Tech companies in the London Borough of Islington

Builds end-to-end AI driving software that lets cars drive themselves without detailed maps.

AI lab building self-improving AI to automate research and discovery, with offices in London and San Francisco.

AI workforce platform helping large enterprises hire, redeploy and reskill staff using skills intelligence.

Trains EDEN biological AI models on proprietary natural-world genomic data to design new medicines.

Platform for building, testing and sharing skills and context that guide AI coding agents like Claude Code and Cursor.

AI-native CRM that builds itself around a company's data for go-to-market teams.

AI-powered legal platform and law firm giving consumers and small businesses affordable access to vetted lawyers.

Generative AI lab designing new proteins and antibodies, founded by AlphaFold co-developer Simon Kohl.

Agentic AI platform that automates insurance operations across underwriting, claims, finance and broking.

Billing platform that helps AI agent companies price, track costs and prove value to customers.

Buys and grows Salesforce-native apps for sales, service, workflow automation and CRM data protection.

AI expert network that profiles specialists from their papers, code and other work, then matches them with companies for consulting projects and full-time roles.

AI platform that monitors global media and risk signals for reputation and risk teams at large enterprises.

Makes DERM, a Class III CE marked AI device that triages skin cancer referrals for the NHS and insurers.

AI-native contract management platform for drafting, agreeing and managing contracts end to end.

AI platform that analyses compiled software binaries for malware detection, decompilation and supply chain security.

AI platform that generates, edits and publishes 3D models and interactive 3D product experiences for brands and creators.

Developer API and platform for real-time, photorealistic interactive AI avatars used in support, sales, tutoring and training.

AI plus human outbound sales service that books meetings for companies selling into traditional industries.

Generative AI platform that helps companies and nonprofits write bids, proposals, grants and RFP responses.

AI inventory planning software that helps fashion, beauty and home retailers buy, allocate and replenish stock.

Federated AI platform that lets clinical trial sponsors, hospitals and AI developers analyse patient data without moving it.

UK cloud provider offering Kubernetes, GPU compute and sovereign AI services from its own data centres.

AI video platform that turns scripts and documents into avatar-led training videos for companies, with offices in Budapest and London.

Virtual AI lab that post-trains biology foundation models on pharma companies' own data for target and biomarker discovery.

AI agents that write, check and optimise marketing copy for email, SMS, push and paid social (formerly Phrasee).

Magentic builds AI agents that handle procurement work for manufacturers, from supplier selection and negotiation to orders and invoices.

Meticulous records how an app is used during development and uses AI to generate and maintain end-to-end tests.

Builds PRISM, a pure photonic switching network that speeds up AI data centres and cuts energy use.

Outerlimit is a security and authorisation layer that checks identity, policy and context before an AI agent's action runs.

AI biology lab that builds foundation models from its own data to diagnose and treat brain disease.

AI money app and chatbot that helps people budget, save and manage their spending.

Digital bank for established small and medium-sized businesses, offering accounts, savings and lending.

Business credit cards and spend management for small businesses in the UK and US.

Payment service provider that lets businesses accept card and local payment methods worldwide through its own gateway, acquiring and processing platform.

Bank payment and direct debit network for recurring and one-off business payments.

Car and home insurance built for people overlooked by traditional insurers, including migrants to the UK.

Banking-as-a-service platform for accounts, payments, FX and stablecoin money movement for businesses.

Merchant-of-record payments platform that handles billing, tax and compliance for software companies.

Business current accounts and admin tools for small businesses in the UK, India and Germany.

Open banking payments network letting merchants take pay-by-bank payments across the UK and Europe.

Group life insurance and employee benefits that reward staff for healthy habits through a gamified wellbeing app.

AI workflow platform that turns financial data into client-ready decks, memos and reports for banks and investors.

Investing app for stocks, ETFs and money market funds, available in 25 countries across the UK and Europe.

Cross-border payments platform helping importers in emerging markets pay their overseas suppliers.

Digital business account for small businesses, offering business accounts, debit cards, currency exchange, invoicing and bulk payments through an app.

BMLL provides historical order book data and analytics for equities, ETFs, futures and options from 100+ trading venues.

Money app that automates saving and investing for users in the UK and several EU countries.

Payments infrastructure that automates payroll, supplier payments and collections for businesses and software platforms.

Embedded finance platform that lets B2B SaaS companies add accounts, digital wallets and payment cards inside their products.

AI-first third party administrator that handles insurance claims for carriers and MGAs.

Accounting firm for small businesses where AI agents do the bookkeeping and qualified accountants sign off.

Cuvva sells temporary and flexible monthly car insurance through a mobile app.

SaaS platform that automates data reconciliation and controls for banks, asset managers and insurers.

UK residential mortgage lender focused on helping first-time buyers get onto the property ladder.

Digital wealth manager offering managed portfolios, ISAs, pensions and DIY investing to retail investors in the UK and Italy.

Multiply sells AI software that helps financial advice firms automate client onboarding, annual reviews and personalised recommendations.

24/7 exchange offering perpetual futures on US equities, commodities and FX without a broker.

Online platform that lets startups run funding rounds, manage cap tables and set up share option schemes.

Mobile app for sending money internationally to friends and family in emerging markets.

App for sending money abroad, offering international transfers, multi-currency accounts and business payments in 160 countries.

Xceptor sells a no-code data automation platform that banks and asset managers use to process and reconcile operational data.

Booking marketplace and business software for salons, spas and wellness businesses.

Peer-to-peer fashion resale app where people buy and sell secondhand clothing, now owned by eBay.

Farfetch runs an online luxury fashion marketplace selling products from over 1,400 brands, boutiques and department stores.

ITRS sells real-time IT monitoring and observability software, mainly to financial services firms.

Advertising platform that targets and measures campaigns using anonymised audience personas instead of tracking individual users.

YouGov is an internet based market research and data analytics group that runs online panels with about 29 million members.

Incident management, on-call and status page platform with AI agents that help teams resolve outages.

Network where suppliers share one live security assessment with all their customers to manage supply chain cyber risk.

Privacy-first audience data platform that lets publishers and advertisers target ads without third-party cookies.

Attest is a consumer research platform that lets brands run surveys and AI-moderated interviews with real consumers.

Seatfrog is an app for buying train tickets, bidding on first class upgrades and changing train times with partner rail operators.

Kitt provides managed offices in London, handling the space, fit-out, maintenance and facilities under one contract and monthly invoice.

Online marketplace for booking short-term luggage storage in shops, hotels and smart lockers.

Infinite canvas SDK for React that lets developers build whiteboards, diagramming and canvas apps with multiplayer sync built in.

Whering is a digital wardrobe app where people catalogue their clothes, plan outfits and packing, and share styling ideas.

London gene therapy company targeting kidney podocytes to treat diseases such as IgA nephropathy.

Clinical-stage gene therapy company developing treatments for retinal diseases such as X-linked retinitis pigmentosa.

Builds non-invasive bedside devices that monitor brain blood flow and pressure in critically ill patients.

Patient engagement platform for NHS trusts that handles appointment communications, self-booking, voice agents and missed-appointment prediction, integrated with hospital patient record systems.

Clinical AI for mental health services, handling patient intake, assessment and between-session support.

Makes IRO, an automated closed-system platform for manufacturing cell and gene therapies from R&D through commercial production.

Builds a minimally invasive wearable biosensor that tracks glucose, lactate and other biomarkers in real time.

At-home blood testing service covering 75+ health markers, with doctor-led insights on results and a dashboard that combines biomarkers with wearable data.

Robotic lab automation platform that runs life-science experiments end to end for pharma and biotech labs.

Sen operates cameras in orbit and streams live ultra high definition video of Earth from space.

Uses AI and quantum-mechanics simulation to design new materials, starting with magnets free of rare earths.

Builds autonomous units that crystallise biologic cancer drugs in microgravity to enable injectable versions.

Runs its own small science satellites and sells the data to universities by subscription.

Reelables makes printable, battery-powered smart labels that track the location of shipments, cargo and inventory.

Makes an engineering-grade AR headset and platform that lets builders check work against design models on site.

Simulation and digital-twin software for defence, government and infrastructure decision-making.

Software that uses a site's existing cameras and sensors to flag abnormal behaviour in near real time at transport hubs, energy sites and large venues.

Tracks satellites and debris from low Earth orbit to GEO using its own telescope network and AI platform.

Autonomy software that installs on existing military drones without redesigning them, adding autonomous detection, tracking and targeting to mass-produced FPV drones.

Builds low-cost modular autonomous strike drones and swarm software for UK and NATO militaries.

Software that connects EV chargers, batteries and heat pumps to energy markets so they earn money supporting the grid.

Grows real animal fat from cells in modular cultivators for use in meat and meat-alternative products.

Uses AI-designed enzymes to break down plastic and textile waste into recycled nylon polymers.

Builds onboard carbon capture systems that trap CO2 from ship exhausts and turn it into limestone.

AI system that automatically records and analyses food thrown away in commercial kitchens so operators can cut waste and food costs.

Builds quantum computers on standard silicon chip technology, designed to fit in normal data centres.

Makes quantum random number generator hardware that supplies true randomness for encryption.

Builds the core software and developer tooling behind the Polkadot blockchain network.