Funded Energy Startups in United Kingdom

Motor Fuel Group’s disclosed $664M on 2025-08-04 is the clear outlier, sitting far above the rest of the disclosed rounds (the next-highest examples include Zenobe Energy’s $382M on 2025-07-24 and Highview Power’s $171M on 2025-11-11). Several other large checks, such as EnergyPathways at $7M and Fuuse at $8M, remain in a much lower band than the $100M+ group.

London is over-represented among disclosed entries, with multiple rounds across the window including Highview Power (London, 2025-11-11, $171M), Navigator Gas (London, 2025-05-02, $300M), and Hometree (London, 2024-10-16, $65M). Outside London, Cambridge shows up more than once (Nyobolt on 2025-04-16 with $30M and Echion Technologies on 2024-11-21 with $13M), as does Glasgow (Seabound is listed in London, but Innovatium is Glasgow on 2025-07-15 with $4M and Sulmara is Glasgow on 2024-11-28 with $19M).

The rows shown run from 2024-08-20 (Piclo, undisclosed) to 2025-11-11 (Highview Power, $171M). Concentration is visible toward late 2025: several entries fall within roughly the last three months of the displayed range, including Highview Power (2025-11-11, $171M), Fuuse (2025-10-13, $8M), and Motor Fuel Group (2025-08-04, $664M), while older entries like Recyclus Group (2024-09-04, $70K) mark the earlier edge.

Stage labels are heavily skewed toward “Series Unknown”: 34 of 50 entries use that classification (for example Fuuse on 2025-10-13 with $8M and GridServe on 2025-07-15 with $134M). By contrast, named stages appear less frequently in the set, including Series B (Breathe Battery Technologies on 2025-05-07 with $21M), Seed (ZOEX on 2025-05-27 with $450K), and Pre-Seed (Exergy3 on 2024-09-12 with $1M).

The smallest disclosed amount in the rows is Protium Tech’s $100K on 2025-02-10. That low-end point is close to other sub-$1M rounds such as Recyclus Group’s $70K on 2024-09-04 and GRIDIMP’s $330K on 2024-09-10, but it is notably below the typical $2M–$30M band seen in several entries like Sound Energy ($2M, 2024-08-23) and Sunswap ($23M, 2024-08-26).

3 of 50 entries list “undisclosed” amounts: WATR (2025-08-07), mopo (2025-06-12), and ARC Marine (2025-03-26). These appear across the mid-to-late portion of the timeline rather than being confined to a single month, with another undisclosed amount on Piclo (2024-08-20) bringing the earliest edge into the same category as well.