Encord
Hiring
What they do:
The data layer for physical AI
Quick facts:
HQ: London, United Kingdom
Top Cloud Infrastructure Startups in London
This list has 16 startups and was last updated on Oct 15, 2026. 3 of them are hiring right now. Largest teams: Encord, Heroic Labs, and HelixDB. Latest round: Sava raised €32.1M (Oct 9, 2026).
16 startups
What they do:
Sava Technologies, a London-based HealthTech company developing a wearable biosensor platform that detects molecules just beneath the skin, today announced a €32.08 million ($36 million) Series B round to fund…
Quick facts:
HQ: London, United Kingdom
Funding:
€32.1M · Series B · Oct 2026
What they do:
IMMIX, a London-based AI-native trading firm that helps payment companies exchange stablecoins between currencies, has raised €3.12 million ($3.5 million) in funding. The round was backed by Crane Venture Partners,…
Quick facts:
HQ: London, United Kingdom
Funding:
€3.12M · Seed · Oct 2026
What they do:
Social Infrastructure for Games; Makers of Nakama game server, Satori…
Quick facts:
HQ: London, United Kingdom
Autumn
Hiring
What they do:
Billing infrastructure for AI
Quick facts:
HQ: London, United Kingdom
What they do:
The fastest & most scalable graph-vector database on the market
Quick facts:
HQ: London, United Kingdom
QuestDB
Hiring
What they do:
Data platform for mission-critical real-time workloads
Quick facts:
HQ: London, United Kingdom
YC S20Early stage
What they do:
Unlock wasted GPU capacity.
Quick facts:
HQ: London, United Kingdom
What they do:
Models that keep learning
Quick facts:
HQ: London, United Kingdom
What they do:
Monitor and fix product privacy issues before they block growth
Quick facts:
HQ: London, United Kingdom
What they do:
Swarms of agents acting like users to find bugs before release
Quick facts:
HQ: London, United Kingdom
What they do:
AI SRE For Teams on Kubernetes
Quick facts:
HQ: London, United Kingdom
What they do:
Persistent email inbox, phone number and secret storage for agents
Quick facts:
HQ: London, United Kingdom
What they do:
Agent swarms that make long-running tasks exponentially faster
Quick facts:
HQ: London, United Kingdom
Shuttle
Shut down
What they do:
Build Backends. Fast.
Quick facts:
HQ: London, United Kingdom
GoScale
Shut down
What they do:
Dynamical Scaling Virtual Machines as a Service
Quick facts:
HQ: London, United Kingdom
Questions and answers
How many startups are on this list?
There are 16 startups on this list, last updated on Oct 15, 2026.
Which of them are hiring?
3 of them are hiring right now, including Encord, Autumn, and QuestDB.
Which of them have the largest teams?
By team size: Encord (150 employees), Heroic Labs (21 employees), and HelixDB (6 employees).
Which of them raised money recently?
Latest rounds: Sava — €32.1M Series B (Oct 2026) and IMMIX — €3.12M Seed (Oct 2026).