Top 30 Penetration Testing Companies in Ireland
The Best of December 2025Looking for a top penetration testing company in Ireland?
Having vulnerable security poses a threat to your organization. In an age where data has become some of the most important assets that your company will have, improving security measures is always a must. Penetration testing aims to solve this problem by simulating real-life security breaches without the risk of an actual cyberattack. Also known as ethical hacking, this process helps identify weak spots within your IT network infrastructure by applying methods that real attackers would use.
A penetration testing company can assist you in determining your security vulnerabilities. Doing so will provide you with the information that you need to fortify your cybersecurity. Hiring the right penetration testing company can give you a significant advantage in safekeeping your virtual assets.
To assist you in your search for a partner, we’ve compiled this list of the top penetration testing services in Ireland. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Ireland Penetration Testing Services
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1$5,000+50 - 249 employeesDublin, IrelandCyrex Ltd., a custom software development company, was launched in 2015. The midsize team provides Custom Software Development and Application Testing.Read More
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2Undisclosed250 - 999 employeesMalahide, IrelandEstablished in 2015, Ekco is an IT strategy consulting company. The company provides IT strategy consulting and cloud consulting & SI, and is midsize.Read More
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3$5,000+50 - 249 employeesDublin, IrelandBased in Dublin, Ireland, Advantio is a Cybersecurity company. Launched in 2009, the team provides Cybersecurity and IT managed services.Read More
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4$1,000+10 - 49 employeesDublin, IrelandCommSec Cyber Security, a Cybersecurity company, was launched in 2010. The firm provides Cybersecurity and Application Testing, and is small.Read More
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5Undisclosed10 - 49 employeesMidleton, IrelandDefenseCode is a Cybersecurity company. The Midleton, Ireland-based agency provides Cybersecurity and Custom Software Development.Read More
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6Undisclosed2 - 9 employeesDonegal, IrelandCybersecurity company Secora Consulting Ltd was established in 2018. Based in Donegal, Ireland, the team specializes in Cybersecurity.Read More
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7$5,000+10 - 49 employeesDublin 4 , IrelandSpector Information Security, an IT managed services company, was launched in 2002. Based in Dublin 4 , Ireland, the team focuses on IT managed services and Cybersecurity.Read More
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8Undisclosed10 - 49 employeesKilmacanoge, IrelandVBT, a Cybersecurity company, was established in 1996. The agency specializes in Cybersecurity and IT managed services.Read More
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9Undisclosed50 - 249 employeesDublin, IrelandNostra is an IT strategy consulting company. They specialize in IT strategy consulting and cloud consulting & SI and were established in 2006.Read More
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10Undisclosed2 - 9 employeesCork, IrelandCybersecurity company Secure Target was launched in 2020. The team specializes in Cybersecurity and IT strategy consulting and is based in Cork, Ireland.Read More
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11$1,000+2 - 9 employeesDublin, IrelandSmall IT strategy consulting company Zirona IT & Cybersecurity, is headquartered in Dublin, Ireland. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
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12Undisclosed2 - 9 employeesNenagh, IrelandEcho IT is an IT managed services company. They specialize in IT managed services and Cybersecurity and were established in 2001.Read More
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13Undisclosed50 - 249 employeesDublin 18, IrelandArkphire is a business intelligence company established in 1961. Their team provides BI & big data consulting & SI and cloud consulting & SI.Read More
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14$1,000+10 - 49 employeesDublin, IrelandCeltic Management Services is a small Cybersecurity company. Launched in 2012, the firm is headquartered in Dublin, Ireland and Dublin, Ireland. Their services include Cybersecurity, Web Development, Mobile App Development, IT staff augmentation, and more.Read More
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15Undisclosed10 - 49 employeesSwords, IrelandDefinitive, a cloud consulting & SI company, is headquartered in Swords, Ireland. They offer cloud consulting & SI and Cybersecurity.Read More
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16Undisclosed10 - 49 employeesRathcoole, IrelandCloud consulting & SI company Penteor is based in Rathcoole, Ireland and București, Romania. Launched in 2005, the team focuses on cloud consulting & SI and Cybersecurity.Read More
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17$1,000+2 - 9 employeesDublin 1, IrelandKonfitech AS, a business intelligence company, was founded in 2023. The firm provides BI & big data consulting & SI, cybersecurity, IT managed services, custom software development, and more and has a small team.Read More
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18Undisclosed10 - 49 employeesDublin, IrelandSaros Consulting is an IT strategy consulting company. The Dublin, Ireland-based company was established in 2016. Their team focuses on IT strategy consulting and cloud consulting & SI.Read More
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19Undisclosed2 - 9 employeesSwords, IrelandCybersecurity company Xpaytech was launched in 2013. The team offers Cybersecurity and Custom Software Development and is headquartered in Rome, Italy and Swords, Ireland.Read More
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20Undisclosed10 - 49 employeesDublin, IrelandInfinity IT is a cloud consulting & SI company. Launched in 2002, the firm is headquartered in Dublin, Ireland and Cork, Ireland. Their team specializes in cloud consulting & SI and Cybersecurity.Read More
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21Undisclosed10 - 49 employeesDublin, IrelandBlackfoot Cybersecurity is a Cybersecurity company. Headquartered in Dublin, Ireland, their small team specializes in Cybersecurity and IT managed services. The company was established in 2008.Read More
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22Undisclosed10 - 49 employeesKilkenny, IrelandBITS - Business It Solutions is a small Kilkenny, Ireland-based IT managed services company. The team provides IT managed services and Corporate Training & Coaching.Read More
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23Undisclosed250 - 999 employeesDublin 18, IrelandIntegrity360 is a Cybersecurity company. The Dublin 18, Ireland-based firm was founded in 2005. Their team provides Cybersecurity and IT managed services.Read More
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24$1,000+10 - 49 employeesDublin, IrelandGlobal ITN is an IT managed services company. They were founded in 2013, and their services include IT managed services and cloud consulting & SI.Read More
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25Undisclosed2 - 9 employeesDublin, IrelandBeQuick Media is a web design company. In Dublin, Ireland, the agency was established in 2017. Their team specializes in Web Design and Conversion Optimization.Read More
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26$50,000+1,000 - 9,999 employeesZaventem, BelgiumRead More
IT strategy consulting and other IT consulting and SI company Black Box is headquartered in. The company provides IT strategy consulting and other IT consulting and SI and is large.The company was established in 1976.
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27Undisclosed10 - 49 employeesDublin, IrelandMITM Cyber Security Consulting is a Sao Paulo, Brazil-based Cybersecurity company. They specialize in Cybersecurity and were established in 2018.Read More
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28Undisclosed1,000 - 9,999 employeesChennai, IndiaZeb is a large big data company based in Bear, Delaware and Mississauga, Canada. Their services include BI & big data consulting & SI and Cybersecurity.Read More
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