# Bramble Energy funding: rounds and investors > Bramble Energy has raised $63M across 2 rounds since 2022. Investors include Parkwalk, IP Group and HydrogenOne Capital Growth plc. Every round with its source. Source: https://millionrounds.com/company/bramble-energy (Millionrounds; every figure on the page links to its filing or article) United Kingdom · [Funded startup](https://millionrounds.com/companies) # Who invested in *Bramble Energy* 2 rounds we have observed, with the 6 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. Cleantech Energy Funding summary Updated 26 Oct 2026 **$63M** raised across 2 rounds since 2022, from 2 sources **$47M** Growth **$16M** Grant - **Latest round:** Grant, $16M May 2023 - **Biggest round:** $47M Growth · Feb 2022 - **Investors:** 6 (1 led) 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. 2023 **$47M** Growth **$16M** Grant - **First round:** Growth, $47M - **Biggest round:** $47M - **Between rounds:** 14 months [**Bramble Energy** Clean energy 1 / 13 Their pitch deck **Bramble Energy's pitch deck, 13 slides** Each slide read for what it argues, against the decks that raised at the same stage.](https://millionrounds.com/decks/bramble-energy) ## The rounds - **May 2023** Grant **$16M** *1 new* *2 returning* [Parkwalk](https://millionrounds.com/fund/parkwalk) [IP Group](https://millionrounds.com/fund/ip-group) [Advanced Propulsion Centre UK](https://millionrounds.com/fund/advanced-propulsion-centre-uk) Source recorded - **Feb 2022** Growth **$47M** *5 new* [HydrogenOne Capital Growth plc](https://millionrounds.com/fund/hydrogenone-capital-growth-plc) Lead [Business Growth Fund](https://millionrounds.com/fund/bgf) [Parkwalk](https://millionrounds.com/fund/parkwalk) [IP Group](https://millionrounds.com/fund/ip-group) [UCL Technology Fund](https://millionrounds.com/fund/ucl-technology-fund) Reported by UCL Technology Fund ## 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. **Growth** 2022 **Grant** 2023 [Parkwalk](https://millionrounds.com/fund/parkwalk) [IP Group](https://millionrounds.com/fund/ip-group) [HydrogenOne Capital Growth plc](https://millionrounds.com/fund/hydrogenone-capital-growth-plc) L [Business Growth Fund](https://millionrounds.com/fund/bgf) [Advanced Propulsion Centre UK](https://millionrounds.com/fund/advanced-propulsion-centre-uk) [UCL Technology Fund](https://millionrounds.com/fund/ucl-technology-fund) ## Everyone who backed them [Parkwalk](https://millionrounds.com/fund/parkwalk) VC firm **2** rounds [IP Group](https://millionrounds.com/fund/ip-group) VC firm **2** rounds [HydrogenOne Capital Growth plc](https://millionrounds.com/fund/hydrogenone-capital-growth-plc) Growth equity **1** round, led 1 [Business Growth Fund](https://millionrounds.com/fund/bgf) Private equity **1** round [Advanced Propulsion Centre UK](https://millionrounds.com/fund/advanced-propulsion-centre-uk) Government **1** round [UCL Technology Fund](https://millionrounds.com/fund/ucl-technology-fund) VC firm **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=bramble-energy). ## Also claim to have backed them This firm lists Bramble Energy 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. [AlbionVC](https://millionrounds.com/fund/albionvc) VC firm Per its own site ## Quick answers about Bramble Energy ### Who invested in Bramble Energy? Bramble Energy's investors include Parkwalk, IP Group, HydrogenOne Capital Growth plc, Business Growth Fund and Advanced Propulsion Centre UK, and 1 more on record. ### How much has Bramble Energy raised? Bramble Energy has raised $63M across 2 rounds since 2022. ### When did Bramble Energy last raise? Bramble Energy's most recent round was a Grant of $16M in May 2023. ### What was Bramble Energy's biggest round? Bramble Energy's largest round on record is $47M (Growth), in Feb 2022, led by HydrogenOne Capital Growth plc. ### Who backed Bramble Energy first? Bramble Energy's first round on record, in Feb 2022, was backed by HydrogenOne Capital Growth plc, Business Growth Fund and Parkwalk and 2 others. ### What stage is Bramble Energy at? Bramble Energy's latest named round is a Grant, in May 2023. ### Where is Bramble Energy based? Bramble Energy is based in the United Kingdom. ### Who led Bramble Energy's rounds? HydrogenOne Capital Growth plc led the Growth in 2022. ## Companies like Bramble 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) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app