London’s 60 Fastest Growing Cloud Infrastructure Startups

At Best Startup London we track over 100,000 London based startups and over 500,000 people who hold key positions in these companies. We use this directory of startups to highlight top employees, founders and organisations we think deserve more appreciation than they are currently getting.

We’ve ranked the top 60 Cloud Infrastructure companies in London. The companies, startups and institutions listed in this article are all exceptional companies, well worth a follow. We have included links to their websites, socials and CrunchBase (if you’re interested in their financials).

We selected the organisations listed in this article based on:

• Track record
• Executive leadership
• Market share
• Innovation
• ESG rating

Our Data – We source our data from OSINT (open source intelligence) and public directories such as Crunchbase, SemRush and many more. The data from these sources should be treated with a degree of caution and verified yourself.

Top Cloud Infrastructure Companies & Startups (London)

Lenses.io

DataOps – A real-time applications and data operation portal

Quix.ai

Data stream processing platform

Froxt

We create world-changing technology that improves the life of every person on the planet.

Ably Realtime

Ably is the platform to power synchronized digital experiences in realtime.

Strategic Blue

A tech-enabled Financial Services company optimising procurement of cloud services like AWS using commodity trading techniques.

Digger

Generates infrastructure for your code in your cloud account so you can build on AWS without having to learn it

IAG, Image Analysis Group

IAG, imaging expert company helps to accelerate novel drug development by using the right analytical tools and modern trial infrastructure.

Cyscale

Cloud Native – Automated Cloud Security – scalable Products and Services for Cloud Cybersecurity, DevSecOps and Cloud Security Management.

HeleCloud

HeleCloud provides strategic technology consultancy, engineering and managed cloud services on the AWS Platform

GlobalReach Technology Ltd

The most complete, scalable Wi-Fi authentication and provisioning platform.

Virtual1

UK-based cloud and connectivity service provider

Bigstep

Bigstep.com is a cloud provider dedicated to making professional analytics solutions accessible to companies of all sizes.

Airex

Airex is a smart ventilation control that builds intelligent air ventilation units using atmospheric sensors and cloud algorithms.

Cudo Ventures

Cudo Ventures is a provider of sustainable cloud computing and Tech4Good monetisation software live in over 145 countries.

YakCloud

YakCloud is an cloud-based phone service provider for businesses and individuals.

Content+Cloud

Content+Cloud provides secure technology solutions, services, and support with a focus on Microsoft 365, Azure, and Dynamics 365.

NTT

NTT is an IT firm that specializes in telecommunication, cybersecurity, cloud, ICT, research & development services..

Doordeck

Doordeck replaces traditional proximity cards with your smartphone.

CCE

Managed Service Provider based in the UK. Cloud, ISP, Managed Print Services, Service Desk, Hardware Support & Networking & IT consultancy.

Fusion Global Capital

Fusion Global Capital is a growth-equity firm investing in b2b technology.

AirWalk Consulting Ltd

Business & IT Change Consultancy

Krystal Hosting

Krystal Hosting Is an UK based web hosting company offering cPanel.

Cloud Maker

Cloud Maker is a Visual DevOps platform that enables organisations to easily design and build scalable cloud solutions.

Artbees

UK’s leading creative company who develops intelligent applications that meet specific business challenges for your industry.

BoltFlare

BoltFlare is your catalyst for delivering breakthrough digital experiences on WordPress that drive your business forward faster.

Genese Solution

As an official Cloud Consulting Provider of Amazon web services. We offer Cloud Consulting Services.

THETA Trading Systems

Capital Markets London based FinTech

kloia

Simplifying software and infrastructure management, helping customers to focus their core-business.

Arch

Arch is a market provider of SAP usability software and delivering solutions to enhance the SAP user experience.

CJC

CJC offers cloud solutions, commercial management, and IT analytics services.

CloudXL

CloudXL is offers cloud based information technology and telecommunications infrastructure.

Graph Digital

Graph is a digital transformation partner where design and innovation meet engineering scale.

Medicare Network

A cybersecurity and risk management company dedicated to solving and preventing the most sophisticated and targeted cyber-attacks.

Capita IT Enterprise Services

Capita IT Enterprise Services is a customer-focused, trusted IT services provider.

Crydent | Cloud and Support Solutions

IT solutions and services provider, delivering 24/7 IT support, managed services, and modern cloud solutions to businesses across the UK.

Neutrality Managed Services

Neutrality Managed Services provides managed infrastructure services and hybrid connectivity solutions to clients.

Equahost

Equahost is a digital company that offers cloud hosting, managed server, Saas products and e-commerce solutions.

Nimbus Technology Systems

Nimbus Technology is a cloud services and hosted infrastructure supplier.

Unubo

Cloud deployments made easy

Scafld

Helping acquire and convert customers with clever ways to create and deliver engaging customer journeys.

Transcodium Ltd.

Transcodium aims to provide decentralized file editing, transcoding, distribution, and blockchain services.

Bolinder IT Services

Bolinder IT Services is an information technology company.

Ixnium Technologies

Ixnium Technologies is a part of innovator group of companies which is providing its infrastructure for SaaS, IaaS, and PaaS.

Pendulum IT

Pendulum IT focuses on cloud management and optimization services across public, private, and hybrid cloud infrastructures.

Lupin Systems

Lupin Systems develops cloud-based software solutions for occupational health and safety management of hazardous substances.

IT Vaut

Leading provider of intelligent and effective IT solutions and tech support for businesses and organizations.

Aplomb Cloud

Aplomb Cloud is an organization that offers cloud and IT services.

OBOHR

OBOHR is providing Hosting services worldwide with one of the most fastest growing company

Transpeed

Transpeed offers managed IT services, support and technology services.

TAP London

TAP London is a firm that is an expert in marketing and technology services.

Virtual Internet

Virtual Internet specializes in hosting infrastructure such as VMWare cloud hosting, Managed and Dedicated Servers and much more.

Periscube

Periscube is specialised in data science workflows where python is employed, it deliver solid cloud infrastructure, and data pipelines.

The Blueprint IT

The Blueprint IT is a provider of colocation, data center, hosted and cloud services.

LiveWyer

LiveWyer are a delivery focused Infrastructure Development company.

Attlaz

Attlaz iPaas solutions & tools for cloud connected businesses, automation and scaling

ClearSky Cloud

ClearSky’s Cloud Management Platform offers 100% visibility and agnostic multi-cloud management for your infrastructure and applications

Komz Consulting

Komz Consulting is a computer software company developing rich frameworks & applications used for businesses/firms.

nxdesk

Nxdesk offers cloud computing solutions to businesses of all sizes.

Threeisquared

Threeisquared offers compliance, asset management, cloud infrastructure, architecture design, predictive analytics and diagnostics services.

Nippy Gecko

Nippy Gecko provides, web design, development, cloud, IT management, and technical support services to small businesses.