Explore the CISO Mind - Cyber Civilization Report →

Best Penetration Testing Companies in Ireland for 2025 

best penetration testing companies

Table of Contents

When selecting the best penetration testing companies for your business in Ireland, it’s crucial to thoroughly review the available options to make sure they align with your specific needs.  

Ireland’s strict data protection laws, such as the GDPR, demand that companies maintain high standards of security. A thorough evaluation guarantees you choose a provider familiar with these regulations and capable of addressing your unique security concerns.  

In this article, we will discuss the best tips to choose the right provider so you can mitigate risks and strengthen your defenses. Ensuring compliance with local legal and regulatory standards will help protect both your business and customer data.

Why Businesses in Ireland Need Penetration Testing 

As Ireland is subject to strict data protection laws, particularly the General Data Protection Regulation (GDPR), businesses must adhere to high cybersecurity standards to protect sensitive personal data. Failing to do so can result in severe penalties, including hefty fines and reputational damage. 

In addition to complying with GDPR, businesses in Ireland are required to follow industry-specific security standards, such as those set by the Central Bank of Ireland for financial services.  

Given the increasing frequency of cyberattacks, businesses in Ireland must invest in on-going penetration testing to protect their digital assets, secure customer information, and avoid the significant financial and legal repercussions of non-compliance. It’s a vital part of any comprehensive cybersecurity strategy in our modern digital landscape. 

How to Choose a Penetration Testing Provider?  

When choosing a penetration testing provider, several key factors must be considered to make sure that you select a provider that aligns with your needs.  

Here are the main factors to keep in mind: 

  • Certifications (CREST, OSCP, CEH). These certifications demonstrate that the provider has the necessary skills, knowledge, and adherence to industry standards for performing penetration testing. 
  • Experience. A provider with extensive experience in penetration testing is more likely to identify complex vulnerabilities and offer comprehensive solutions. Look for those who have worked with businesses similar to yours. 
  • Methodologies. The provider’s testing approach is crucial. Verify that they follow a structured methodology aligned with best practices, such as black-box, grey-box, or white-box testing. That will ensure a thorough vulnerability assessment. 
  • Reporting Quality. High-quality reports are essential. The provider should deliver clear, actionable insights with detailed findings, vulnerability analysis, and remediation steps to make it easier for your team to address the identified issues. 
  • Industry Specializations. If your business operates in a regulated industry (e.g., healthcare or finance), choose a provider with experience in that sector. They will understand your specific security needs and compliance requirements better. 
     

Best Penetration Testing Companies in Ireland  

Below, we will present and compare some of the leading penetration testing providers in Ireland, to help you make a well-informed decision based on your company’s specific needs. 

1. CyberGlobal IE 

CyberGlobal IE is known for delivering reliable, high-quality services with a modern and strategic approach in the cybersecurity landscape.  

Founded in 2017, the company has forged strong partnerships with top cybersecurity firms globally, making sure that their cutting-edge security services are available locally. Committed to transparency and operational excellence, CyberGlobal is on track to expand its reach, aiming to establish a presence in 200 countries by 2030. 

Main Features 

CyberGlobal offers a range of comprehensive cybersecurity services designed to safeguard your organization’s digital infrastructure.  

We conduct simulated cyberattacks to uncover vulnerabilities within your systems, applications, and networks. This will allow you to proactively address potential weaknesses before they can be exploited. 

Here’s a breakdown of our main pen testing services: 

We identify vulnerabilities such as SQL injection and cross-site scripting to protect sensitive data and secure your application’s integrity before attackers can exploit them. 

We guarantee the security of your cloud infrastructure by assessing cloud configurations, APIs, and services to uncover vulnerabilities specific to cloud environments. 

  • External Network Penetration Testing 

We simulate attacks from outside your network to identify weaknesses in firewalls, routers, and other systems to prevent unauthorized access and potential data breaches. 

  • Internal Network Penetration Testing 

By simulating insider threats, we uncover vulnerabilities that external tests may miss, strengthening your internal defenses. 

  • Social Engineering Testing 

We assess employee vulnerability to social engineering tactics like phishing and baiting. 

  • Red Team Exercises 

Our red team simulates complex, multi-vector attacks to assess your organization’s security posture and response capabilities, offering a realistic test of your defenses against advanced threats. 

Additionally, CyberGlobal offers a comprehensive suite of cybersecurity services to guarantee that your systems are secure from all angles: 

Security Operation Center (SOC) 

We provide round-the-clock monitoring of your network and systems, detecting, analysing, and responding to potential security threats in real-time to effectively minimize risks. 

Application Security 

This service safeguards your software applications from security breaches by identifying and addressing vulnerabilities at every stage of the application lifecycle. 

Network Security 

We enhance the security of your organization’s networks by implementing advanced firewalls, intrusion detection systems, and other protective measures to prevent unauthorized access. 

Cloud Security 

We offer comprehensive protection for cloud-based infrastructure and data, applying customized security measures to address cyber threats in both public and private cloud environments. 

Incident Response and Threat Intelligence 

We deliver a proactive approach to identifying, managing, and responding to security incidents, coupled with threat intelligence to stay ahead of emerging cyber risks. 

Governance, Risk, and Compliance (GRC) Services 

We help Irish organizations meet regulatory requirements, manage risks, and maintain compliance with industry standards and frameworks. 

Industries Served 

Leveraging deep industry knowledge, CyberGlobal IE offers advanced cybersecurity services designed to protect organizational operations and guarantee regulatory compliance. Our expertise extends across the following sectors: 

Energy Maritime 
Oil & Gas Technology 
Healthcare Critical Infrastructure 
Software Banking 
Transport E-commerce 

2. EY Ireland  

EY offers comprehensive cybersecurity assessments by emulating real-world cyber-attacks using tactics, techniques, and procedures (TTPs). These simulations target critical business areas and high-value assets, helping organizations identify vulnerabilities and strengthen their defenses.  

EY’s approach is designed to create long-term value for all stakeholders. By leveraging data and technology, their services provide assurance and trust, enabling clients to transform, grow, and operate securely.  

Their services include: 

Traditional attack and penetration testing Application security reviews 
Internal and external security evaluations Mobile security testing 
Wireless network assessments  

Through proactive risk management and tailored solutions, EY makes sure that businesses can effectively navigate the evolving cybersecurity landscape. 

3. IT Governance 

IT Governance provides comprehensive IT governance, risk management, and compliance (IT GRC) solutions, specializing in GDPR, ISO 27001, and cybersecurity.  

As a global leader in cyber risk and privacy management, IT Governance focuses on cyber resilience, data protection, and compliance with standards like PCI DSS and ISO 27001.  

Their pen testing services include:  

Remote working penetration tests Web application (software) tests 
Infrastructure penetration tests Social engineering and phishing  
Wireless network penetration tests Vulnerability scans 

With over 400 successful ISO 27001 certifications, their deep industry expertise empowers organizations to strengthen defenses, comply with regulatory requirements, and make strategic decisions that drive long-term success. 

4. Alphazar 

Alphazar delivers automated cyber risk management solutions that identify vulnerabilities, prioritize remediation efforts, and track improvements in security over time. Their comprehensive cybersecurity services help businesses protect both themselves and their customers from emerging threats.  

Founded in 2003 by Arthur Fitzpatrick, Alphazar brings over 30 years of cybersecurity expertise.  

Their pen testing services include:  

Web Application Pen Test API Pen Test 
Network Pen Test IoT Pen Test 
Mobile Application Pen Test Social Engineering Pen Test 
Cloud Pen Test  

The company’s goal is to provide organizations with a real-time, comprehensive view of their breach risk, offering prioritized insights and integrations to help automate and strengthen their cybersecurity posture.  

5. PFH Technology Group 

PictureWith over 40 years of experience, PFH is one of Ireland’s longest-standing providers of penetration testing, offering customers peace of mind that their security needs are in expert hands.  

As a CREST member, PFH sets the standard for excellence in pen testing. Backed by their parent company, Ricoh, PFH invests annually in the latest tools, exploits, and frameworks to make sure that their testers are equipped to deliver efficient, accurate, and reliable results.  

Their services include:  

Web Applications Pen Testing Mobile Applications Pen Testing 
Web Services Pen Testing Hardware Pen Testing 
External & Internal Network Pen Testing Wireless Network Pen Testing 

This ongoing investment empowers PFH to provide industry-leading cybersecurity services and consistently meet their clients’ evolving security challenges. 

Conclusion 

In 2025, penetration testing is crucial for Irish businesses to stay ahead of growing cyber threats and comply with strict regulations like the GDPR. Proactively identifying vulnerabilities before they can be exploited is critical to securing sensitive data and guaranteeing business continuity. 

CyberGlobal offers expert penetration testing services tailored to the specific needs of Irish companies, combining industry-leading techniques with a deep understanding of local compliance requirements.  

Contact us today for a consultation, and our team of experts will provide reliable services to strengthen your business’s security. 

93% of data breaches occur in less than one minute, yet it takes companies an average of 207 days to identify a breach.

Protect your business now. Contact us to fortify your defenses and stay ahead.