Tech companies in the London Borough of Lambeth

UK mobile network selling SIM plans and a backup eSIM that connects to EE, O2, Three and Vodafone, with free roaming in 180+ countries.

Online marketplace that matches schools in the UK and US with supply teachers and support staff.

Referral and customer advocacy platform that lets brands run refer-a-friend programmes and track the customers they bring in.

Carv makes clip-on ski boot sensors and an app that give skiers real-time audio coaching on their technique.

Bloom & Wild sells flowers, plants and gifts online for delivery, including letterbox flowers.

iProov provides face biometric verification that checks a person is real and present when they log in or onboard online.

Develops and operates vertiports and heliports for electric air taxis and drones across 10 countries.

Free credit scores and reports, plus a marketplace that matches users to loans and cards.

Digital home and contents insurer for renters and homeowners, using AI to price cover and fight fraud.

Merchant of record and tax of record platform that handles local payments, tax and customs so merchants can sell cross-border.

Ripjar sells AI software that screens customers and transactions against sanctions, PEP, watchlist and adverse media data.

Decision intelligence software that connects data to spot fraud, financial crime and risk for banks and governments.

AI platform for banks and financial firms covering communications surveillance, trade surveillance and regulatory compliance.

Enterprise AI workspace for training private models and agents on proprietary data, with shared organisational AI memory.

King's College London spinout using hyperspectral imaging and AI to help surgeons see tissue in real time.

Uses AI, genomics and synthetic biology to grow unexplored microbes and find new antibiotics and crop protection compounds.

Software that reviews patient records against clinical guidelines to find undiagnosed and under-treated patients.

Builds thermal-imaging satellites that show heat and activity at sites like factories, data centres and energy plants.

Building an isotope refinery on a compact particle accelerator for medical, industrial and fusion isotopes.

Physics-based software that makes batteries in EVs and devices charge faster and last longer.

Grows textile materials from bacterial nanocellulose as a lower-impact alternative to leather and plastics.