Top Security Companies in Dublin (40)

Strong Revenue Growth: Recent financials show accelerating top-line expansion, with quarterly revenue surpassing the billion-dollar mark and full-year results climbing meaningfully. Momentum continued into 2026, reflecting broad demand across observability, security, and AI-related offerings.

Healthy Cash Flow: Operations are generating substantial operating and free cash flow alongside growth. This pattern persisted through mid-2026, indicating efficient scaling.

Strong Market Position & Advantage: Industry evaluations repeatedly place the company as a Leader in observability and digital experience monitoring, including top positioning for execution. Recognition such as Customers’ Choice and multi-product leadership suggests deep adoption and competitive strength.

Profitability: Operating and net income remained positive even as revenue softened in recent quarters. This indicates an earnings base that is holding up during a period of slower demand.

Healthy Cash Flow: Free cash flow stayed positive with meaningful generation quarter to quarter, and guidance points to continued cash production. Liquidity is reinforced by a sizable balance of cash, cash equivalents, and government securities.

Future-Ready Strategy: Management is concentrating investment on the Command Platform, detection and response, exposure management, and AI-enabled security operations. This refocus aims to position the portfolio for a return to growth once the transition progresses.

Strong Market Position & Advantage: Analyst evaluations recognize Forcepoint as a Leader in DLP and as a Leader in Forrester’s 2024 SSE Wave. This cross-category recognition indicates competitive strength, especially in data-first security.

Product Line Growth: Recent moves such as rebranding to Data Security Cloud, launching new AI-driven capabilities, and acquiring Getvisibility expanded coverage into DSPM/DDR. These additions signal ongoing investment to broaden the data security platform.

Strategic Partnerships: New alliances (e.g., Plurilock and collaboration with F5 for AI security) and emphasis on channel motion suggest expanding go-to-market reach. Such partnerships can open routes to market expansion and reinforce platform adoption.

Strong Market Position & Advantage: Independent analyst evaluations (Gartner, Forrester) and IDC trackers consistently place Veeam at or near the top of enterprise backup/data protection, including #1 market‑share rankings. Evidence highlights repeated Leader placements and strong execution across virtual, physical, SaaS, and cloud workloads.

Strong Revenue Growth: Disclosures indicate ARR of $1.7B with double‑digit growth in 2024 and crossing to just over $2B by late 2025, alongside share gains in IDC’s 2H 2025 tracker. A late‑2024 secondary valuing the company at about $15B reinforces sustained growth momentum.

Future-Ready Strategy: The company is expanding from backup into end‑to‑end data resilience and AI/data trust, including the Securiti acquisition and launches like the DataAI Command Platform. Deepening SaaS coverage and alliances with HPE and Pure Storage indicate preparation for evolving workloads, security, and governance needs.

Strong Revenue Growth: Total revenue increased year over year in Q3 2026 to $2.08 billion, with management raising full-year guidance to roughly $8.1–$8.2 billion and a notable uptick in $1M+ enterprise deals. Billings and product revenue also climbed significantly, signaling strengthening top-line momentum.

Healthy Cash Flow: Free cash flow reached about $865 million for the quarter alongside strong operating margins. These cash-generation levels signal capacity to invest while sustaining growth.

Strong Market Position & Advantage: Recognition as a Leader in Gartner’s Hybrid Mesh Firewall and Enterprise Wired/Wireless LAN Magic Quadrants, plus sustained SD-WAN leadership and IT/OT protection, underscores competitive strength. An integrated networking-and-security platform (FortiOS, Security Fabric, custom processors) and a large global footprint support differentiation.

Investor Backing & Capital Strength: The company has secured substantial funding across multiple rounds, including a large Series E round in 2025 at a multibillion-dollar valuation, providing resources to accelerate innovation and expansion.

Strong Revenue Growth: Annual recurring revenue is described as having grown multiple times since 2020, surpassing a major scale milestone, alongside continued year-over-year growth and profitable operations.

Diversified Customer Base: The business serves a large global customer set including many large enterprises across multiple sectors, supporting stability through broad demand sources.

Strong Market Position & Advantage: Allegion is positioned as a leader in security products and access solutions, anchored by well-known brands and a strong competitive presence—particularly in its Americas business where pricing power and profitability are highlighted. Its scale, broad product coverage “around the door,” and continued relevance versus major competitors support resilience in core segments.

Profitability: Profitability appears strong, with expanding operating margins and rising adjusted EPS cited across 2024–2025 results. Consistent dividend increases also signal confidence in sustained earnings power and disciplined capital returns.

Healthy Cash Flow: Cash generation is described as robust, with available cash flow rising materially and funding dividends, buybacks, and acquisitions. Guidance also indicates continued strong cash conversion relative to earnings, supporting investment capacity and stability.

Strong Market Position & Advantage: Siemens holds leading positions across industrial automation and software, smart infrastructure, mobility, and healthcare technology (via Siemens Healthineers), with multiple segments ranked first or second and significant contract wins expanding backlog. This breadth provides competitive advantage across diverse high-growth end markets.

Healthy Cash Flow: The company reports strong free cash flow at the Group level in FY2024 and subsequent quarters, supporting investment, M&A, and a new multi‑year share buyback program. Robust cash conversion across industrial businesses underpins financial flexibility.

Resilient & Sustainable Growth: Comparable revenue increased in FY2024 and continued to rise in FY2025 quarters, while orders and book‑to‑bill above 1, a record order backlog, and confirmed FY2025 guidance provide visibility. Growth is supported by electrification, data‑center demand, rail investments, and ongoing portfolio actions.

Strong Revenue Growth: Revenue is reported to have increased year over year in 2025. Earlier disclosures and independent estimates also indicate rapid expansion over prior years.

Strong Market Position & Advantage: Adoption by thousands of enterprises, including most top U.S. banks, and very high authentication volumes point to a leading position in phone-centric identity. Multiple industry recognitions and a substantial patent estate further reinforce this standing.

Market Expansion: New international investments, including an expansion in Ireland with added hiring, and broader global coverage claims signal ongoing geographic scaling. Rising enterprise adoption since 2023 supports a widening commercial footprint.

Strong Revenue Growth: Consolidated revenues and EBITDA at Gaztransport & Technigaz increased markedly in 2023–2024 with further growth guided for 2025. A sizable multi‑year order book and recent LNG carrier awards provide strong visibility.

Strong Market Position & Advantage: GTT Communications operates a Tier‑1 global IP backbone across continents and is recognized as a Leader in managed network services by ISG and industry programs. A broad enterprise customer base and continued awards reinforce standing in its specialized domains.

Future-Ready Strategy: Both organizations are investing in forward‑looking capabilities, including hydrogen and alternative fuels (GTT S.A.) and SASE/SD‑WAN platforms plus 400G/800G backbone upgrades (GTT Communications). These initiatives position them to address evolving demand and regulatory drivers.