The Sunday Times has published its second annual league table of Britain’s fastest-growing companies in both software and hardware.

The tables rank private UK-headquartered tech companies on the growth in their annual revenues, measured over three years.

The 2026 Sunday Times 100 Tech is led by Abound, a lending FinTech company which just yesterday completed its latest acquisition to move into mortgages.

Founded in 2020 by Michelle He and Gerald Chappell, Abound uses AI to help borrowers bypass traditional lending through its technology-driven loans platform. 

The company now employs 120 people and has a small office based in Bermondsey, London. Over the past three years, it has grown by an impressive 490% a year, generating £66.8 million in sales last year.

Fuse Energy is number one in the hardware category with a rate of annual sales growth that places it second fastest-growing overall. 

The renewable energy company was founded by two former Revolut executives, Alan Chang and Charles Orr, who have led the business from start-up to unicorn status in just three years. 

They have seen an impressive 484% annual growth in the last three years, with £129.7m sales in the last year.

Collectively the 100 companies on the list generated sales of £3.7 billion, up by £3 bn in the last three years. In total these companies employ 23,100 people, having created 11,600 new jobs in the last three years.

Out of the 100 companies featured in the ranking more than a half (57) are based in London, with the rest spread throughout the country. This includes 14 in the South East, 11 in the East of England, 5 in the North West, 4 in the South West of England, 4 in Northern Ireland, 3 in Scotland, one each in Wales and West Midlands.

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Nearly a fifth (16) of the businesses are founded or led by women. This includes Abound co-founder and chief operating officer He, as well as Clare Grey, co-founder and chief scientific officer of energy storage technology developer Nyobolt; Raj Kaur, co-founder and deputy global chief executive of bid writing software developer AutogenAI; and Thuria Wenbar, co-founder and chief executive of digital pharmacy Evaro.

Nearly three fifths (58) of the companies were founded in the last decade – in 2016 or after. Fuse Energy, No 1 company on the hardware list, is one of the youngest businesses on this year’s ranking, founded in 2022.

The oldest company on the list is Hampshire-based subsea technology developer Sonardyne. Started by engineer John Partridge, 86, in 1971, Sonardyne operates in a group alongside sister companies working in energy, environment and defence.

The majority (90+) of the companies have received external investment, raising a combined total of £11.3 billion (£3.8 billion for the software list, and £7.5 billion for the hardware list). The combined total is partly skewed by some companies that raised large amounts, including CityFibre, Netomnia, and Zenobē.

It also includes Synthesia, which is number 11 in the software category. It makes hyper-realistic AI-generated video for companies to use for marketing or employee training, and its ‘video agents’ can hold real-time video conversations with users. The business was valued at around $2.1 billion in January last year when it raised $180 million, bringing total external investment to over $330m.

Synthesia is one of nine unicorns included in the list – companies valued at more than $1bn by their investors, potential buyers, or based on a multiple of their profits – with others including energy supplier Fuse; DNA manufacturing firm Touchlight; medical devices and service firm Huma; and battery storage technology developer Zenobē.

Software companies

RankNameActivityLocationSalesGrowthProfit
1AboundLending fintechLondon£66.8m490.24%Y
2VerticeAI procurement platformLondon£27.0m437.37%N
3Oxbury BankBanking fintechChester£112.5m399.21%Y
4BondAvalCredit insuranceLondon£11.4m334.47%N
5Lindus HealthClinical trials platformLondon£8.2m265.74%N
6OneDomeProperty platformLondon£20.0m246.58%Y
7HivedTech-enabled courierLondon£8.2m221.97%N
8CarmoolaDigital car financeLondon£16.0m218.25%N
9LendingCrowdLending fintechEdinburgh£12.1m207.08%Y
10Scan.comMedical imaging servicesLondon£40.7m200.47%Y
11SynthesiaAI video creatorLondon£45.7m196.86%N
12PolyAIAI voice assistantsLondon£11.9m186.85%N
13PhloDigital pharmacyGlasgow£23.1m180.14%N
14SessionsFood delivery platformLondon£13.8m177.04%N
15PayhawkSpend management softwareLondon£20.6m150.85%N
16ChipInvestment and savings fintechLondon£23.8m148.00%N
17CreditspringLending fintechLondon£32.8m135.17%Y
18ConnectdFractional working platformLondon£5.1m135.11%N
19Cleo AIPersonal finance fintechLondon£106.2m132.34%Y
20LottieCare home marketplaceLondon£5.0m126.19%Y
21MoneyboxPersonal finance fintechLondon£115.9m125.17%Y
22Peppy HealthEmployee benefits platformLondon£10.4m124.15%N
23MiFinityPayment servicesBelfast£21.5m124.14%Y
249finCorporate debt analyticsLondon£14.7m117.75%N
25Zilch TechnologyLending fintechLondon£110.3m115.88%N
26FlagstoneSavings fintechLondon£55.3m111.25%Y
27ZincEmployee screeningLondon£11.2m110.83%N
28JuroAI legal servicesLondon£7.0m110.17%N
29EvaroDigital pharmacyNorwich£12.1m109.72%Y
30Envelop RiskCyber reinsuranceBristol£34.6m104.94%Y
31Zen EducateEducation staffing platformLondon£67.9m104.25%N
32ANNA MoneyBusiness accountancy servicesLondon£19.2m100.99%N
33HyperexponentialInsurance pricing softwareLondon£24.4m98.24%N
34TrueLayerPayments fintechLondon£20.3m97.20%N
35YotoChildren's audio platformLondon£94.8m96.33%N
36Halo Service SolutionsOutsourced IT supportSuffolk£74.3m96.22%Y
37XelixAI accounts softwareLondon£6.4m95.22%Y
38AutogenAIBid writing softwareLondon/New York£10.7m94.05%N
39iplicitBusiness finance softwareBournemouth£6.3m92.91%N
40VeremarkEmployee screeningLondon£5.0m92.04%N
41VitesseTreasury and payment insurtechLondon£32.9m89.74%N
42HeliosXDigital pharmacyLondon£178.4m88.36%N
43StreamEmployee benefits fintechLondon£36.9m87.23%N
44MonavatePayments platformCambridge£39.0m†86.18%N
45Content IgniteAdvertising technologyBournemouth£8.7m84.87%Y
46TandemBanking fintechBlackpool£87.5m84.70%Y
47YotiDigital ID providerLondon£20.3m83.79%N
48GraviteeSoftware API managerLondon/Denver£11.1m82.16%N
49SokinPayments platformLondon£16.8m81.04%Y
50ReincubateAI video enhancementLondon£6.8m80.47%Y

Hardware companies

RankNameActivityLocationSalesGrowthProfit
1Fuse EnergyEnergy supplierLondon£129.7m484.09%N
2E1Electric raceboat developerLondon£25.9m470.15%N
3NetomniaFibre broadband providerTewkesbury£38.7m352.78%N
4MAGIC AIAI personal trainerLondon£10.7m342.16%N
5Autifony TherapeuticsNervous system disorder drugsStevenage£19.3m200.34%Y
6BiomodalDisease detectionCambridge£6.9m189.71%N
7Quell TherapeuticsCell therapy immunologyLondon£43.8m173.74%N
8bit.bioHuman cell-based drugsCambridge£6.9m172.91%N
9toobFibre broadband providerPortsmouth£14.0m169.89%N
10Osprey ChargingEV charging networkLondon£18.8m158.22%N
11PQShieldQuantum cryptographyOxford£5.0m135.06%Y
12Reacta HealthcareFood allergy diagnosticsDeeside£7.3m117.05%Y
13FibrusFibre broadband providerBelfast£29.5m116.05%N
14Open CosmosSatellite developerOxfordshire£29.7m110.04%Y
15Cerca MagneticsWearable brain scannersKent£6.4m106.98%Y
16InstaVoltEV charging networkBasingstoke£50.0m105.39%N
17NyoboltEnergy storage technologyCambridge£7.5m102.54%N
18Community FibreFibre broadband providerLondon£76.0m101.93%N
19XYZ RealityConstruction augmented realityLondon£7.1m89.01%N
20Carbon CleanCarbon capture technologyLondon£18.1m86.35%N
21Connected KerbEV charging networkLondon£15.0m82.76%N
22Cycle PharmaceuticalsPharmaceuticals developerCambridge£104.5m80.21%Y
23floLIVEConnected devices technologyLondon£12.3m79.20%N
24TouchlightDNA manufacturingLondon£16.6m78.35%N
25HumaMedical devices & servicesLondon£30.1m78.28%N
26ZenobēBattery storage and EV fleetsLondon£96.8m68.51%N
27CatagenCatalyst testingBelfast£8.5m65.82%Y
28System LocoSupply chain sensorsLancaster£14.9m63.98%N
29InventusClinical trials devicesLondon£14.7m62.76%Y
30GenomicsGenetic sequencingOxford£11.1m59.28%N
31ITSFibre infrastructure providerWarrington£34.5m54.74%N
32Giraffe360Real estate visual technologyLondon£9.3m53.67%N
33AlloyedMetal alloy technologyOxford£16.2m53.19%N
34LIODigital healthOxfordshire£7.6m48.61%N
35Oxford BioTherapeuticsCancer immunotherapiesOxford£20.7m46.38%Y
36PerspectumMedical imaging & diagnosticsOxford£26.5m46.25%N
37KigenConnected devices securityCambridge£21.8m45.73%N
38C4X DiscoveryDrug molecule visualisationManchester£17.5m†45.71%Y
39RefeynMass photometryOxford£29.0m†39.68%N
40Redtail TelematicsVehicle telematics and trackingEssex£11.4m37.71%Y
41VoCoVoWireless retail commsOxfordshire£40.7m36.37%Y
42SkyroraSpace launch servicesGlasgow£36.1m33.25%Y
43Camlin GroupInfrastructure sensor technologiesLisburn£88.2m32.30%Y
44VerneData centre providerLondon£134.1m30.46%Y
45SonardyneSubsea technology makerHampshire£122.3m29.89%Y
46BiocompositesMedical devicesStaffordshire£141.1m29.04%Y
47ALL.SPACESatellite comms devicesReading£13.1m28.31%N
48CityFibreFibre broadband providerLondon£133.5m27.82%N
49Vision RTRadiation therapyLondon£108.3m26.37%Y
50Meteor CommunicationsEnvironmental monitoring systemsSt Albans£7.6m22.63%Y