Top IT Companies in London (1,733)

Strong Revenue Growth: Sustained strong revenue growth over many years and independent reporting of significant revenue scale point to solid momentum, though the most recent growth rate is undisclosed.

Market Expansion: A larger global customer footprint and the opening of a London office indicate expanding geographic reach and market penetration.

Investor Backing & Capital Strength: A strategic majority investment from a major private equity firm and a reported exploration of a high-value sale underscore access to capital and investor confidence.

Strong Revenue Growth: Revenue trajectory is evidenced by the company reporting that it reached a nine‑figure ARR milestone and by subsequent independent estimates indicating materially higher ARR by late 2026. Multi‑year growth recognition in Deloitte’s Technology Fast 500 further corroborates a sustained upward trend.

Innovation-Driven Growth: Adoption of AI‑enabled workflows expanded sharply, with company reports of significant AI platform usage and new assistants, connectors, and revenue‑intelligence capabilities launched through 2025–2026. Third‑party analysis also notes extensions into other platforms to deepen data and workflow integration.

Market Expansion: Scale and reach are indicated by growth in enterprise accounts, a user base that reportedly more than doubled year over year, and rising category adoption in external purchasing datasets. Company materials also cite hundreds of thousands of businesses and a six‑figure count of paying customers on the platform.

Strong Revenue Growth: Revenue is rising year over year in early 2026, supported by higher commercial-aircraft deliveries and a record company backlog. Results indicate top-line momentum as production and deliveries recover toward pre-2019 levels.

Diversified Revenue Streams: Defense and services activity are contributing alongside Commercial Airplanes, with defense volumes growing and services providing recurring support. This breadth helps buffer the business while commercial programs ramp.

Strong Market Position & Advantage: A record multi-year backlog and status as one of two dominant large-jet manufacturers point to durable demand and competitive strength. Ongoing order activity and planned production rate increases reinforce this position.

Strong Revenue Growth: Feedback suggests ARR expanded from an estimated $170M in 2024 to $250M in 2025, indicating roughly mid-to-high-40% growth at scale. Additional narrative points to multi-year acceleration supported by rising customer counts and product breadth.

Investor Backing & Capital Strength: Feedback suggests a $166M investment led by Salesforce in September 2026, with reports of valuation rising to around $3.2B. This capital indicates continued confidence to fund expansion and strategic initiatives.

Product Line Growth: Feedback suggests expansion beyond core HR into payroll and FP&A through acquisitions like Pento (2024) and Mosaic (2025). These moves broaden cross-sell potential and support upmarket motion.

Profitability: GAAP profitability and improved operating performance are evident, with margins and income strengthening across recent periods. This trend indicates the business is becoming more earnings-efficient even as top-line expansion slows.

Healthy Cash Flow: Consistently strong free cash flow in the latest year and quarter underscores solid cash generation. This provides financial resilience and flexibility while growth initiatives are pursued.

Future-Ready Strategy: Investments in AI-driven operations, autonomous SRE agents, and incident-response automation position the company to capture emerging demand. These offerings create opportunities to deepen adoption with existing customers and attract new ones.

Strong Revenue Growth: Annual revenue rose from $3.67B in 2023 to $6.05B in 2025, and management guides to $6.5–$6.9B for 2026. This multi-year trajectory signals substantial top-line expansion despite quarterly volatility.

Market Expansion: The sportsbook operates in 30 states, Washington, D.C., Puerto Rico, and parts of Canada. Broader geographic access supports continued user and wagering growth.

Diversified Revenue Streams: Sportsbook, iGaming, and the newer Predictions offering provide multiple growth avenues. iGaming revenue grew 7.5% year over year in Q2 2026, while Predictions launched in December 2025 as another channel.

Strong Revenue Growth: ARR is reported to have progressed from more than $300 million in June 2025 to more than $400 million by May 2026, signaling clear top-line momentum. Growth among higher‑spend enterprise accounts is also highlighted as a key contributor.

Investor Backing & Capital Strength: An $800 million equity and strategic financing round at an approximately $2.4 billion valuation is described as providing substantial capacity to fund expansion. Ongoing sponsorship by the controlling shareholder is also noted.

Product Line Growth: AI-led offerings such as Edwin AI are described as contributing a significant share of bookings with very rapid recurring‑revenue growth. The Catchpoint acquisition further extended capabilities into internet performance and digital experience monitoring.

Strong Revenue Growth: Historical 2022 results showed robust year-over-year expansion, and leadership later indicated the business was heading toward about $2 billion in revenue. These signals indicate meaningful scale and ongoing momentum.

Innovation-Driven Growth: AI product adoption and platform usage have surged since 2023, with a sizable share of customers upgrading to new AI capabilities. Company disclosures describe sharp increases in monthly active AI users and total interactions analyzed on the platform.

Market Expansion: Completion of the $6.75B Press Ganey Forsta acquisition broadens reach into healthcare experience data, relationships, and analytics. This materially expands the company’s footprint and opportunities for cross-sell.

Strong Revenue Growth: Subscription revenue is reported to have grown 38% year over year in 2024, following 40% growth in 2023. These company-reported figures, alongside record quarters, indicate rapid scaling of the recurring-revenue base.

Customer Loyalty & Retention: Customer retention is described as above 97% in 2024. Such durability in the installed base supports recurring revenue while enabling expansion through additional product adoption.

Innovation-Driven Growth: New AI products are gaining traction, with 26 AI Agent deals signed in less than six months after launch and an expanding catalog of agents. This adoption signals ongoing investment and customer demand for AI-powered pricing capabilities.

Strong Revenue Growth: Revenue increased 38% year over year to $427.3M in Q2 FY2027, with subscription revenue up 37% and subscription ARR up 33% to $1.66B. Enterprise adoption is also rising, with customers generating at least $100K in subscription ARR growing from 2,505 to 3,084 year over year.

Healthy Cash Flow: Free cash flow was positive at $65.7M in Q2 FY2027, up from $57.5M a year earlier. Operating leverage is improving as subscription ARR contribution margin increased to 14.0% from 9.4%.

Investor Backing & Capital Strength: Liquidity is substantial, with $1.75B in cash, cash equivalents and short‑term investments as of July 31, 2026. This balance sheet capacity provides flexibility to fund continued growth and execution.

Strong Revenue Growth: Revenue is reported to have scaled to roughly $254 million in 2025 with a sharp increase in paying subscribers to about 1.3 million, indicating substantial top-line expansion. Historical figures show a sustained multi-year trajectory upward, with independent analysis broadly corroborating the growth direction.

Customer Loyalty & Retention: Retention is described as very high alongside a customer base of 4,000–4,500+ organizations across 70+ countries on the enterprise platform, suggesting durable recurring relationships. Customer counts and multi-year renewal claims point to stable, sticky demand.

Investor Backing & Capital Strength: Capital support includes a strategic growth investment from H.I.G. Capital for the enterprise business and a cited $1 billion valuation for the consumer app, signaling institutional and market confidence. Such backing is presented as fuel for continued innovation and expansion.

Strong Revenue Growth: Revenue expanded from roughly $1.9B in 2024 to $5.1B in 2025, with mid-2026 quarterly revenue still rising sharply. A very large revenue backlog of about $104B and additional net new commitments point to continued demand.

Strong Market Position & Advantage: The company is described as a leading specialist in AI-focused cloud infrastructure, supported by major contracts and third-party recognition. This advantage is reinforced by large-scale GPU capacity and adoption across AI labs, hyperscalers, and enterprises.

Strategic Partnerships: Relationships with NVIDIA and multiyear agreements with organizations such as Meta and Anthropic underpin access to advanced hardware and sizeable workloads. These alliances appear to support capacity build-out and commercial visibility.

Strong Revenue Growth: Revenue has risen consistently, with annual growth in the high single digits and the latest quarter showing double-digit year-over-year increases, and management raising full-year growth guidance. Organic constant-currency expansion in the latest quarter indicates underlying momentum beyond acquisitions and FX.

Profitability: Profitability is improving alongside sales, as net income and adjusted diluted EPS increased year over year in the latest quarter. Full-year results also showed higher net income and adjusted EBITDA.

Market Expansion: Growth appears across U.S. Markets and internationally, with U.S. Financial Services leading and international results positive on an organic constant-currency basis. The company is extending its reach through moves such as acquiring a majority stake in Trans Union de México.

Strong Revenue Growth: Revenue is rising at an accelerating pace, with Q2 2026 up 10.0% year over year and first-half 2026 up 9.6%, following 6.8% growth for full-year 2025. This pattern signals improving demand across CDW’s IT distribution and solutions offerings.

Strong Market Position & Advantage: CDW is portrayed as a leading multi-brand IT solutions provider with Fortune 500/S&P 500 scale and more than $22B in annual sales serving business, government, education, and healthcare. This position is reinforced by broad vendor relationships and presence across the U.S., Canada, and the U.K.

Diversified Customer Base: Growth spans multiple segments and geographies, with Q2 2026 commercial up 9.2%, government up 13.6%, and combined U.K./Canada up 22.9%. Such breadth reduces reliance on any single end market and supports stability in demand.

Strong Revenue Growth: Revenue and annual recurring revenue each rose 25% in fiscal 2026, with fourth-quarter revenue also up 25% year over year. Management still expects continued double-digit growth in fiscal 2027, albeit at a slower pace.

Healthy Cash Flow: Operating cash flow reached about $1.13 billion and free cash flow was roughly $779.1 million in fiscal 2026. This points to robust cash generation alongside expansion.

Product Line Growth: The platform is expanding into AI security, data security, SASE, and agentic security operations. Security-for-AI bookings were reported to increase more than 50% sequentially in the fourth quarter, indicating early traction.

Strong Revenue Growth: Revenue is described as having grown substantially over the past five years, based on leadership commentary. This indicates rising top-line momentum even without public quarterly disclosures.

Market Expansion: Geographic coverage was extended to a nationwide footprint in the United States alongside ongoing international operations. This broader reach expands the addressable market and supports scaling of core categories.

Strategic Partnerships: Deeper integration with a major retail partner enables customers to add assembly at checkout, boosting conversion through that channel. This embedded distribution appears to reinforce demand generation beyond the standalone app.

Strong Revenue Growth: Annual recurring revenue is described as rising to $218M in 2025 with 23% year-over-year growth, indicating accelerating top-line momentum versus 2024.

Profitability: Full-year group-level profitability in 2025 is reported, suggesting growth is accompanied by improved financial sustainability.

Product Line Growth: Mirakl Connect and Mirakl Ads are cited as scaling quickly, adding new recurring revenue and ecosystem activity beyond the core marketplace platform.

Market Expansion: Market presence is widening through a larger global footprint and customer scale, including 100,000+ customers and 16 storage regions with a new site in San Jose. Expansion via the Lyve Cloud acquisition and the creation of a dedicated AI business further extend enterprise and geographic reach.

Investor Backing & Capital Strength: Access to capital appears strong, with a $70 million equity raise at a reported $1.8 billion valuation and a subsequent $250 million credit facility to fund infrastructure and global expansion. These transactions indicate continued capacity to finance scaling initiatives while privately held.

Innovation-Driven Growth: Product development targets emerging workloads, including a high‑performance NVMe storage class (Wasabi Fire) and AI-oriented tools (e.g., Wasabi AiR). The launch of a dedicated AI unit underscores a push to capture AI-related demand.

Investor Backing & Capital Strength: A majority-stake agreement by Bridgepoint outlines funding for AI, cybersecurity capabilities, international expansion and selective acquisitions, building on the earlier Insight Partners investment. These commitments indicate ample capital support for scaling initiatives.

Product Line Growth: The Redjack acquisition added passive network discovery and application‑dependency mapping, extending the platform into cybersecurity and resilience use cases. This broadening of capabilities suggests an expanding product footprint beyond traditional IT inventory.

Strong Hiring & Retention: Workforce estimates indicate net headcount growth from the end of 2023 to the end of 2025, and the company appointed a seasoned chief revenue officer to strengthen global go‑to‑market. These moves reflect continued investment in people and commercial execution.

Strong Revenue Growth: Revenue is considered to be expanding strongly over multiple years, with recent quarters delivering double-digit increases and an upgraded full‑year outlook. Underlying demand also appears robust as gross booking volume and new signed enterprise bookings have risen sharply.

Market Expansion: The customer base has grown to more than 12,500 with record new signed enterprise bookings and expansion into regions such as Europe and India. Added offerings like meetings and events further broaden the company’s reach across segments and geographies.

Healthy Cash Flow: Operating cash flow and free cash flow turned positive for the latest full fiscal year, and the company reported positive cash generation in a recent quarter. This suggests improving operating leverage even as the business scales.