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Top Software Companies in London (2,665)

Sirona Medical
Artificial Intelligence • Computer Vision • Software
Harlow
83 Employees
Hiring Now

Sirona Medical Inc. is addressing the needs of today’s radiology practices with a novel cloud-native platform that unifies radiology IT applications – worklist, viewer, reporter, and AI – onto a single, streamlined Workspace. Sirona’s radiology operating system (RadOS) puts radiologists in the driver’s seat with AI-powered solutions that simplify their workflow and amplify their work product. Based in San Francisco,...

Sirona Medical
Global App Testing
2 Offices
157 Employees

Global App Testing is an On-Demand crowdtesting solution that enables tech teams to test in over 190 countries with 90,000+ professional testers using real devices and environments. Focusing on autonomous testing augmented with humans, Global App Testing’s blend of people and technology offers a scalable solution, working with QA teams across the world to extend their testing coverage. Hundreds of leading...

Global App Testing
Translool
Blockchain • Cloud • Information Technology • Software
London
40 Employees

Translool is a cloud-based translation and localization platform that connects businesses, translators, and translation agencies in a single “Connected Translation” delivery loop. The platform positions itself as an "all-in-one" translation platform, combining CAT, TMS and other translation technologies and offering intelligent authentication solutions by providing blockchain-based accuracy certificates

Translool
Active Network
Cloud • Software
10 Offices
1,200 Employees
1 Benefits

ACTIVE Network transforms the way communities come together, facilitating engagement and participation across a spectrum of activities and events. Our technology suite offers seamless solutions for managing memberships, events, programs, and activities, catering to a diverse range of sectors including YMCAs, parks & rec, endurance events, camps, city governments, and resorts. We’re here to connect people with the experiences they...

Active Network
PolyAI
Artificial Intelligence • Natural Language Processing • Software • Conversational AI • Generative AI
4 Offices
250 Employees
15 Benefits Hiring Now

PolyAI builds enterprise conversational assistants that carry on natural conversations with customers to solve their problems. Our conversational assistants understand customers, regardless of what they say or how they say it.

PolyAI
Slack
Productivity • Software
14 Offices
3,446 Employees
35 Benefits
On a mission to make your working life simpler, more pleasant and more productive.

Slack has transformed business communication. It’s the leading channel-based messaging platform, used by millions to align their teams, unify their systems, and drive their businesses forward. Only Slack offers a secure, enterprise-grade environment that can scale with the largest companies in the world. It is a new layer of the business technology stack where people can work together more effectively,...

Slack

Slack's Top Stability & Growth Strengths

Strong Market Position & Advantage: Analyst assessments place Slack in the Leaders category for team collaboration, emphasizing its channel‑centric model and platform ecosystem. Its extensible App Directory and third‑party integrations are cited as core strengths supporting this position.

Innovation-Driven Growth: Native AI features and the upgraded, agentic Slackbot, together with deeper Salesforce integrations, position Slack as a hub for AI‑assisted workflows. Ongoing product velocity and alignment with Salesforce’s AI roadmap indicate a forward‑leaning innovation agenda.

Strong Revenue Growth: Salesforce’s reporting shows the segment that includes Slack grew year over year through FY2026, with additional commentary pointing to Slack’s role in large deals and pipeline. These signals suggest Slack is contributing positively to Salesforce’s top line within its reporting group.

CameraMatics
Automotive • Information Technology • Software • Transportation • Consulting
6 Offices
160 Employees
13 Benefits Hiring Now

CameraMatics is a driver-centric cloud platform that empowers fleet operators and drivers to continuously improve performance and safety with enhanced visibility and digitized smart processes. Our platform can be deployed to any vehicle type and translates big data from onboard vehicular sensors, smart cameras, and driver apps to support driver safety, load security and continuous learning and improvement

CameraMatics

CameraMatics's Top Stability & Growth Strengths

Market Expansion: Company communications highlight stronger presence in Ireland/UK and active expansion into the U.S. and Europe, supported by a U.S. relaunch and the acquisition of UK provider Telematicus. Feedback suggests compliance-driven mandates (e.g., DVS 2025/EU safety features) and partner-led routes can further support regional traction.

Strategic Partnerships: A formal partnership with Geotab provides ecosystem leverage to win accounts seeking integrated video plus telematics without building everything in-house. This channel alignment is positioned as a growth enabler, particularly for North American opportunities.

Product Line Growth: Multiple recent launches (e.g., AI collision avoidance, driver coaching, and smartphone-based offerings) and positioning as a full fleet-operations stack indicate continued investment in broadening the product set. This breadth supports cross-sell and extends beyond single-function dashcams.

GoodHabitz
Edtech • Software
5 Offices
425 Employees
Hiring Now

Tomorrow calls for new skills. At GoodHabitz we are all about empowering people to reach their full potential. That's why we motivate employees, teams and organisations to develop themselves. By making learning available and achievable for everyone, we enable your employees, teams and entire organisation to tackle the challenges of tomorrow. We believe that it's people who drive companies forward. They...

GoodHabitz
Della AI
Legal Tech • Natural Language Processing • Software
London
9 Employees

Della AI is a leading artificial intelligence (AI) technology based on advanced natural language processing (NLP), which allows legal professionals to accelerate and simplify their reviews and audit of contracts through AI technology, in multiple languages. It is a “question answering technology” which enables legal professionals to analyse documents based on their own questions and checklists, allowing them to make...

Della AI
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Utilize Plc
Information Technology • Software
2 Offices
122 Employees

Utilize Plc is an award-winning Technology Company boasting over 25 years of industry expertise. We support hundreds of SME businesses across London and the South-East. Our friendly team has the experience and the passion to deliver, manage and support technology that enables the Clients that we work with to achieve their full potential. As our company has grown, strong relationships have...

Utilize Plc
Ballpark
Agency • Software
2 Offices
23 Employees

Hi. We’re Simple Focus, a digital agency that serves clients and runs several products for small businesses and growing agencies like ours. We run Ballpark (as well as a few other apps that you might want to check out).

Ballpark
Instill AI
Artificial Intelligence • Cloud • Computer Vision • Natural Language Processing • Software • Analytics
London
18 Employees

Unstructured data ETL made for all - Empower modern data stack, tapping the value of unstructured data with our open source community.

Instill AI
Immersive Fox
Artificial Intelligence • Software • Consulting
London
15 Employees

We revolutionize video creation, breaking communication barriers. Our AI technology crafts stunning videos from text in minutes—no film crews, studios, or actors needed. We create video clones of you that do the heavy-lifting of video creation, seamlessly translated to 50+ languages, allowing you to connect with global audiences. Get in touch and discover for free how we redefine video communication...

Immersive Fox
TRG Screen
Information Technology • Software
11 Offices
267 Employees
32 Benefits

TRG Screen is the leading provider of software used to monitor and manage subscription spend & usage across the entire enterprise. TRG Screen is uniquely positioned to offer the full spectrum of enterprise subscription management capabilities across: ► Spend management – Optimize Spend (inbound licensing) ► Usage management – ResearchMonitor (online resources, applications & terminals) & XMon (data feeds) ► Enquiry & workflow –...

TRG Screen
Branch (branch.io)
Mobile • Software • Analytics
4 Offices
520 Employees
34 Benefits

Branch is on a mission: to power impactful experiences in the connected world. We build and provide software as a service for enterprise businesses to acquire, retain and engage their users, delivering linking and measurement solutions across all digital environments for flawless user journeys and foolproof campaign insights. Branch is an award-winning employer headquartered in Mountain View, CA. World-class brands...

Branch (branch.io)

Branch (branch.io)'s Top Stability & Growth Strengths

Strong Market Position & Advantage: Branch is often cited as a leading platform for deep linking and a top-tier MMP, with certifications across major ad ecosystems and large-scale adoption claims. Its acquisition of TUNE’s Attribution Analytics and continued presence on enterprise shortlists reinforce durable competitive standing.

Investor Backing & Capital Strength: A $300M Series F at a $4B valuation in 2022 underscores investor confidence and provides resources to navigate privacy shifts and product expansion. Statements highlight that this capital supports long-term durability and continued platform investment.

Market Expansion: The shutdown of Firebase Dynamic Links and Branch’s $10M migration program created a surge of potential switchers that the company has actively pursued. Scale claims rising to 3.5B users and outreach around FDL migrations point to footprint expansion opportunities.

Lionhead Studios
Gaming • Software
Guildford
240 Employees

Lionhead Studios was founded in 1996 with the goal of making innovative and ground breaking games in a happy and creative environment. Lionhead Studios created such games as Black & White, The Movies and the Fable series

Lionhead Studios
Erase All Kittens
Edtech • Software
London
8 Employees

Erase All Kittens is a multi-award-winning game designed to teach young children professional coding skills and effectively inspires girls to code. Solely through word-of-mouth, the game has 150,000 players in over 170 countries, and 55% of them are girls (as opposed to an average of 18% for other tools/clubs). Awards: MIT Solve 'Women and Tech'​, 'Arts and Culture'​ Awards, 2017...

Erase All Kittens
The Church of Jesus Christ of Latter-day Saints
Cloud • Information Technology • Social Impact • Software
37 Offices
10,000 Employees
36 Benefits

The Church of Jesus Christ of Latter-day Saints, founded in 1830 and based in Salt Lake City, Utah, offers employment opportunities in various fields, including technology roles focused on cloud infrastructure and software development.

The Church of Jesus Christ of Latter-day Saints
Proagrica
Software • Agriculture
Sutton
148 Employees

Proagrica connects agronomic and business data across the agricultural supply chain. We are the trusted steward of our users’ powerful data. Our domain expertise and independent data exchange help our customers realize efficiency gains and maximize growth, enabling our customers to achieve more, with less. Together we generate value responsibly, sustainably.

Proagrica
Security Roots
Security • Software
London
9 Employees

We develop software for information security specialists. Security specialists have very particular needs, our products and services enable them to become more productive. We know the security industry, building software is not your core business, you need back-end systems that just work.

Security Roots

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