Top Software Companies in London (2,665)
Petra Funds Group is a leading global provider of fund administration, middle and back-office support, regulatory compliance, and ESG services for private equity, venture funds, and private debt funds. Founded by private equity executives in 2021, Petra administers structures and funds that have in excess of +$500 billion in assets. We deliver tailored services to our valued client base from offices...
Maihem's industry-leading AI quality testing and red-teaming platform lets companies stress-test and optimize the performance, security, and safety of their (agentic) AI systems.
Geomiq is the UK’s leading Digital Manufacturing Marketplace. An innovative B2B MaaS (Manufacturing as a Service) platform and Artificial Intelligence (AI) powered systems that connect buyers and sellers with unprecedented efficiency. Conventional manufacturing is infamously challenging for companies both big and small. We’re tackling that head on by making reliable manufacturing methods instantly available to engineers all over the world...
Fortinet develops and sells cybersecurity solutions.
Fortinet's Top Stability & Growth Strengths
Strong Revenue Growth: Recent results show double‑digit growth in revenue and billings, and management guides to continued double‑digit expansion in 2026. Tracking quarterly billings and service revenue is expected to indicate whether this momentum persists through the year.
Product Line Growth: Unified SASE and Security Operations ARR/billings outpaced the company average through 2025, signaling traction in strategic cloud‑delivered security. This momentum supports the platform strategy beyond core firewalls.
Strong Market Position & Advantage: Multiple analyst evaluations cite leadership across key categories such as firewalls, SD‑WAN, and SASE. A large installed base and broad recognition reinforce competitive positioning across segments.
Codurance is a global software consultancy that helps businesses build a better sustainable technical capability to support growth via Software Modernisation, Product Development, Feature Delivery and Platform Engineering. We believe that productive partnerships, collaboration, fast feedback, and small iterations are the best way to deliver successful software projects, using Agile methodologies and Extreme Programming practices, like Test-Driven Development, Simple Design, Pair-Programming...
Zip is the world’s leading intake-to-procure solution. Providing a single platform for any employee to initiate a purchase or vendor request, Zip helps businesses gain clear and timely visibility across all purchases, while dramatically improving the employee experience. The platform’s no-code configuration and intelligent workflows integrated across disparate systems enable businesses to automatically route requests for faster approval across finance, legal,...
Zip's Top Stability & Growth Strengths
Investor Backing & Capital Strength: Feedback suggests Zip has substantial late‑stage funding, including a large Series D that lifted its valuation and is being deployed into R&D, an AI lab, and regional expansion. These resources appear to reinforce product development and go‑to‑market momentum.
Market Expansion: Available information indicates rapid geographic and enterprise expansion, including notable growth in EMEA, larger offices (e.g., Toronto) and expanded footprints in San Francisco, New York, and London. Enterprise traction with well‑known global brands supports broader market reach.
Innovation-Driven Growth: Feedback suggests strong third‑party recognition for orchestration and intake-to-pay (e.g., IDC Leader, Gartner Visionary, Spend Matters Value Leader) alongside inclusion on innovation lists. The platform’s AI‑powered and agentic orchestration approach appears central to its differentiation and growth.
Carta develops purpose-built software that transforms traditional accounting into a powerful growth engine. Carta’s world-class fund administration platform supports nearly 7,000 funds and SPVs, and represents nearly $130B in assets under management in venture capital and private equity. Trusted by more than 40,000 companies, Carta also helps private businesses in over 160 countries manage their cap tables, valuations, taxes, equity programs, compensation,...
Carta's Top Stability & Growth Strengths
Strong Market Position & Advantage: Carta is repeatedly characterized as the default system of record for many U.S. VC-backed startups, supported by a large installed base and ecosystem familiarity that increases switching costs. Its widely cited private-markets reporting further reinforces a leadership position and ongoing top-of-funnel visibility.
Strong Revenue Growth: Independent estimates indicate recurring revenue continued to grow through 2024, with multiple references to surpassing a higher recurring-revenue scale in 2025. Platform activity data showing improved fundraising volume into 2025 also supports continued expansion in the core business lines tied to equity activity.
Product Line Growth: Expansion beyond cap tables into fund administration and adjacent private-markets workflows is described as a key growth vector, adding recurring software and services revenue. Management commentary about M&A and building a broader private-markets stack signals continued product broadening to support growth.
Light is the new way to run multinational finances for modern technology companies. Run AR, AP, expenses, bookkeeping, and financial reporting automatically across all your entities — without the chaos of multiple systems. Crafted and built by the designers and engineers behind world-class companies like Spotify, X, AWS, Klarna, Google and Shopify, we empower multinational finances with a joyful user experience...
PlanRadar is an award-winning digital SaaS platform for documentation, task management and communication in construction and real estate projects. We operate across the globe, currently in over 75 markets. We service all markets across real estate and construction, adding value to every person involved in the building lifecycle, from contractors and engineers to property managers and owners. Our platform digitises...
Clarity is the secure customer experience platform trusted by leading businesses. We bring together customer service, AI agents trained on your data, and Voice of the Customer to solve problems at the core. With Clarity, teams close the loop-not just tickets. Our customers include OpenAI, Booking.com, Saudi Electric, Tabby, Careem, and CALO.
Progeny is the first and only global professional services firm to bring together independent advisory excellence across financial planning, tax, legal and asset management. We join the dots to understand the bigger picture of you, your family and your business to ensure you always receive first-class non-siloed advice, regardless of complexity, speciality or territory. Our team of Chartered Financial Planners, Corporate Lawyers,...
We make connectivity easy. Megaport is changing the way people, enterprises, and service providers interconnect globally. Our Software Defined Network (SDN) connects 850+ enabled data centres in 25+ countries across North America, Asia Pacific, and Europe. We enable customers with fast, flexible, secure and on-demand connectivity to leading cloud, network, and managed service providers. Our Network as a Service solution...
Manually calculating KPIs and metrics in large datasets are a thing of the past! ScaleXP gives B2B funded businesses, particularly high-growth SaaS companies, the tools to automate revenue recognition, consolidate financial and sales data as well as streamline financial processes through a single platform. Our vision is to help the world’s companies grow faster through actionable data insights. We make...
Aristocrat Leisure Limited is an ASX20 listed company and one of the world’s leading providers of gaming solutions. We’re licensed in over 300 jurisdictions and operate in over 90 countries around the world. We’re also proud to have a team of over 6500 employees that deliver outstanding results by pushing the boundaries of innovation, creativity and technology each day. We...
Aristocrat's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent industry tracking and awards consistently place Aristocrat at or near the top for North American slot machines and highlight leadership in U.S. iLottery, with high‑performing titles and cabinets across casino floors. Following the NeoGames acquisition, the company broadened its reach across iLottery, iGaming, and sports betting tech while sustaining outperformance in core land‑based categories.
Strong Revenue Growth: Recent results indicate higher revenue and earnings in FY2024 and FY2025, supported by land‑based share gains and scaling of the Aristocrat Interactive segment. Management has reiterated expectations for further profit growth, reinforcing momentum.
Diversified Revenue Streams: The portfolio now spans land‑based gaming, iLottery, iGaming aggregation and platforms, sportsbook technology, and social casino, adding recurring‑revenue exposure. Capital recycling and portfolio reshaping further align investment toward regulated gaming and digital content.
At AQA, we’re proud to be the leading provider of accessible qualifications and support services for teachers and students. We set and mark around half of all GCSEs and A-levels taken in the UK every year; we ask the questions that matter, so that every learner can achieve the results they deserve. Teachers and learners are at the heart of everything...
At Procore Technologies, we’re collectively building towards what’s next for our employees, industry, customers, and global communities. Our cloud-based construction management software streamlines the entire lifecycle of a construction project, connecting field and office teams, centralizing data to mitigate risks, providing real-time financials, and more to help clients efficiently build everything from skyscrapers to hospitals to airports. Procore was founded in...
Procore Technologies's Top Stability & Growth Strengths
Strong Market Position & Advantage: Marketplace rankings and industry coverage place Procore at or near the top of construction project management, often framed directly against Autodesk Construction Cloud. Expansion of large enterprise cohorts (e.g., thousands of $100K+ ARR customers) underscores depth with bigger builders.
Strong Revenue Growth: Revenue has climbed from roughly $1.0B in 2023 to about $1.32B in 2025, with quarterly results and 2026 guidance indicating continued double‑digit growth. Momentum in large‑account ARR cohorts supports sustained top‑line expansion.
Healthy Cash Flow: Free cash flow improved year over year in early 2026 and the company is guiding to a high‑teens FCF margin for the full year. These signals point to strengthening cash generation alongside growth.
Contentful is a leading composable content platform that unlocks all of an organization’s digital content to deliver impactful customer experiences, making content a strategic business asset. The Contentful Platform, Contentful Studio, Ninetailed by Contentful and the Contentful Ecosystem combine the flexibility of composable content with the intelligence of AI, empowering digital teams to drive business momentum through collaboration, speed, and...
Contentful's Top Stability & Growth Strengths
Strong Market Position & Advantage: Feedback suggests the company is widely recognized as a leader in headless/API‑first CMS with broad enterprise adoption and proven scale in production. Membership in the MACH Alliance and consistent inclusion in market discussions reinforce durable category presence.
Investor Backing & Capital Strength: Feedback suggests substantial funding rounds at a multibillion valuation signal strong investor confidence and ample resources. Stated use of capital to scale operations, expand markets, and accelerate AI-driven product development supports ongoing growth initiatives.
Innovation-Driven Growth: Feedback suggests continuous innovation through AI-powered personalization, a composable content platform, new products like Contentful Studio, and an acquisition to integrate experimentation and personalization. Increased R&D investment and strategic ecosystem moves indicate product velocity aligned to evolving digital experience needs.
IAG Loyalty is part of International Airlines Group (IAG). We were founded as Airmiles in 1988 and became Avios in 2011, now we’re IAGL and we have over 30 years’ experience in loyalty. We manage the British Airways Executive Club, Iberia Plus, Vueling Club, and the Aer Lingus AerClub, and we have an impressive range of retail, travel and financial...
From digital capacity building to counter-messaging campaigns, we use data-proven techniques to ensure our clients respond to online harms effectively.
Since launching in March 2000, we have remained the market leader and the go to place for people looking for their next home to buy or place to rent. To make all those home hunters happy we’ve invested in our tech and our website, we’re constantly looking to try new things with an aim to help make home moving easier....































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