Top list · United Kingdom
Startups in the United Kingdom
8,355 startups in the United Kingdom have raised money in rounds we track. These are the 50 that have raised the most, $79B between them, with London the most common home.
- 1
Sizewell CDoing the power of good for BritainDoing the power of good for Britain
Founded -Leiston, United Kingdom$7.2Blast round Nov 2025 - 2NscaleFounded 2025United Kingdom$6.9Blast round Sept 2026
- 3
FinastraFinastra provides the broadest portfolio of financial services software.Finastra provides the broadest portfolio of financial services software.
Founded 1970London, United Kingdom$5.3Blast round Aug 2023 - 4
ARGO AIArgo AI was an autonomous driving technology company based in Pittsburgh, Pennsylvania, founded in 2016 by Bryan Salesky and Peter Rander.Argo AI was an autonomous driving technology company based in Pittsburgh, Pennsylvania, founded in 2016 by Bryan Salesky and Peter Rander.
Founded 2016Pittsburgh, United Kingdom$3.6Blast round Nov 2024 - 5
OneWebOneWeb is building a space-based communications network that delivers high-speed, low-latency internet access.OneWeb is building a space-based communications network that delivers high-speed, low-latency internet access.
Founded 2012Winchester, United Kingdom$3.3Blast round Aug 2021 - 6
Isomorphic LabsIsomorphic Labs is a London-based artificial intelligence company focused on transforming the drug discovery process.Isomorphic Labs is a London-based artificial intelligence company focused on transforming the drug discovery process.
Founded 2021London, United Kingdom$3.1Blast round May 2026 - 7
SSEFounded 1998Perth, United Kingdom$2.7Blast round Jun 2026 - 8
Pure Data CentresPure specialises in the design, build and operation of ‘White Label’ data centres for global clients.Pure specialises in the design, build and operation of ‘White Label’ data centres for global clients.
Founded 2013London, United Kingdom$2.7Blast round May 2026 - 9
Trident Royalties plcTrident Royalties is a mining royalty company.Trident Royalties is a mining royalty company.
Founded 2018London, United Kingdom$2.3Blast round Mar 2024 - 10
Kore PotashKore Potash is an advanced stage mineral exploration and development company.Kore Potash is an advanced stage mineral exploration and development company.
Founded 2010London, United Kingdom$2.2Blast round Jun 2025 - 11
WayveWayve Technologies Ltd is a British company focused on developing self-driving vehicle systems.Wayve Technologies Ltd is a British company focused on developing self-driving vehicle systems.
Founded 2017London, United Kingdom$1.8Blast round Apr 2026 - 12
DeliverooFrom food to flowers, gifts to groceries, we bring the best of your neighbourhood to your door.From food to flowers, gifts to groceries, we bring the best of your neighbourhood to your door.
Founded 2013London, United Kingdom$1.5Blast round Dec 2021 - 13
EXA InfrastructureEXA Infrastructure is the largest dedicated digital infrastructure platform in Europe, linking North America and Asia via the Middle East.EXA Infrastructure is the largest dedicated digital infrastructure platform in Europe, linking North America and Asia via the Middle East.
Founded 2021London, United Kingdom$1.5Blast round Oct 2025 - 14
Funding CircleFunding Circle is a lending platform for small businesses.Funding Circle is a lending platform for small businesses.
Founded 2009London, United Kingdom$1.5Blast round Feb 2026 - 15
UFORCEUFORCE is a Ukrainian defense technology company focused on developing and manufacturing advanced military technologies, particularly unmanned platforms for airUFORCE is a Ukrainian defense technology company focused on developing and manufacturing advanced military technologies, particularly unmanned platforms for air
Founded -London, United Kingdom$1.4Blast round Nov 2026 - 16
AtlasEdgeAtlasEdge is an edge platform delivering digital infrastructure to customers.AtlasEdge is an edge platform delivering digital infrastructure to customers.
Founded 2021London, United Kingdom$1.4Blast round May 2026 - 17
CityFibreCityFibre operates as an independent provider of fiber infrastructure in secondary cities.CityFibre operates as an independent provider of fiber infrastructure in secondary cities.
Founded 2011London, United Kingdom$1.4Blast round Jul 2025 - 18
RevolutRevolut is a financial technology company that offers banking services, money transfers, foreign exchange, and spending analytics.Revolut is a financial technology company that offers banking services, money transfers, foreign exchange, and spending analytics.
Founded 2015London, United Kingdom$1.3Blast round Oct 2026 - 19
Generation HomeGeneration Home is a new mortgage lender dedicated to making homeownership work better for everyone.
Generation Home is a new mortgage lender dedicated to making homeownership work better for everyone.
Founded 2019London, United Kingdom$1.3Blast round Jan 2022 - 20
Checkout.comCheckout.com is a global provider of payment solutions that help businesses and communities thrive in the digital economy.Checkout.com is a global provider of payment solutions that help businesses and communities thrive in the digital economy.
Founded -London, United Kingdom$1.2Blast round Jan 2025 - 21
CNH IndustrialCNH Industrial Osterreich GmbH manufactures and supplies tractors and precision advanced farming systems.CNH Industrial Osterreich GmbH manufactures and supplies tractors and precision advanced farming systems.
Founded 2012Basildon, United Kingdom$1.2Blast round Jun 2026 - 22
Rolls-Royce SMRRolls-Royce SMR specializes in producing factory-built nuclear power plants and offers sustainable, low-cost energy solutions.Rolls-Royce SMR specializes in producing factory-built nuclear power plants and offers sustainable, low-cost energy solutions.
Founded 2021Derby, United Kingdom$1.2Blast round Apr 2026 - 23Recursive SuperintelligenceFounded -United Kingdom$1.1Blast round Apr 2026
- 24
Ineffable IntelligenceIneffable Intelligence develops machine learning systems that learn through interaction and experience.Ineffable Intelligence develops machine learning systems that learn through interaction and experience.
Founded 2025London, United Kingdom$1.1Blast round Apr 2026 - 25
CMR SurgicalCMR Surgical is a British medical device company based in Cambridge, UK, focused on developing and manufacturing robot-assisted surgery systems.CMR Surgical is a British medical device company based in Cambridge, UK, focused on developing and manufacturing robot-assisted surgery systems.
Founded 2014Milton, United Kingdom$1.1Blast round Oct 2026 - 26
FractileFractile is a UK-based technology company and semiconductor startup founded in 2022 by Dr.Fractile is a UK-based technology company and semiconductor startup founded in 2022 by Dr.
Founded 2022London, United Kingdom$960Mlast round Oct 2026 - 27
TabeoTabeo is a payments and contact management system for the healthcare sector.Tabeo is a payments and contact management system for the healthcare sector.
Founded 2017London, United Kingdom$960Mlast round Jun 2024 - 28
CuspAICuspAI is an innovative artificial intelligence company based in Cambridge, United Kingdom, with additional teams in Amsterdam and Berlin.CuspAI is an innovative artificial intelligence company based in Cambridge, United Kingdom, with additional teams in Amsterdam and Berlin.
Founded 2024Cambridge, United Kingdom$950Mlast round Jul 2026 - 29
Renewable Power CapitalRenewable Power Capital is a renewable energy investment platform that focuses on energy industries.Renewable Power Capital is a renewable energy investment platform that focuses on energy industries.
Founded 2020London, United Kingdom$915Mlast round Sept 2026 - 30
iwocaIwoca offers credit financing services for small businesses.Iwoca offers credit financing services for small businesses.
Founded 2011West End, United Kingdom$911Mlast round Jul 2026 - 31
Vertical AerospaceVertical Aerospace provides aircraft wheel and brake component repair, overhaul, parts sales/exchange, and inventory management services.Vertical Aerospace provides aircraft wheel and brake component repair, overhaul, parts sales/exchange, and inventory management services.
Founded 2016Bristol, United Kingdom$850Mlast round Mar 2026 - 32
GraphcoreGraphcore develops a microprocessor designed for AI and machine learning applications.Graphcore develops a microprocessor designed for AI and machine learning applications.
Founded 2016Bristol, United Kingdom$835Mlast round May 2026 - 33
Atom BankAtom Bank plc is the United Kingdom’s first app-based, digital-only retail bank, founded in 2014 and launched in 2016.Atom Bank plc is the United Kingdom’s first app-based, digital-only retail bank, founded in 2014 and launched in 2016.
Founded 2014Newcastle upon Tyne, United Kingdom$818Mlast round Mar 2026 - 34
Fidra EnergyFidra Energy is a battery energy storage firm/business that aims to aid decarbonization for electrical system.Fidra Energy is a battery energy storage firm/business that aims to aid decarbonization for electrical system.
Founded 2024Edinburgh, United Kingdom$804Mlast round Sept 2025 - 35
Greensill CapitalGreensill Capital is a provider of structured working capital financing to businesses globally.Greensill Capital is a provider of structured working capital financing to businesses globally.
Founded 2011London, United Kingdom$800Mlast round May 2019 - 36
Perch GroupPerch Group is a credit and asset management company that offers debt purchase and debt collection services.Perch Group is a credit and asset management company that offers debt purchase and debt collection services.
Founded 2018Blackpool, United Kingdom$789Mlast round Jul 2025 - 37ZopaFounded 2004United Kingdom$780Mlast round Jul 2026
- 38
Tritax Big BoxTritax Big Box is the only real estate investment company.Tritax Big Box is the only real estate investment company.
Founded -Bristol, United Kingdom$745Mlast round Jun 2025 - 39
Open CosmosOpen Cosmos is a UK-based space technology company that specializes in end-to-end satellite mission services.Open Cosmos is a UK-based space technology company that specializes in end-to-end satellite mission services.
Founded 2015Didcot, United Kingdom$737Mlast round Oct 2026 - 40
RSK GroupRSK Group is a privately-owned multi-disciplinary environmental consultancy and one of the fastest growing companies.RSK Group is a privately-owned multi-disciplinary environmental consultancy and one of the fastest growing companies.
Founded 1989Helsby, United Kingdom$705Mlast round Sept 2024 - 41
Hipgnosis Songs FundHipgnosis Songs Fund Limited offers investors a pure-play exposure to songs and associated musical intellectual property rightsHipgnosis Songs Fund Limited offers investors a pure-play exposure to songs and associated musical intellectual property rights
Founded 2018Saint Peter Port, United Kingdom$700Mlast round Oct 2022 - 42
Low CarbonLow Carbon develops, owns, and operates renewable energy projects to fight climate change, aiming for a net-zero future.Low Carbon develops, owns, and operates renewable energy projects to fight climate change, aiming for a net-zero future.
Founded 2011London, United Kingdom$683Mlast round Jan 2026 - 43
EelpowerEelpower is a battery storage developer that operates energy storage solutions.Eelpower is a battery storage developer that operates energy storage solutions.
Founded 2017London, United Kingdom$682Mlast round Aug 2025 - 44
MagnavaleMagnavale Providing cold storage and value-added services to the food industry.Magnavale Providing cold storage and value-added services to the food industry.
Founded 2013Chesterfield, United Kingdom$681Mlast round Jun 2025 - 45
Octopus Energy GroupOctopus Energy Group is an England-based holding company that operates businesses in areas such as energy generation and electric vehicle sales.Octopus Energy Group is an England-based holding company that operates businesses in areas such as energy generation and electric vehicle sales.
Founded 2016London, United Kingdom$681Mlast round Dec 2025 - 46
ImprobableVenture into new worlds: improbable.io Improbable is a British start-up that has been at the forefront of building virtual worlds for over a decade.Venture into new worlds: improbable.io Improbable is a British start-up that has been at the forefront of building virtual worlds for over a decade.
Founded 2012London, United Kingdom$674Mlast round Oct 2022 - 47
Atome EnergyAtome Energy is the green hydrogen and ammonia project development company to create a greener, cleaner environment.Atome Energy is the green hydrogen and ammonia project development company to create a greener, cleaner environment.
Founded -Leeds, United Kingdom$665Mlast round Apr 2026 - 48
McLaren GroupMcLaren Group is an automotive, motorsport, and technology company that manufactures sports cars.McLaren Group is an automotive, motorsport, and technology company that manufactures sports cars.
Founded 2017Woking, United Kingdom$663Mlast round Apr 2025 - 49TransferWiseFounded 2010United Kingdom$662Mlast round May 2019
- 50RapydFounded 2022United Kingdom$660Mlast round Oct 2025
Leiston, United KingdomEvery startup we hold in the United Kingdom, ranked by the total it has raised in rounds we hold. Nobody pays to be on a list.
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PStartups in New York3,729 companies · $67BFILPDStartups in London3,521 companies · $51B
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LBig Data & Analytics startups in the United Kingdom336 companies · $13B