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Top Software Companies in London (2,665)

TestingXperts
Information Technology • Software
11 Offices
1,227 Employees

TestingXperts (Tx) is a leading provider of Digital Assurance and Quality Engineering services and solutions globally, with a dedicated division specializing in Digital Engineering. Recognized amongst the three largest pure-play quality engineering services companies worldwide, Tx is partnered with a plethora of Forbes Global 2000 & Fortune 500 companies. With our headquarters strategically located in Pennsylvania, USA, and London, UK, we...

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TestingXperts

TestingXperts's Top Stability & Growth Strengths

Strong Market Position & Advantage: Analyst recognitions and industry awards position the company among leading pure-play quality engineering providers globally. Inclusion in major market guides and leader placements across multiple analyst matrices underscores competitive standing.

Market Expansion: A growing global footprint is evident through co-headquarters in the US and UK and recent expansions across North America, Europe, the Middle East, and APAC. New offices and delivery centers, including in Canada, India, and the United States, indicate continued geographic scaling.

Innovation-Driven Growth: Consistent reinvestment into an in-house innovation hub and launches of AI-led platforms and frameworks are highlighted as drivers of measurable efficiency gains. Proprietary solutions and accelerators are emphasized as differentiators in delivering faster time-to-market and reduced effort.

XYZ Reality
Software
London
337 Employees
2 Benefits Hiring Now

XYZ Reality is on a mission to eliminate rework and is pioneering the AEC sector with the world’s most accurate Augmented Reality (AR) headset, the Atom. Harnessing the power of the Atom, construction teams can now view and position holograms of BIM on-site to 5mm accuracy, validate in real-time and make immediate decisions in the field during all phases of...

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XYZ Reality
Prospective
Artificial Intelligence • Software
London
15 Employees

Prospective’s operations platform (FlowOS) enables vehicles, infrastructure and digital devices to connect, coordinate and synchronise autonomously. Our technology enables fleets to automatically adjust their scheduling, dispatch and navigation to deliver better coordinated, more responsive services using fewer resources.

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Prospective
Clearpay (Afterpay)
Information Technology • Retail • Software
London
108 Employees

Clearpay is an international payments platform, built to enable financial wellness for the next generation of shoppers. Consumers receive products immediately, pay in four interest-free instalments and are rewarded for paying on time. With no credit checks, no interest, and no catch, we empower customers to pay in a financially sustainable way. Clearpay is a movement in which everyone wins...

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Clearpay (Afterpay)
FloodFlash
Insurance • Internet of Things • Software
London
45 Employees

80% of the world’s catastrophic flood losses aren’t insured. That’s $58bn of uncovered damage, and it’s getting bigger each year because of climate change, population growth and urbanisation. FloodFlash is an insurance technology company that combines computer models, cloud software and internet-of-things sensors into flood cover that protects those the insurance industry has left behind. FloodFlash is the first parametric...

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FloodFlash
EcoOnline
Software
London

EcoOnline delivers innovative environment, health and safety (EHS), chemical management and ESG/sustainability technology solutions to forward-thinking leaders. Founded in 2000 and trusted by over 10,000 brands worldwide, EcoOnline’s connected suite of SaaS software enables businesses to protect their people and the planet by ensuring compliance, mitigating risk and streamlining operations. Backed by an unwavering commitment to customer success, EcoOnline’s software...

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EcoOnline
Kivu Consulting Inc
Information Technology • Software • Cybersecurity
5 Offices
51 Employees
5 Benefits

Kivu combines technical and legal expertise to deliver investigative, discovery and forensic solutions worldwide. Kivu’s digital forensic investigators are experienced in protecting organizations against compromise of data, theft of trade secrets and unauthorized access to data. Our qualifications include forensic certifications (Encase Certified EnCE, SANS GCIH Incident Handlers, Certified Ethical Hackers, and reverse malware experts); IT certifications (Certified Information Systems...

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Kivu Consulting Inc
Moon Active
Gaming • Software
5 Offices
2,298 Employees

As one of the world’s fastest-growing mobile game companies, we produce engaging entertainment that is enjoyed by players across the universe!

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Moon Active

Moon Active's Top Stability & Growth Strengths

Strong Market Position & Advantage: Coin Master’s perennial top‑grossing status and multibillion lifetime spend place Moon Active at the forefront of the social‑casino/casual slots niche. Industry trackers consistently keep it in or near global top‑10 revenue cohorts, reflecting durable category leadership.

Future-Ready Strategy: Portfolio expansion via acquisitions like Melsoft/Family Island and Zen Match, alongside a new 10‑year headquarters lease, signals long‑term commitment and strategic positioning. These moves aim to broaden adjacent casual exposure while reinforcing operational scale.

Profitability: Moon Active is characterized as a powerful, profitable specialist with strong cash generation anchored by Coin Master’s sustained monetization. Record revenue cited for 2024 and again for 2025 supports healthy earnings capacity at scale.

Quantanite
Software • Conversational AI • Generative AI
5 Offices
2,135 Employees
1 Benefits

We believe customers and employees should be looked after, and every interaction is an opportunity for a conversation and to learn more about them. The value of human touch is irreplaceable, so MöBIUS, our Conversational Gen AI chatbot, can fully automate or play a supporting role across end-to-end customer journeys. Whether you prefer the tradition of human-centric services, the efficiency...

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Quantanite
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Scadea Software Solutions
Artificial Intelligence • Information Technology • Software • Consulting
5 Offices
204 Employees

With our core consulting and outsourcing expertise in Low Code, BPM, RPA, and Applied AI, Scadea Software Solutions is unleashing the game-changing power of Hyper Automation across the planet. We fully comprehend that differentiating our clients' capabilities is critical to their success, and we have the experience and breadth in areas like BPM, Appian, Salesforce, Workflow Automation platforms, Mobile App...

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Scadea Software Solutions
SteadyPay
Information Technology • Software
London
15 Employees

SteadyPay's vision is to become the lifetime financial partner of gig-economy workers globally. SteadyPay's app enables gig economy workers to enjoy regular income even when they work irregular hours (due to such factors as reduced shifts, fewer bookings, time of sick and holidays). Using the SteadyPay mobile app, customers securely link to their bank via open banking. SteadyPay will then...

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SteadyPay
Trust Payments
Fintech • Payments • Software • Financial Services
9 Offices
469 Employees
11 Benefits

Our mission is to help businesses to optimise their sales and customer experience through facilitating speedy and seamless payments, loyalty, and data management creating truly Converged Commerce. Our team of payment experts work with clients to understand their business goals, before providing a payment strategy that matches their requirements. Our solutions are flexible and international; we are passionate about powering commerce...

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Trust Payments
PreActiv
Artificial Intelligence • Healthtech • Software
London
11 Employees

PreActiv is an innovative digital platform that harnesses technology to create dynamic, individualised prehabilitation programmes to prepare patients for surgery. We optimise patients by improving their cardiovascular fitness and strength, and provide nutrition, lifestyle and psychological support. By embracing technology it reduces the reliance on healthcare professional time and so is the most cost-effective and realistic method to meet recent...

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PreActiv
Ascertia – An InfoCert Company
2 Offices
2,006 Employees

Since 2001, Ascertia has been a global leader in delivering high-trust e-security products focusing on: Digital Signatures | Timestamps | Evidence Archiving | OCSP Validation SigningHub delivers a complete signing solution enabling organisations to workflow documents for digital signature approval. When integrated into core business applications or used standalone, SigningHub optimises how internal and external users can review, approve and...

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Ascertia – An InfoCert Company
SESAMm
Artificial Intelligence • Natural Language Processing • Software • Analytics • Financial Services
7 Offices
115 Employees

SESAMm enables companies to extract critical insights from the internet with AI. We provide ESG, sentiment, and thematic analytics by analyzing over 20 billion articles and messages using natural language processing. Our clients are major private equity firms, asset managers, index providers, and global corporations. For more information, please contact us at [email protected]

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SESAMm
NinjaCat
Digital Media • Software
2 Offices
75 Employees
15 Benefits

NinjaCat is a digital marketing performance management platform built for agencies, media companies, and brands. The NinjaCat platform is powered by the industry’s most transformational data model for multi-channel digital marketing performance analytics, connecting hundreds of marketing data sources into a single platform. Marketers using NinjaCat can build and automate beautiful reports and dashboards at scale. By eliminating manual data...

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NinjaCat
Absolute Collagen
Beauty • eCommerce • Software
2 Offices
65 Employees
4 Benefits

Established in 2017, Absolute Collagen was created with one mission - to create a daily collagen supplement that allows both men & women to look and feel their absolute best. Now, six years later AC has evolved as the UK’s fastest growing collagen brand with an array of awards to its name. What started with just a signature collagen supplement...

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Absolute Collagen
IGT
Gaming • Software
35 Offices
9,841 Employees
42 Benefits

IGT (NYSE:IGT) is the global leader in gaming. We deliver entertaining and responsible gaming experiences for players across all channels and regulated segments, from Gaming Machines and Lotteries to Sports Betting and Digital. Leveraging a wealth of compelling content, substantial investment in innovation, player insights, operational expertise, and leading-edge technology, our solutions deliver unrivaled gaming experiences that engage players and...

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IGT
Sogeti
Artificial Intelligence • Cloud • Software
38 Offices
12,018 Employees
25 Benefits

Part of the Capgemini Group, Sogeti operates in more than 100 locations globally. Working closely with clients and partners to take full advantage of the opportunities of technology, Sogeti combines agility and speed of implementation to tailor innovative future-focused solutions in Digital Assurance and Testing, Cloud and Cybersecurity; all fueled by AI and automation. With our hands-on ‘value in the...

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Sogeti
MINDBODY
Marketing Tech • Software
8 Offices
1,648 Employees
37 Benefits Hiring Now

Mindbody believes all people, everywhere deserve to realize their most well self. Everything we do—every product, every support call, every line of code—is focused on bringing those moments of connection and renewal to life. We connect Mindbody wellness professionals around the world, with millions of people seeking transformative experiences. The meaning of ‘wellness’ has evolved significantly over the last century. Wellness...

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MINDBODY

MINDBODY's Top Stability & Growth Strengths

Strong Market Position & Advantage: Consolidation under the Playlist parent brand and the subsequent EGYM merger created a large, integrated platform spanning software and consumer marketplaces, reinforcing category leadership signals. Public materials describe broad reach across tens of thousands of businesses and millions of users, indicating durable network effects.

Investor Backing & Capital Strength: The company is supported by significant private‑equity ownership and received substantial strategic investment alongside acquisitions, with additional equity raised at the 2026 combination. These signals point to ample capital for product, ecosystem, and go‑to‑market expansion.

Market Expansion: Rebranding under Playlist and integrating Mindbody, ClassPass, Booker, and EGYM/Wellpass expanded geographic footprint and cross‑sell surface area across many countries and segments. Ongoing partnerships and international enterprise wins align with an active expansion agenda.

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