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Top Software Companies in London (2,665)

Certn
Artificial Intelligence • Software
3 Offices
307 Employees
20 Benefits

Certn isn’t a background check provider with a tech department, it’s a tech-first leader innovating every part of the background screening process. Certn is changing background screening globally by offering the easiest-to-use platform, checks in 200+ countries and territories, free 24/7 customer support, and fast and compliant results. Trusted by 10,000+ clients, Certn helps businesses manage risk, stay compliant, and...

Certn
Anthesis Group
Software • Analytics • Consulting • Energy
5 Offices
728 Employees
3 Benefits

Anthesis is the sustainability activator. We seek to make a significant contribution to a world which is more resilient and productive. We do this by working with cities, companies, and other organisations to drive sustainable performance. We develop financially driven sustainability strategies, underpinned by technical expertise and delivered by innovative collaborative teams across the world. The company combines the reach...

Anthesis Group
CyberOne Security
Software • Cybersecurity
4 Offices
73 Employees

CyberOne is a dedicated cybersecurity company that improves the security capabilities of customers cost effectively. While focused on services, CyberOne also resells best-of-breed products to provide a complete solution. We partner with our clients to align and execute their long-term security strategy.

CyberOne Security
August
Payments • Software
London
13 Employees

The only all-in-one rental management system disrupting the rental market. Our innovative platform connects Landlords, Tenants & Letting Agents with user experience at its core. We integrate everything into our platform, enabling modern, seamless communication, rental payments, e-contracts management, and more.

August
Rackspace Technology
Cloud • Information Technology • Software
19 Offices
7,509 Employees
38 Benefits

At Rackspace Technology, we accelerate the value of the cloud during every phase of digital transformation. By managing apps, data, security and multiple clouds, we are the best choice to help customers get to the cloud, innovate with new technologies and maximize their IT investments. As a recognized Gartner Magic Quadrant leader, we are uniquely positioned to close the gap...

Rackspace Technology
Internet Projects Ltd
London
8 Employees

Internet Projects Ltd is a UK-based developer and operator of high traffic, real time data websites with a strong focus on creating & serving Search Engine Optimized web pages. Our current projects include: Airportia: one of the world's leading flight tracker websites https://www.airportia.com/ Scorebar: one of the world's fastest football/soccer livescore services https://www.scorebar.com/

Internet Projects Ltd
Infinum
Information Technology • Software
3 Offices
393 Employees

Since 2005, Infinum has teamed up with top-tier brands, designing, building, and scaling software to generate business value and empower users to achieve their goals. Our work is used by millions worldwide and recognized by industry authorities. Spanning the US, Canada, and Europe, we're a dynamic team of over 400 professionals. Our proficiency in emerging engineering and design technologies ensures that...

Infinum
Vodafone
Hardware • Mobile • Software
10 Offices
135,000 Employees
15 Benefits

At Vodafone, we are known for our technology, but the truth is, it is humanity that drives our business forward. With the global pandemic raising so many questions for tech brands, it has highlighted the leading role that we need to play. We believe that, when working together, humanity and technology can find the answers and create a better future for...

Vodafone
Axway
Cloud • Security • Software
12 Offices
2,100 Employees
15 Benefits

Axway gives heritage IT infrastructure new life, helping more than 11,000 customers worldwide build on what they already have to digitally transform, add new business capabilities, and drive growth.

Axway
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ELEKS
Healthtech • Information Technology • Software • Analytics • Consulting • Cybersecurity • App development
18 Offices
2,000 Employees
Your trusted partner for guaranteed software delivery.

ELEKS is the partner of choice for many of the world's leading enterprises, SMEs and technology challengers. We help businesses elevate their value through custom software development, product design, QA and consultancy services. We deliver high tech innovations to Fortune 500 companies, big enterprises and technology challengers, improving the ways they work and boosting the value they create for the modern...

ELEKS

ELEKS's Top Stability & Growth Strengths

Strong Brand Reputation: Independent recognition places ELEKS in IAOP’s Global Outsourcing 100 as a “Leader,” reinforcing external validation of credibility in outsourcing. Strong client-sentiment signals are also implied by the consistently high aggregate rating on Clutch and the presence of repeat inclusion on IAOP lists.

Resilient & Sustainable Growth: Public indicators point to continued, gradual expansion, including a multi-country footprint and sustained inclusion in IAOP listings across consecutive years. The ability to navigate macro and geopolitical headwinds while continuing to win notable programs suggests operational resilience.

Market Expansion: A broad delivery footprint across multiple countries and active hiring across several geographies indicate continued geographic scaling. New roles posted in regions such as the USA, Argentina, Poland/Croatia/Ukraine, and mention of a Japan JV team suggest ongoing expansion beyond core markets.

Sonder (sonder.io)
Healthtech • Software
36 Offices
247 Employees
34 Benefits

At Sonder, we help organisations improve the wellbeing of their people and empower them to be at their best. We do this by providing leaders with a comprehensive care platform that delivers support through the right care, at the right time. Allowing people take control of their wellbeing in a way that suits them - on their terms, on their...

Sonder (sonder.io)
Pegasystems
Cloud • Software • Generative AI • Automation
24 Offices
5,400 Employees
34 Benefits
Pega is the leading AI-powered platform for accelerating enterprise transformation

Pega provides the leading AI-powered platform for enterprise transformation. The world’s most influential organizations trust our technology to reimagine how work gets done by automating workflows, personalizing customer experiences, and modernizing legacy systems. Since 1983, our scalable, flexible architecture has fueled continuous innovation, helping clients accelerate their path to the autonomous enterprise. For more information, visit www.pega.com (NASDAQ: PEGA)

Pegasystems

Pegasystems's Top Stability & Growth Strengths

Strong Revenue Growth: Full-year 2025 revenue increased year over year and multiple quarters beat expectations, indicating ongoing top-line expansion. Management’s outlook for 2026 targets higher revenue versus 2025, reinforcing momentum.

Healthy Cash Flow: Free cash flow improved meaningfully through 2025, signaling stronger fundamentals. Commentary around year-end results highlighted a notable step-up in cash generation.

Resilient & Sustainable Growth: The growth mix is shifting toward recurring and cloud, with ACV expanding at a healthy pace and cloud momentum emphasized by management. Continued cloud-mix expansion is guided into 2026, supporting durability if execution holds.

UENI Ltd
Marketing Tech • Software
London
110 Employees

UENI is an international tech company that is empowering local businesses to get online. We don’t just build unique websites that businesses can be proud of — we’re there for each step of the journey, providing all the tools and support that small businesses need to boost their online presence. Founder Christine Telyan grew up in a small town in...

UENI Ltd
Softtek
Information Technology • Software
7 Offices
13,000 Employees
19 Benefits

Founded in 1982 by a small group of entrepreneurs, Softtek started out in Mexico providing local IT services, and today is a global leader in next-generation digital solutions. The first company to introduce the Nearshore model, Softtek helps Global 2000 organizations build their digital capabilities constantly and seamlessly, from ideation and development to execution and evolution. Its entrepreneurial drive spans...

Softtek
Continuum Industries
Artificial Intelligence • Machine Learning • Software
3 Offices
53 Employees
1 Benefits

Tackling decarbonisation and the transition to net zero means radically transforming the vast network of energy infrastructure which makes the modern world go. To meet this unprecedented challenge, we need to build considerably more infrastructure at an unprecedented pace. The planning of new linear infrastructure projects is often lengthy and requires taking into account a multitude of technical considerations and...

Continuum Industries
Robosoft Technologies Inc.
Artificial Intelligence • Cloud • Fintech • Software • Analytics • Design • App development
13 Offices
999 Employees
4 Benefits
App development & digital platforms made simple

Robosoft Technologies is an experience engineering company trusted by large global enterprises, ambitious startups, and mid-size companies worldwide. Our mission is to simplify every aspect of digital life, from utility services to entertainment and productivity at work. We work with Warner Bros. Discovery, HP, ESPN, Invesco, Viacom, McDonald’s, Disney, HSBC, and many more to craft delightful, intuitive digital experiences by...

Robosoft Technologies Inc.
Supply Wisdom
Artificial Intelligence • Software • Cybersecurity
4 Offices
134 Employees

Supply Wisdom transforms global business with comprehensive, predictive, real-time risk intelligence. Through continuous monitoring, comprehensive intelligence reports, and real-time alerts, Supply Wisdom speeds business growth, lowers costs, increases security and compliance, and unlocks revenue opportunities. Supply Wisdom’s full-stack AI-based SaaS products turn open-source data into risk intelligence and are the market’s only software to cover all risk domains in real-time:...

Supply Wisdom
Mi9 Retail
Retail • Software
12 Offices
246 Employees
10 Benefits

Mi9 Retail is the fastest growing provider of enterprise software for retailers, wholesalers, and brands. Mi9 enables the world’s leading retailers to automate and optimize their entire Plan-to-Sell™ process, from planning to executing, influencing, and selling merchandise in-store, online, and on any device. Our corporate retail systems facilitate better planning, master data management, allocation, and replenishment, and our customer engagement...

Mi9 Retail
SCB Group
Greentech • Software
5 Offices
274 Employees

SCB is a low carbon market leader providing bespoke solutions to help customers achieve their climate goals, carbon neutrality and net-zero commitments. With more than 17 years of experience in environmental markets, SCB supports the financing of high-integrity and quality emission reduction and removal projects globally. The company has a team of over 100 industry experts spread across multiple offices...

SCB Group
youthgroup.com
Information Technology • Software
London
140 Employees

Our purpose is to create 10 million missions, enabling young people aged 18-25 to move forward into bright futures and paid opportunities. Missions are simple to explain: each step we help a young person take is a mission created

youthgroup.com

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