Top Cyber Security Companies in London (239)

Strong Market Position & Advantage: Customer base is described as including a very large share of major global enterprises across Fortune-ranked companies, top brands, and leading private equity firms, indicating entrenched enterprise reach. This positioning underscores a strong competitive footing across multiple service lines.

Market Expansion: Operations have scaled to capabilities in more than 140 jurisdictions, aided by the approximately $3 billion Intertrust acquisition and its full integration in 2024. Continued investment and activity are highlighted across Europe, the Americas, Asia-Pacific, and the Middle East.

Product Line Growth: The company has expanded from incorporation services into corporate/legal compliance, fund administration, capital markets, tax, digital brand protection, domain services, and global subsidiary management. Corporate and Legal Solutions is described as the largest revenue-generating unit with a sizable workforce.

Strong Revenue Growth: Net revenue rose at double‑digit rates in 2025 and continued to increase at a similar pace in early 2026, supported by higher gross dollar volume, cross‑border activity, and switched transactions. The multi‑quarter trend indicates consistent top‑line momentum rather than a one‑off spike.

Profitability: Operating income outpaced revenue growth in 2025, expanding margins, while net income and EPS also advanced strongly. This points to operating leverage as volumes and higher‑yield cross‑border flows scale.

Diversified Revenue Streams: Value‑added services and solutions grew markedly faster than the core network, with security, digital authentication, analytics, and consulting cited as key contributors. This mix shift broadens growth beyond card payment fees and supports resilience.

Strong Revenue Growth: Revenue is rising year over year, with H1 2026 up 11% and Q1/Q2 growing 14% and 8% respectively, supported by higher commercial-aircraft deliveries. This momentum reflects increased production throughput and broader top-line recovery.

Healthy Cash Flow: Cash generation is improving, as H1 2026 operating cash flow turned positive and free cash flow improved, including a positive result in Q2. This shift indicates better working-capital dynamics alongside rising delivery volume.

Strong Market Position & Advantage: Backlog is at a record level of roughly $715 billion, including more than 6,200 commercial aircraft. This depth of contracted demand provides multi‑year visibility for production and revenue.

Strong Revenue Growth: Recent results show accelerating top-line momentum, with FY2025 up 28% and Q2 2026 revenue up 36% year over year after 32% in Q1. Management also raised 2026 revenue guidance to $4.45B–$4.47B, indicating confidence in continued expansion.

Healthy Cash Flow: Cash generation is substantial, including Q2 2026 operating cash flow of $316M and free cash flow of $279M with about a 25% free-cash-flow margin. The company also reported roughly $5.0B in cash, cash equivalents and marketable securities as of June 30, 2026.

Customer Loyalty & Retention: Expansion within the installed base is a key driver, with about 75% of the 2025 revenue increase coming from existing customers and rising multi‑product adoption. Larger accounts are also expanding, as $100K+ ARR customers grew roughly 23% year over year to ~4,720 in Q2 2026.

Strong Revenue Growth: Revenue is presented as expanding substantially across fiscal 2026 and into fiscal 2027, with multiple consecutive quarters showing strong year-over-year increases. The momentum spans both total revenue and subscription metrics, indicating broad-based top-line expansion.

Healthy Cash Flow: Operating cash flow and free cash flow are described as improving markedly, moving from modest levels to solid positive generation. Recent results also point to expanding contribution margins, suggesting better unit economics as scale increases.

Customer Loyalty & Retention: Average subscription dollar-based net retention is noted as comfortably above the expansion threshold, implying existing customers are growing their spend. Growth in the cohort of customers generating at least $100K in subscription ARR reinforces durable land-and-expand dynamics.

Investor Backing & Capital Strength: Investor announcements indicate substantial support for the next phase of growth, including Bridgepoint’s 2026 agreement to acquire a majority stake with plans for product/AI investment, international expansion and selective M&A. Earlier growth capital from Insight Partners in 2021 further underscores access to funding for scaling.

Product Line Growth: Acquisitions such as Fing (2020), Cloudockit (2022) and Redjack (July 2025) expanded the platform into passive network discovery and application dependency mapping. Available materials describe a shift from traditional IT asset discovery toward a broader Technology/Cyber Asset Intelligence platform.

Strong Hiring & Retention: Workforce estimates show headcount rising from roughly 404 in 2024 to about 469 in 2025 and remaining around that level in 2026, suggesting continued organizational expansion. Company pages reference 400+ to ~450 colleagues, consistent with active hiring.

Resilient & Sustainable Growth: Revenue and ARR continued to rise, with ARR surpassing $300M by 2025 and revenue increasing in 2024. Feedback suggests growth has moderated from earlier hypergrowth into a steadier, efficiency‑focused trajectory while the customer base expanded to 4,500+.

Product Line Growth: Snyk Code reached $100M in ARR and newer offerings such as DAST and AI‑focused products (e.g., Evo) showed strong momentum. These developments indicate the platform is extending beyond its original core into additional security categories.

Market Expansion: Enterprise adoption intensified, with that segment driving a large share of new additions and AI security opening fresh routes to demand. Customer counts grew materially from 2024 into 2025, signaling broader market reach.

Strong Revenue Growth: Revenue is described as sizable and growing rapidly, with independent reporting and credit analyses pointing to continued double‑digit expansion. ARR and ACV are characterized as increasing consistently since 2022.

Customer Loyalty & Retention: Retention is depicted as very high, with consistent expansion within existing accounts that supports sustained recurring revenue growth. Commentary highlights strong share‑of‑wallet gains and durable renewals across healthcare customers.

Product Line Growth: The portfolio has broadened through repeated acquisitions (e.g., SecureLink, Verosint) and new capabilities such as passwordless authentication and agentic identity management. These moves signal active investment to expand addressable use cases and deepen the platform.

Strong Revenue Growth: Recent results show revenue rising from $1.62B in FY2023 to $2.17B in FY2024, $2.67B in FY2025, and about $3.35B in FY2026, with Q4 FY2026 up 25% year over year. This trajectory, alongside mid‑20% ARR growth, indicates continued expansion rather than a stall.

Healthy Cash Flow: Cash generation is growing, with free cash flow rising to about $779M in FY2026 and a free‑cash‑flow margin near 23%. Non‑GAAP operating metrics, including an ~80% gross margin, underscore operating leverage.

Strong Market Position & Advantage: Industry evaluations list the company as a Leader in the 2026 Gartner Magic Quadrants for both SSE and SASE, with five consecutive years of SSE leadership. Expanding large‑enterprise adoption and thousands of customers support a durable position in its core zero trust/SSE markets.

Strong Revenue Growth: Revenue is consistently climbing across 2025 and into 2026, with management increasing full‑year guidance after stronger‑than‑expected quarters. Momentum is led by U.S. Financial Services and Emerging Verticals, with multiple quarters of high single‑ to double‑digit organic growth noted.

Profitability: Net income and adjusted earnings expanded alongside revenue, and adjusted EBITDA also increased. This points to improving operating leverage as growth scales across key segments.

Diversified Revenue Streams: Multiple business lines—including credit, fraud/identity, marketing, and international operations—are contributing to results. Expansion such as taking majority ownership in the Mexico bureau and broad-based U.S. segment strength reduce reliance on any single product or geography.

Strategic Partnerships: Samsung and Hiya extended their relationship through 2028, and Hiya highlights deep integrations with major operators and OEMs. Recent launches with Vodafone (UK and Ireland), Bouygues Telecom (France), DNA Finland, Telenor Sweden, Deutsche Telekom and O2 Telefónica (Germany) reinforce embedded distribution at device and network level.

Market Expansion: Hiya reports coverage in 40+ countries with network reach growing from 200M+ in 2021 to 500M–550M+ people, alongside analysis of 28B+ calls per month. Ongoing European rollouts in 2025–2026 indicate continued geographic scaling and platform utilization.

Product Line Growth: The company has broadened beyond caller ID/spam blocking into enterprise SaaS and branded calling, introducing offerings such as Hiya AI Phone and Caller Reputation. The acquisition of Loccus.ai for deepfake voice detection further expands its voice‑security portfolio.

Strong Revenue Growth: Company disclosures indicate Capco delivered year-over-year and sequential growth through FY2025, with momentum continuing into early FY2026 alongside increased bookings and a healthy pipeline. Feedback suggests this growth was supported by strong deal activity and order intake.

Market Expansion: Operations span North America, Europe, Asia-Pacific, the Middle East, and South America, and the firm is adding new practices and locations such as a Calgary energy practice. Commentary describes a broad-based rebound across multiple geographies and sectors.

Investor Backing & Capital Strength: As a Wipro company, Capco benefits from sustained parent-company support and is described as a primary growth engine within Wipro’s consulting portfolio. Corporate materials note Capco remains a distinct strategic unit, signaling continued investment and stability.

Strong Revenue Growth: Revenue grew 26% year over year in FY2024. ARR increased 30% in 2023 after crossing the $100M threshold in 2022.

Profitability: Operations remained profitable and cash‑flow positive in FY2024 while the organization expanded to just under 600 employees.

Investor Backing & Capital Strength: A July 2024 majority investment led by Vista Equity Partners (with TCV and KKR) valued the company at about $1.2B. This reflects substantial external capital support for continued expansion.

Strong Revenue Growth: Recent results show revenue rising in the mid-30% year over year, with acceleration from Q1 to Q2 2026 and raised full-year 2026 guidance. Contracted demand indicators such as Current RPO also increased in the mid-30% range, reinforcing momentum.

Diversified Customer Base: Evidence points to a broad customer mix, from hundreds of thousands of paying customers to thousands of large enterprises, including a significant share of the Fortune 500. Growth in $100K+ and $1M+ spend cohorts underscores continued upmarket penetration.

Healthy Cash Flow: Observations include positive and increasing free cash flow alongside strong operating cash generation in recent periods. These trends suggest the business is funding growth while improving cash efficiency.

Strong Market Position & Advantage: Analyst evaluations consistently place the company as a Leader across SSE and SASE, with repeated top placements and strong critical‑capabilities scoring. Recognition in adjacent areas (e.g., DLP) and a leading CASB share, coupled with its NewEdge platform, indicate durable competitive advantage.

Strong Revenue Growth: Recent disclosures describe sustained double‑digit increases in ARR and revenue, including record net‑new additions in the latest reported quarter. Forward guidance still points to continued expansion, supported by ongoing platform adoption and large‑enterprise wins.

Healthy Cash Flow: The company achieved its first full year of positive free cash flow, alongside improvements in gross margin and operating leverage. These signals suggest strengthening unit economics and greater financial resilience.