Top Cyber Security Companies in Dublin (52)
CSC is a global leader in providing business, legal, tax, and digital brand services to companies around the world. With more than 8,000 employees, CSC operates in more than 140 jurisdictions, delivering solutions that help businesses thrive. We pride ourselves on our client-focused approach, market-leading expertise, and unmatched global reach.
CSC's Top Stability & Growth Strengths
Market Expansion: Geographic footprint is described as spanning 140+ jurisdictions following the Intertrust integration, with a new, larger Luxembourg office opened in June 2024 “as it builds for continued growth.” Headcount and global scale appear materially larger than pre‑deal, signaling expanded operating reach.
Product Line Growth: Capabilities have been broadened via bolt‑ons such as acquiring Eddystone Financial Services to expand loan‑agency services in Australasia and ongoing solutions across funds, capital markets, and digital brand protection. The April 2024 full rebrand of Intertrust to CSC consolidates an expanded suite across corporate, fund, capital markets, and private client solutions.
Strong Market Position & Advantage: Positioning emphasizes deep penetration among large enterprises and global brands, suggesting durable, recurring demand for administration and compliance services. External recognition such as The Drawdown’s 2026 “Fund Administration: Technology & Innovation” award signals momentum in technology‑enabled private‑markets services.
Datadog (NASDAQ: DDOG) is a global SaaS business, delivering a rare combination of growth and profitability. We are on a mission to break down silos and solve complexity in the cloud age by enabling digital transformation, cloud migration, and infrastructure monitoring of our customers' entire technology stacks. Built by engineers, for engineers, Datadog is used by organizations of all sizes...
Datadog's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue is accelerating, with Q1 2026 reaching $1.006B and FY 2025 at $3.43B. Management raised the full‑year 2026 outlook to $4.30–$4.34B, indicating confidence in ongoing expansion.
Healthy Cash Flow: Cash generation is robust, with Q1 2026 operating cash flow of $335M and free cash flow of $289M, and FY 2025 producing $1.05B OCF and $915M FCF. This provides strong internal funding to support growth and investment.
Product Line Growth: Recent launches such as MCP Server, Bits AI Security Agent, and GPU Monitoring signal continued expansion across observability and security. This product velocity supports deeper adoption and cross‑sell into larger customer cohorts.
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help...
Mastercard's Top Stability & Growth Strengths
Strong Revenue Growth: Net revenue increased at double‑digit rates in 2025 and again in Q1 2026, with guidance pointing to continued low‑teens expansion through 2026. Growth is supported by rising GDV, cross‑border volumes, and switched transactions.
Profitability: Operating income and margins expanded in 2025, and EPS rose strongly into Q1 2026, indicating healthy operating leverage. High‑yield cross‑border activity contributed meaningfully to earnings momentum.
Diversified Revenue Streams: Value‑Added Services and Solutions grew faster than the core network in 2025 and Q1 2026 and now account for roughly 40% of net revenue. This mix shift broadens revenue drivers beyond transactional volume fees and adds resilience.
At Rapid7, our vision is to create a secure digital world for our customers, our industry, and our communities. We do this by harnessing our collective expertise and passion to challenge what’s possible and drive extraordinary impact. We’re building a dynamic and collaborative workplace where new ideas are welcome. Protecting 11,000+ customers against bad actors and threats means we’re continuing...
Rapid7's Top Stability & Growth Strengths
Profitability: Profitability is improving, with Q1 2026 showing positive GAAP net income and about $24M in non‑GAAP operating income, and full‑year 2026 guidance calling for continued non‑GAAP profitability. Margin focus and sustained earnings point to better unit economics even as growth slows.
Healthy Cash Flow: Cash generation is strong, with roughly $33M in free cash flow in Q1 2026 and guidance of $125–$135M for FY2026. These levels indicate solid cash conversion despite muted top‑line trends.
Future-Ready Strategy: Portfolio moves such as AI‑ and MDR‑centric offerings and the Kenzo Security acquisition are aimed at strengthening the platform and cross‑sell potential. Execution on AI/MDR and cross‑sell into a base of over 11,500 customers is positioned as a lever to re‑accelerate growth.
EPAM (NYSE:EPAM) is a global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, EPAM empowers organizations to become AI-Native enterprises, driving measurable value from innovation and digital investments. Recognized by industry benchmarks and leading analysts as a leader in...
EPAM Systems's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent analyst and client assessments place EPAM in the Leaders tier for custom software development and experience/design services, signaling durable competitive standing. European buyer-ranked studies citing top rankings for Application Services and General Satisfaction further reinforce execution strength in core engineering markets.
Strong Revenue Growth: Reported 2025 revenue rose to roughly $5.46B with double‑digit year‑over‑year growth and Q4 momentum, alongside a modest headcount increase. Management guides to additional growth in 2026, indicating expansion off the 2025 rebound.
Innovation-Driven Growth: The company is scaling AI‑native offerings and platforms (e.g., EPAM AI/RUN and DIALX Lab) with strong double‑digit AI revenue momentum and an ambition to exceed $600M of AI‑native revenue in 2026. Multiple cloud and AI awards and collaborations point to innovation-led pipeline and wins.
Dataminr -- long recognized as one of the world’s leading artificial intelligence (AI) startups -- puts real-time AI and public data to work for our customers, generating relevant and actionable alerts for thousands of users working in more than 100 countries for hundreds of client organizations--spanning global corporations, public sector agencies, NGOs, and newsrooms. As 2020 taught us, the unexpected can...
Enea is a world-leading specialist in software for telecom and cybersecurity. The company’s cloud-native solutions connect, optimize, and secure services for mobile subscribers, enterprises, and the Internet of Things. More than 100 communication service providers and 4.5 billion people rely on Enea technologies every day. Enea has strengthened its product portfolio and global market position by integrating a number of...
Persistent Systems is a leading provider of digital transformation services, offering innovative solutions tailored to various industries worldwide. With a robust global presence, they deliver cutting-edge services in product engineering, digital strategy, and data analytics, helping businesses thrive in today's rapidly evolving landscape. From healthcare and financial services to retail and manufacturing, Persistent Systems empowers organizations across diverse sectors to...
Integrity360 is one of Europe’s leading cyber security specialists operating from office locations in the UK, Ireland, Bulgaria and Sweden. The group provides a comprehensive range of professional, support and managed cyber security services that identify and assess, protect and prevent, detect and analyse and respond and recover cyber risks and threats. Working either independently or as an extension of...
CyberOne is a dedicated cybersecurity company that improves the security capabilities of customers cost effectively. While focused on services, CyberOne also resells best-of-breed products to provide a complete solution. We partner with our clients to align and execute their long-term security strategy.
RE:SURE is part of the Fortus Group, the UK and Ireland's largest privately held CCTV and alarm distribution company. We are leaders in CCTV Monitoring, combining best in class solutions for our installation partners with world class service for end-users. We leverage newest technologies to provide security solutions that actually STOP the crime, rather than record it (traditional CCTV) or...
An award winning, locally owned, IT Managed Security Services Provider (MSSP) working with SME/Enterprise customers across the UK, Ireland and internationally. Outsource solutions and services, covering from 'the desktop to the data centre' are all underpinned by our "Security First" approach and focus on improving the security, performance and productivity of every company we partner with. We also offer a suite...
Vectra® is the leader in threat detection and response – from cloud and data center workloads to user and IoT devices. Its Cognito® platform accelerates threat detection and investigation using AI to enrich network metadata it collects and stores with the right context to detect, hunt and investigate known and unknown threats in real time. Vectra offers four applications on...
With 18+ years of experience in the Cyber Security and Compliance market, MetaCompliance provides an innovative solution for staff information security awareness and incident management automation. The MetaCompliance platform was created to meet customer needs for a single, comprehensive solution to manage the people risks surrounding Cyber Security, Data Protection and Compliance. The solution provides an easier approach to managing...
iON - We protect the brands you know.® (also known as iON United, or just iON) is one of Canada’s most trusted cybersecurity solution providers. Founded in 2003, our experienced team delivers best-in-class advisory, technology, and managed services for securing IT, OT, and cloud environments. With consecutive year-over-year growth, we foster meaningful relationships through meaningful work by helping organizations make...
Mesh is the world's first email security platform built exclusively for managed service providers, empowering them to deploy, protect, and manage their clients more efficiently. While other solutions force MSPs to manage their clients individually, Mesh provides true-multi-tenancy, affording MSPs unparalleled visibility and control over email across their entire client base, from a single pane of glass - The MSP...
In today's world, most successful cyberattacks start by a human failure. We're making the platform that makes it easy to prepare your employees for cyberattacks, in a way they love.
Kroll is the world’s premier provider of services and digital products related to valuation, governance, risk and transparency. We work with clients across diverse sectors in the areas of valuation, expert services, investigations, cyber security, corporate finance, restructuring, legal and business solutions, data analytics and regulatory compliance. Our firm has nearly 5,000 professionals in 30 countries and territories around the...
Kroll's Top Stability & Growth Strengths
Strong Market Position & Advantage: Multiple third-party descriptions and industry recognitions portray Kroll as a leading independent provider in financial and risk advisory, with top placements in areas like fairness opinions and investigations/forensics. Scale signals such as a global workforce and long operating history reinforce a durable competitive position.
Market Expansion: Evidence points to active expansion through new practices (e.g., Economics and Decision Intelligence), geographic build-outs, and acquisitions across regions including APAC, Europe, and Latin America. Announcements of added services and locations indicate an expanding footprint.
Diversified Revenue Streams: A broad portfolio spanning valuation, investigations, due diligence, compliance, cyber/MDR/IR, restructuring, and agency/trustee services suggests multiple demand drivers. Recognition across several distinct service lines implies revenue is not dependent on a single offering.
PFH Technology Group, a Ricoh Company, is Ireland's largest ICT services and solutions provider with 800+ employees (600+ technical). We deliver innovative, end-to-end technology solutions to businesses across public and private sectors. With a nationwide presence and a reputation for excellence, PFH specialises in IT infrastructure, cloud services, cybersecurity, managed services, and workplace transformation. As a trusted partner, PFH combines technical...
One platform. Complete visibility. Fixed costs. Unlimited scans. Edgescan is the first fully-integrated cybersecurity platform that unifies five robust solutions into a single combative platform. These solutions include External Attack Surface Management (EASM), Risk-based Vulnerability Management (RBVM), Application Security Testing (AST), API Security Testing and Penetration Testing as a Service (PTaaS). The Edgescan platform is a hybrid solution that provides...
