Victoria & Westminster is home to 16 of London's best tech companies, led by Fintech (8).

Capital.com is an online trading platform for CFDs and other financial instruments.

Cross-border payments, FX risk management and trade finance for businesses, majority-owned by Santander.

Quantitative investment manager that runs systematic trading strategies built on data, research and its own technology platform.

Buy now pay later and payments app funded partly by advertising, letting shoppers split purchases.

Pays online marketplace sellers immediately for their sales instead of making them wait for marketplace payouts.

AI platform that automates document processing, income verification and affordability checks for lenders and brokers.

Open banking API for account-to-account business payments, embedded in platforms such as Xero.

Digital homebuying platform that brings mortgage, conveyancing and insurance into one online journey.

Online car marketplace where dealers compete with offers to buy or sell your car.

Platform that turns food brands into national franchises through a network of 400+ delivery kitchens and high street restaurants, providing the systems, support and distribution to scale them.

Premium ticketing, hospitality and travel platform for sport, music and culture events across the UK and Europe.

AI procurement platform that runs company buying, supplier onboarding and supplier risk management.

AI music studio that helps artists generate stems, MIDI, synths and full songs with commercial rights.

Builds trapped-ion quantum computers and quantum software, formed from Cambridge Quantum and Honeywell Quantum Solutions.

Nasdaq-listed company selling quantum-safe encryption and post-quantum migration tools to governments, defence and telecoms.

Digital health platform for remote patient monitoring, clinical research and disease management apps.