Top IT Companies in London (1,586)

Strong Revenue Growth: Reported consecutive years of strong year-over-year revenue growth through 2022 and was included on Deloitte’s Technology Fast 500 for rapid multi‑year expansion. Financial press in February 2026 also cited more than $100 million in revenue alongside a potential sale valuing the company above $1 billion.

Market Expansion: The company notes serving 3,500+ organizations across 150+ countries and expanded its European presence with a London office to support international demand. Customer count progressed from “more than 3,000” earlier in the period to “more than 3,500,” indicating continued scaling.

Innovation-Driven Growth: New AI‑powered capabilities and analytics launched in 2025–2026, plus the acquisition of Pyrra to deepen social intelligence, signal ongoing product investment. Leadership additions, including the first President and Chief AI Officer in May 2026, were positioned as supporting continued growth and innovation.

Profitability: GAAP net income turned positive in Q1 and Q2 2026, with improving operating metrics versus prior‑year losses. This points to healthier unit economics even as top‑line growth is modest.

Innovation-Driven Growth: Investment in AI‑driven “agentic commerce,” LLM data enrichment, and B2B operational agents—alongside embedded payments—signals a roadmap aimed at future monetization. Double‑digit GMV growth and sequential NRR improvement indicate these capabilities are supporting healthier platform engagement.

Strategic Partnerships: Expanded Stripe capabilities and PayPal‑embedded payments, plus ecosystem activity across BigCommerce, Feedonomics, and Makeswift, are highlighted as growth enablers. These integrations support attach‑rate and monetization theses tied to payments and partner services.

Profitability: FY2026 marked the first full year of GAAP profitability, and Q1 FY2027 delivered a fourth consecutive GAAP‑profitable quarter. Profit guidance and expanding non‑GAAP operating margins indicate continued bottom‑line strength.

Healthy Cash Flow: Free cash flow was $102.7M in FY2026 and $41.2M in Q1 FY2027. Cash and investments of $444M and a $100M share repurchase authorization underscore liquidity to invest while returning capital.

Future-Ready Strategy: Management emphasizes AI‑first Operations Cloud offerings and a new usage‑based package aimed at re‑accelerating growth. Product and packaging moves are positioned to drive longer‑term expansion and retention.

Customer Loyalty & Retention: Dollar Retention Rate reached 105% in Q1 FY2027, up from 91% a year earlier, signaling stronger expansion within existing accounts. New customer agreements on the Percipio platform also grew 67% quarter over quarter, reinforcing account health.

Innovation-Driven Growth: AI-driven learning usage expanded sharply (e.g., AI learners up 74%, total AI learning hours up 158%, and AI skill benchmark completions up 994%), indicating product innovation is resonating. Adoption of the next-generation, AI-native Percipio platform is accelerating as well.

Cost & Operational Efficiency: Adjusted EBITDA margin improved to 28% in Q1 FY2027 and free cash flow strengthened in recent quarters. Net loss narrowed 37% year over year, pointing to tighter operating discipline even on a smaller revenue base.

Strong Revenue Growth: ARR is characterized as moving from roughly $197M in 2025 to $250M+ by 2026, alongside customer and user counts rising from ~4,400/1.1M to 5,000+/1.3M through 2025. These directional milestones point to ongoing top-line expansion even without audited financials.

Market Expansion: The suite broadened with the Mosaic FP&A acquisition and the launch of Bob Finance in late 2025, complementing prior payroll moves and a Toronto office opening to deepen North American reach. These steps expand cross-sell/upsell potential and support penetration beyond core HR.

Investor Backing & Capital Strength: Successive $150M raises in 2021, 2022, and 2023 and a valuation reported near $2.7B by 2023 leave the company well capitalized (≈$574M total). This capital base enables continued product investment and go-to-market scale.

Strong Revenue Growth: Revenue momentum is highlighted by nearly 50% year-over-year ARR growth from large enterprise customers in 2025. Repeat inclusion on the Inc. 5000 (2026) and Deloitte Technology Fast 500 (2024/2025) underscores sustained multi-year expansion.

Strong Market Position & Advantage: Competitive standing is reinforced by a Leader placement in Forrester’s Third-Party Risk Management Wave (Q1 2026) and consecutive G2 “Leader” badges into Summer 2026. These signals indicate solid traction with buyers in an active GRC/TPRM market.

Innovation-Driven Growth: Product velocity is evident in the Spring 2026 release of AI-powered workflow agents and new integrations aimed at enterprise use cases. Governance-oriented moves such as appointing a new CISO in May 2026 align with scaling an enterprise-grade, security-focused roadmap.

Market Expansion: The merger with Accolite in 2024, global rebrand in 2025, and the 2026 Cartesian acquisition broadened footprint across North America, Europe, and India. Leadership appointments to run the India practice indicate continued investment in global delivery capacity.

Innovation-Driven Growth: The Cartesian deal was positioned to accelerate enterprise AI capabilities, and joining Anthropic’s Claude Partner Network signals an AI-led services push. Feedback suggests these moves deepen data and analytics strengths rather than retrenchment.

Strategic Partnerships: Recent partner accolades such as Acquia’s 2024 North America Partner of the Year and broader ecosystem momentum point to healthy demand and platform depth. Alliances highlighted across AI and digital experience stacks support go-to-market expansion.

Strong Revenue Growth: Revenue is rising briskly, with the latest quarter up year over year and full‑year FY2026 guidance raised for both revenue and ARR. Prior billings and deferred revenue growth indicate healthy demand heading into FY2026.

Strong Market Position & Advantage: Independent analyst evaluations place the company as a leader in SSE/SASE and note frequent inclusion on enterprise shortlists. A broad global footprint and regulatory certifications bolster competitiveness in regulated and international markets.

Product Line Growth: Expansion in newer offerings—such as Data Security, AI‑focused modules, and Zero Trust Branch—shows meaningful traction. Metered, non‑seat‑based solutions accounted for a sizable share of new ACV, suggesting broader monetization beyond core seats.

Profitability: The company achieved full-year profitability at the group level in 2025, building on earlier platform-level profitability. This indicates improving operating leverage alongside growth.

Strong Revenue Growth: Annual recurring revenue rose to $218M in 2025 from $177M in 2024, showing renewed momentum versus the prior year. This expansion is supported by additional large-enterprise customer wins and bookings growth.

Diversified Revenue Streams: Newer offerings are contributing incremental monetization, with Mirakl Connect generating ARR and Mirakl Ads seeing rising ad spend and client additions. The expanding seller network and the launch of Nexus further broaden potential revenue sources.

Strong Revenue Growth: Revenue is rising at a double‑digit pace through FY2025 with similar momentum guided into 2026, supported by broad bookings growth. Enterprise and U.S. strength are cited as key contributors to the top line.

Profitability: Margins and earnings quality are improving, with record adjusted EBITDA in 2025 and upgraded medium‑term margin targets. AI‑driven efficiencies and operating discipline are helping expand profitability.

Market Expansion: Momentum in the U.S. and among Enterprise customers indicates successful geographic and customer‑mix expansion. Bookings and ARR from higher‑value accounts are growing, reinforcing durability of growth.

Strong Revenue Growth: ARR is reported to have crossed $150M in 2025, with momentum re‑accelerating after an earlier slowdown as new AI‑led products gained traction. Independent estimates align with this ballpark and point to continued expansion into 2026.

Investor Backing & Capital Strength: A $100M Series D at a higher valuation in August 2023 provided resources earmarked for R&D and headcount expansion. The step‑up valuation indicates external confidence in the company’s growth prospects.

Market Expansion: Ongoing product launches and the March 2026 acquisition of Pocus are framed as moves to deepen AI‑native GTM capabilities and push further upmarket. Recent awards and list placements add signals of increasing market reach.

Strong Revenue Growth: Total revenue increased 19% in FY2026 and 16% in Q1 FY2027, while ARR reached about $2.14B, up roughly 17% year over year. Net‑new ARR also accelerated, signaling strengthening demand.

Profitability: Non‑GAAP operating income was $592M in FY2026 with ~29% margin, and Q1 FY2027 reported a ~29% margin alongside robust adjusted free cash flow. Free cash flow for FY2026 was $529M, underscoring strong operating leverage.

Resilient & Sustainable Growth: Multi‑year double‑digit ARR and revenue expansion, record large deals, and 41% organic net‑new ARR growth in Q1 FY2027 point to durable demand. A subscription‑led model and fast‑growing logs consumption support ongoing platform adoption.

Market Expansion: 150+ new clients in 2025, growth across EMEA and APAC, and a community surpassing 500 firms by mid-2026 indicate widening geographic and segment reach. Document throughput at scale across 44,000+ funds further supports expanding footprint.

Strategic Partnerships: Integrations with Envestnet | Tamarac and a certified data feed into Bloomberg PORT Enterprise, alongside ecosystem ties with major banks and administrators, embed the platform in core wealth and institutional workflows. Such connections broaden distribution and reinforce stickiness.

Investor Backing & Capital Strength: A $36M Series C led by Goldman Sachs Alternatives in July 2024 and a definitive agreement for Bloomberg to acquire the company in July 2026 signal strong financial support and third‑party validation. These milestones underpin continued investment in product and market expansion.

Investor Backing & Capital Strength: Recent financing rounds added $70M in equity at a higher valuation and a $250M credit facility to fund expansion. These moves, with participation from strategic investors, provide resources to scale infrastructure and reach.

Market Expansion: The company cites more than three exabytes under management across 16 global regions and announced the acquisition of Seagate’s Lyve Cloud. Investments in EMEA channels and cyber‑resilience integrations reflect a broader go‑to‑market push.

Product Line Growth: New offerings such as a high‑performance storage class (Wasabi Fire) target AI and other data‑intensive workloads. This product expansion aligns with stated plans to support AI infrastructure and performance‑sensitive use cases.

Strong Market Position & Advantage: Independent market-share analysis places Celonis at the front of its category while the market itself expands. This positioning suggests the company is capturing growth in a segment it leads.

Future-Ready Strategy: External recognition for long-term growth potential signals confidence in Celonis’s strategy, innovation, and talent pipeline. This points to preparedness as the space broadens from process mining into process intelligence and AI-enabled workflows.

Strategic Partnerships: A new alliance with a major data and AI platform provider expands product integrations and go-to-market reach into enterprise AI workflows. Such ecosystem momentum supports broader adoption and commercial expansion.

Market Expansion: Public materials indicate customer counts rising from 500+ in 2021 to more than 1,000 by mid‑2025, suggesting steady adoption. Partner motions such as becoming a Shopify Premium Partner in 2025 further extend reach and implementation capacity.

Product Line Growth: Acquisitions of Unifai (2023) and PricingHUB (2026) expand the Product Cloud from core PIM/PXM into AI‑driven enrichment and pricing, broadening wallet share opportunities. A continued 2025–2026 release cadence (e.g., AI agents, CDN, data architect enhancements) reinforces an expanding offering.

Investor Backing & Capital Strength: A $135M Series D in March 2022 underpins subsequent platform launches and acquisitions, signaling capacity to execute on product and international initiatives. This capital base supports measured expansion.

Strong Revenue Growth: Revenue increased from $3.67B (2023) to $6.05B (2025), with late‑2025 and early‑2026 showing strong year‑over‑year gains. Management continues to guide 2026 revenue above the 2025 level.

Profitability: Profitability is emerging with the first full‑year net income in 2025 and an adjusted EBITDA outlook that implies further improvement in 2026. Early 2026 also included a profitable first quarter despite later variability.

Strong Market Position & Advantage: Market position remains top‑two in U.S. online sportsbook, and usage share moved higher into Q1 2026, narrowing the gap with FanDuel. Independent product testing has also placed the app at or near the top of the category.

Strong Revenue Growth: A January 29, 2026 announcement states revenue grew nearly sevenfold over the prior 12 months, describing 2025 as a breakout year. This acceleration aligns with production deployments across healthcare, defense, energy, supply chain, and financial services.

Strategic Partnerships: Northslope is identified as Palantir’s first and only “Vanguard: Elite” partner and subsequently launched a Gemini Enterprise practice with Google Cloud. These moves signal strong ecosystem traction and channel leverage for enterprise AI deployments.

Market Expansion: The company opened a permanent office in Abu Dhabi in June 2026 and maintains hubs in New York, London, and Denver. Establishing a local team to serve regional demand indicates an expanding geographic footprint.

Profitability: GAAP profitability and expanding Adjusted EBITDA are evident, with FY2026 delivering over $100M in Adjusted EBITDA and profitability continuing in Q1 FY2027. Margin gains reflect efficiency actions and operating leverage noted in recent periods.

Healthy Cash Flow: Cash generation is solid, with FY2026 producing $53.3M in free cash flow and Q1 FY2027 adding roughly $37M. Consistent positive cash flow supports ongoing operations and strategic initiatives.

Investor Backing & Capital Strength: The company completed a $140M Dutch‑auction tender repurchasing 24.3M shares and increased its open‑market repurchase authorization by $100M. These actions signal confidence and capacity to return capital.

Strong Revenue Growth: Company communications describe substantially accelerated revenue growth in 2024 with “exceptional momentum” continuing into Q1 2025 and performance on track to exceed financial targets. These statements align with concurrent product launches and go-to-market investments.

Product Line Growth: Multiple new offerings and upgrades—such as Accuris Thread (2025), an AI Assistant (2026), AI-powered BOM Intelligence (2026), and Engineering Workbench enhancements—signal sustained investment in the roadmap. This cadence broadens solution scope and supports upsell and cross-sell potential.

Market Expansion: A new global headquarters in Denver and additional offices in the UK, India, Malaysia, and Japan indicate an expanding geographic footprint. Senior commercial hires (e.g., a CRO in 2025 and a Head of Sales, Americas in 2026) further suggest scaling sales capacity.