 2017 9 years old
- **Team:** 11 11 to 50 people
- **Funding reported:** 9.4M as listed, currency not stated
- **Last round:** Grant Apr 2023

How sure we are

- ✓ **Listed** We know it exists and what it does
- 2 **Funding reported** A company dataset reports a raise
- 3 **Observed** A filing or a dated announcement confirms a round

No round for Synchrostor has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology)

## What company datasets say Synchrostor raised

Funding, as reported

Reported in all **9.4M** in the source's currency

Rounds **1**

Last round **Grant**

Last round date **Apr 2023**

Investors listed **1**

## Funding filed with regulators

Synchrostor filed one raise, $333K in all. Filings say how much was sold and to how many investors; they never name the investors.

- Oct 2025 **$333K** UK share allotment

## Energy Storage in United Kingdom

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