FundedIQ

Recently Funded Energy Startups in London

Updated Aug 2026

Funded Energy startups in London number 90 in FundedIQ, tracked with their funding rounds, amounts, investors, industries, locations and company details. This page provides an overview of the Energy startup funding landscape in London, along with the 90 most recently funded Energy startups in London.

Energy startups in London closed 46 funding rounds over the last 24 months, 25 of them in the last 12 months, and raised $3.0B in disclosed capital. The median disclosed round is $10M, with the middle half of rounds falling between $2.0M and $65M.

London energy ventures lean heavily toward early stages. The dominance of seed and pre-seed entries indicates a market of nascent technology and unproven scale. Most firms maintain small teams. This concentration of early lifecycle companies means the pipeline consists of high risk bets and raw opportunities rather than established corporate players.

Energy funded startup statistics in London

Funded Energy startups in London
90
tracked in the database
Funding rounds, last 12 months
25
46 over 24 months
Disclosed capital raised, 24 months
$3.0B
41 of 46 rounds disclosed an amount
Median round size
$10M
middle half $2.0M to $65M

Most recent funding round on record: Jun 2026.

90 most recently funded Energy startups in London

90 shown

Ordered by the date of the latest funding round. Each row gives the company, its location and industry, what it does, the stage and date of that round, and the disclosed amount.

G
London, United Kingdom · Energy
Gaussion creates a new method that uses magneto-electrochemistry to speed up charging by directing ions in…
Series A ·
$28M
P
London, United Kingdom · Energy
Pathfinder Clean Energy is a clean energy developer that provides solar development, battery storage, and…
Series Unknown ·
$114M
S
London, United Kingdom · Energy
SulNOx Group offers fuel additives containing eco-friendly components that effectively blend water, enhance…
Series Unknown ·
$150k
N
London, United Kingdom · Energy
Navigator Gas is a shipping company that operates the largest fleet of handysize liquefied gas carriers in…
Series Unknown ·
$165M
A
London, Canada · Energy
Aduro Clean Technologies - NASDAQ: ADUR | CSE: ACT | FSE: 9D5 Aduro Clean Technologies is dedicated to…
Series Unknown ·
$23M
S
London, United Kingdom · Energy
Savannah Petroleum PLC is a United Kingdom-based oil and gas company. The Company's principal activity is the…
Series Unknown ·
$27M
D
London, United Kingdom · Energy
The Company aims to become a leading exploration and appraisal company focused on emerging or overlooked…
Series Unknown ·
$4.0M
B
London, United Kingdom · Energy
Barocal is a Zero-carbon refrigeration.
Seed ·
$10M
B
London, United Kingdom · Energy
BlueNord is a publicly owned company with focus on the oil, gas and offshore industry.
Series Unknown ·
$400M
C
London, United Kingdom · Energy
Corpus Resources is an upstream energy company engaged in oil and gas exploration and resource asset…
Series Unknown ·
$420k
Q
London, United Kingdom · Energy
Quinbrook Infrastructure Partners (‘Quinbrook’) is a specialist ‘value-add’ investor and asset manager that…
Series Unknown ·
$211M
A
London, United Kingdom · Energy
Altilium Metals proprietary recycling process extracts strategic metals from spent electric vehicle batteries.
Series Unknown ·
$810k
M
London, United Kingdom · Energy
Metals One is a mining and development company that aims to explore battery metals resources such as nickel,…
Series Unknown ·
$2.0M
R
London, United Kingdom · Energy
Recyclus is focusing on the delivery of national end-to-end recycling of Li-ion and lead-acid batteries, to…
Series Unknown ·
$90k
S
London, United Kingdom · Energy
Standard Gas owns and operates a commercial scale plant, fully permitted and licensed by the Environmental…
Series Unknown ·
$60k
T
London, United Kingdom · Energy
Tower Resources is an independent oil and gas exploration company with a pan-African regional focus.
Series Unknown ·
$2.0M
L
London, United Kingdom · Energy
Low Carbon is a company focused on developing and managing large-scale renewable energy projects like solar…
Series Unknown ·
$683M
I
London, United Kingdom · Energy
Ionech harnesses natural energy sources to generate clean, reliable power through sustainable technologies.…
Seed ·
$2.7M
Z
London, United Kingdom · Energy
Zenobe Energy produces and creates battery storage systems for electric bus companies, utilities, and…
Series Unknown ·
Undisclosed
H
London, United Kingdom · Energy
Established in 2005, Highview Power Storage specializes in creating energy storage solutions for utility and…
Venture - Series Unknown ·
$171M
G
London, United Kingdom · Energy
Partnering with some of the world’s largest IOCs, NOCs and global traders – we have grown dramatically since…
Series A ·
$10M
S
London, United Kingdom · Energy
Seabound's carbon capture method allows professionals to process carbon dioxide on land. The limestone…
Series Unknown ·
$1.5M
R
London, United Kingdom · Energy
RheEnergise is revolutionizing pumped hydro storage with their High-Density Hydro® technology, aimed at…
Series Unknown ·
$3.0M
E
London, United Kingdom · Energy
Eku Energy is an internationally diversified energy storage company that uses technology to develop and…
Series Unknown ·
$60M
Z
London, United Kingdom · Energy
Zendo Energy is dedicated to reducing carbon emissions in computing power. As the use of AI increases, data…
Pre-Seed ·
$2.3M
B
London, United Kingdom · Energy
Physics-based adaptive charging for software-defined batteries. We help the world’s leading automotive and…
Series B ·
$21M
F
Floral Energy
London, United Kingdom · Energy
Floral Energy aims to offer innovative microgrid solutions that prioritize both energy independence and…
Seed ·
Undisclosed
A
London, United Kingdom · Energy
Aukera is a firm that focuses on renewable investments and managing assets.
Series Unknown ·
$172M
S
London, United Kingdom · Energy
Series A ·
$17M
F
FGE
London, United Kingdom · Energy
FGE is an independent energy consultancy that offers research, analysis, consulting, and advisory services.
Series Unknown ·
Undisclosed
H
London, United Kingdom · Energy
HiboCare Limited produces a revolutionary patented electrostatic graphite screen for existing HVAC systems…
Series Unknown ·
$320k
H
London, United Kingdom · Energy
Hometree is a home energy services company on a mission to accelerate the transition to net zero. By fixing,…
Series Unknown ·
$65M
V
London, United Kingdom · Energy
London-based Volt Underwriting, a Lloyd’s Approved Coverholder, exists to support world-wide energy-sector…
Seed ·
$3.3M
S
London, United Kingdom · Energy
Signol is a tech startup from London that uses workforce nudges to give personalized feedback to captains and…
Series Unknown ·
$3.3M
R
RYE
London, United Kingdom · Energy
The intelligence layer for modern business energy
Pre-Seed ·
Undisclosed
P
London, United Kingdom · Energy
Piclo is a self-governing platform that enhances the intelligence, adaptability, and sustainability of…
Series Unknown ·
Undisclosed
P
London, United Kingdom · Energy
Pantheon Resources is a UK-based independent oil and gas exploration company that focuses on investing in oil…
Series Unknown ·
$720k
J
Javelin
London, United Kingdom · Energy
Javelin Global Commodities manages difficult issues and provides global logistics and transportation…
Series Unknown ·
Undisclosed
A
London, United Kingdom · Energy
Addionics is revolutionizing battery technology by utilizing intelligent 3D battery architecture and…
Series B ·
$39M
R
Renewabl
London, United Kingdom · Energy
Renewabl is an innovative procurement and analytics tool designed to help businesses transition to using 100%…
Seed ·
Undisclosed
E
London, United Kingdom · Energy
Elgin Energy is a global and autonomous solar development company that was founded in 2009. With a track…
Series Unknown ·
$76M
C
London, United Kingdom · Energy
char.gy is known for offering public charging networks that are located close to home, providing a convenient…
Series C ·
$127M
B
London, United Kingdom · Energy
BlueNord is a company that is publicly owned and specializes in the oil, gas, and offshore sector.
Series Unknown ·
$300M
R
London, United Kingdom · Energy
Rendesco aims to revolutionize the heating industry through the development of geothermal networks utilizing…
Series Unknown ·
$7.7M
G
Green Lithium
London, United Kingdom · Energy
Green Lithium is a manufacturing company that specializes in refining lithium. The company is currently…
Series A ·
Undisclosed
C
London, United Kingdom · Energy
CIRCTEC is a company that specializes in developing and operating pyrolysis technology to turn waste into…
Series Unknown ·
$163M
S
London, United Kingdom · Energy
Skewb is a company that offers consulting services in digital transformation, workforce management, and…
Series Unknown ·
$7.8M
B
London, United Kingdom · Energy
Breathe Battery Technologies develops software used by car manufacturers to control the charging of electric…
·
Undisclosed
B
London, United Kingdom · Energy
Baron Oil is an independent oil and gas exploration and production company focused on identifying oil and gas…
Series Unknown ·
$3.8M
P
London, United Kingdom · Energy
Parallel Carbon aims to develop the necessary hardware platform for a future without dependence on fossil…
Seed ·
$3.6M
T
London, United Kingdom · Energy
TomCo Energy is involved in the creation of Oil Shale Leases for production. The organization's main…
Series Unknown ·
$60k
I
London, United Kingdom · Energy
Diesel generators are present in various locations, such as construction sites and data centres, and they are…
Series Unknown ·
$60k
S
London, United Kingdom · Energy
Sunsave is a platform that operates on a subscription model and assists households in conserving energy…
Seed ·
$6.8M
I
London, United Kingdom · Energy
IOG's strategy is focused on becoming a developer and producer of high-value gas that is safe, efficient, and…
Series Unknown ·
$143M
V
London, United Kingdom · Energy
Volteras brings together data from numerous energy devices and transforms it into a unified data model.…
Seed ·
$2.9M
V
London, United Kingdom · Energy
Varco Energy operates as both an owner and operator of battery storage assets, allowing for the affordable…
Series Unknown ·
$71M
F
Factored
London, United Kingdom · Energy
Factored provides landlords with the capability to obtain funding, enabling them to effectively address their…
Series Unknown ·
Undisclosed
V
London, United Kingdom · Energy
Verditek is a company that specializes in clean technology and holds various subsidiaries which are involved…
Series Unknown ·
$630k
H
London, United Kingdom · Energy
H2GO Power stands at the forefront of the cleantech industry, creating and providing cutting-edge hydrogen…
Series Unknown ·
$170k
O
London, United Kingdom · Energy
Open Climate Fix provides solutions to combat climate change by utilizing an open-science and open-source…
Series Unknown ·
$150k
C
London, United Kingdom · Energy
CEPRO originated from a straightforward concept to facilitate the match between appropriate renewable energy…
Seed ·
$770k
Y
Yamna
London, United Kingdom · Energy
Yamna is a company that specializes in the development and investment of green hydrogen and ammonia.
Series Unknown ·
Undisclosed
A
London, United Kingdom · Energy
Allye is a technology-driven energy storage business that aims to enhance the resilience of local power grids…
Seed ·
$1.2M
L
Lumi Space
London, United Kingdom · Energy
Space debris threatens all space activity. With ever-increasing reliance on space assets and on satellite…
Series Unknown ·
Undisclosed
C
London, United Kingdom · Energy
CUR8 is committed to establishing a global market for carbon reduction. Carbon removal methods include…
Pre-Seed ·
$6.5M
I
London, United Kingdom · Energy
At Infyos we are building a future where every battery is sustainable. Our digital platform helps battery and…
Series Unknown ·
$210k
S
London, United Kingdom · Energy
A real-time optimisation and control technology to accelerate the energy transition
Seed ·
$1.4M
R
RFC Power
London, United Kingdom · Energy
Hybrid flow batteries with cheap cost and long duration for grid energy storage applications
Series Unknown ·
Undisclosed
B
London, United Kingdom · Energy
With sixteen strategically located locations across the world and more than 50 years of trading experience,…
Series Unknown ·
$580M
P
London, United Kingdom · Energy
Globally, PF Nexus is increasing visibility and interconnectedness across investments in renewable energy.…
Seed ·
$700k
E
London, United Kingdom · Energy
Post-IPO Debt ·
$500M
T
London, United Kingdom · Energy
Tesseract offers commission-free energy; 10x cheaper; 10x better, and 100 percent renewable energy.
Venture - Series Unknown ·
$79M
P
Perse
London, United Kingdom · Energy
Perse is a single data technology platform that uses energy and carbon data from all British meters to report…
Seed ·
Undisclosed
S
SEaB Energy
London, United Kingdom · Energy
SEaB Energy designs, develops and manufactures micro anaerobic digestion systems which create biogas, water…
Venture - Series Unknown ·
Undisclosed
E
London, United Kingdom · Energy
Exagen builds the next generation of utility-scale solar farms co-located with grid-balancing battery storage…
Venture - Series Unknown ·
$41M
I
London, United Kingdom · Energy
Smart Power Generation is a British clean-tech organization, driving the way in green fuel-based power age
Equity Crowdfunding ·
$1.2M
D
London, United Kingdom · Energy
Request Logic is a product instrument which gives significant insight to property supervisors and building…
Seed ·
$1.2M
N
London, United Kingdom · Energy
newcleo is the spotless and safe atomic innovation organization. Secretly financed and settled in London, UK,…
Venture - Series Unknown ·
$316M
B
London, United Kingdom · Energy
BBOXX designs, manufactures, and distributes plug and play solar systems to enhance access to energy…
Convertible Note ·
$15M
C
London, United Kingdom · Energy
Carbon Clean Solutions is an innovation company specializing in carbon dioxide (CO2) recovery technology for…
Series C ·
$148M
D
London, United Kingdom · Energy
The fastest, easiest way to calculate and reduce your company's carbon footprint. Automate your carbon…
Pre-Seed ·
$200k
R
London, United Kingdom · Energy
Renewable Power Capital invest in the development, construction and long-term ownership of solar, onshore…
Private Equity ·
$289M
G
London, United Kingdom · Energy
Green Biofuels provides the bridging technology essential to help the transition to a more renewably fuelled…
Corporate Round ·
$100k
S
London, United Kingdom · Energy
Solivus designs and creates solar products for the home and bespoke solar solutions for businesses.
Equity Crowdfunding ·
$1.8M
O
London, United Kingdom · Energy
Octopus Energy builds technology that reduces the cost of energy, improves customer experience, and paves the…
Undisclosed ·
$300M
P
Penso Power
London, United Kingdom · Energy
Penso Power creates, finances, and manages landmark projects in renewable energy and energy storage. The…
Corporate Round ·
Undisclosed
H
London, United Kingdom · Energy
UK based manufacturer and operator of a electric vehicle charging networks.
·
$2.1M
R
London, United Kingdom · Energy
RHEON LABS is an energy company based in United Kingdom.
Series A ·
$5.7M
C
London, United Kingdom · Energy
Carbon Clean Solutions is an innovation company specializing in carbon dioxide (CO2) recovery technology for…
·
$22M
Z
London, United Kingdom · Energy
Zeigo is a company formed by a team of like-minded clean energy & tech pioneers with a mission to help…
·
$1.0M

Funding stages of funded Energy startups in London

How the last 24 months of funding rounds for funded Energy startups in London break down by stage.

Stage
Rounds, last 24 months

A further 36 rounds in this period were announced without a stage label and are not ranked above.

About the FundedIQ Energy startup funding data in London

FundedIQ tracks announced startup funding rounds and organises them by company, funding date, stage, amount, industry, location and investor. The dataset is refreshed weekly, and new rounds are normalised and de-duplicated before they are published, so the same round reported twice on different dates is recorded once.

Figures on this page cover the 90 funded Energy startups in London currently tracked. Round counts, capital totals and the median round are computed over a trailing 24 months. Rounds whose amount was not disclosed (5 of 46 in that period) are counted as rounds but excluded from capital totals and from the median. The most recent round on record for funded Energy startups in London is dated Jun 2026.

The table above shows the 90 most recently funded companies. Full funding histories, investor lists and founder contacts across the whole dataset open on a FundedIQ plan.

Frequently asked questions

How many funded Energy startups are there in London?

FundedIQ tracks 90 funded Energy startups in London. This page lists the 90 most recently funded of them, ordered by the date of their latest round, and the full set is available on a FundedIQ plan.

How much funding have Energy startups in London raised?

Energy startups in London tracked by FundedIQ have raised $3.0B in disclosed capital across 46 funding rounds over the last 24 months, including 25 rounds in the last 12 months. 41 of those 46 rounds disclosed an amount; undisclosed rounds are excluded from the capital total.

What is a typical funding round size for Energy startups in London?

The median disclosed round over the last 24 months is $10M, and the middle half of rounds fall between $2.0M and $65M. Round sizes vary widely by stage, so the seed and later-stage bands sit well either side of that figure.

What is the most common funding stage for Energy startups in London?

Seed is the most common labelled stage, with 4 rounds in the last 24 months, ahead of Series A (3) and Pre-Seed (2). A further 36 rounds were announced without a stage label and are not counted here.

How often is the Energy startup funding data in London updated?

The dataset is refreshed weekly. New rounds are normalised and de-duplicated before they are published, and the most recent round currently on record for funded Energy startups in London is dated Jun 2026. Counts and totals on this page are recomputed on every refresh.

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