Top 90 Cybersecurity Companies in Dublin
The Best of December 2025Looking for a top cybersecurity consultant in Dublin?
Check out our list of the best cybersecurity consulting companies to choose a partner that can secure your company. Preventing data breaches should be the top security priority for all businesses in the digital age.
To assist you in your search for a partner, we’ve compiled this list of the top cybersecurity consulting companies in Dublin. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Dublin Cybersecurity Consultants
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31$1,000+2 - 9 employeesDublin, IrelandRadium Technologies Ltd is a Dublin, Ireland-based IT managed services company. The team provides IT managed services and cloud consulting & SI.Read More
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32Undisclosed1,000 - 9,999 employeesDublin, IrelandSia Partners is a Paris, France-based IT strategy consulting company. They offer IT strategy consulting and CRM consulting and SI.Read More
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33$1,000+2 - 9 employeesDublin, IrelandSynoptic Communications is an IT managed services company launched in 2013. Their team focuses on IT managed services and IT strategy consulting.Read More
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34$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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35$10,000+10 - 49 employeesDublin, IrelandTetra Technology, an user experience design agency, was launched in 2018. The agency specializes in UX/UI Design and BI & big data consulting & SI.Read More
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36Undisclosed10 - 49 employeesDublin, IrelandGrouper is a CRM consulting and SI company. Headquartered in Dublin, Ireland and London, England, the team focuses on CRM consulting and SI and Cybersecurity.Read More
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37Undisclosed10 - 49 employeesDublin, IrelandEVAD Technology Group is a Cybersecurity company. In Dublin, Ireland, their small team provides Cybersecurity and IT managed services. The agency was established in 2005.Read More
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38Undisclosed10 - 49 employeesDublin 12, IrelandLandmark Technologies Ltd is a Cybersecurity company. Headquartered in Dublin 12, Ireland, the agency provides Cybersecurity and IT managed services.Read More
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39Undisclosed10 - 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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40Undisclosed10 - 49 employeesDublin, IrelandCloud consulting & SI company Calnet IT Solutions is located in Dublin, Ireland. They specialize in cloud consulting & SI and Cybersecurity and were established in 2003.Read More
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41Undisclosed2 - 9 employeesCo. Kildare, IrelandRochfort Technology Management is a Cybersecurity company. Based in Co. Kildare, Ireland, their team offers Cybersecurity and IT managed services.Read More
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42Undisclosed10 - 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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43UndisclosedFreelancer employeesDublin, IrelandBH Consulting is a Cybersecurity and Business Consulting company. Their small team of employees is based in Dublin, Ireland. Their team specializes in Cybersecurity and Business Consulting.Read More
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44Undisclosed50 - 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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45Undisclosed50 - 249 employeesDublin, IrelandCloud consulting & SI company Kontex was launched in 2015. The firm specializes in cloud consulting & SI and Cybersecurity.Read More
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46Undisclosed50 - 249 employeesDublin, IrelandTriangle Technology Services is an IT strategy consulting company. They offer IT strategy consulting and cloud consulting & SI and were established in 2002.Read More
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47Undisclosed10 - 49 employeesDublin, IrelandGrant Thornton Ireland is a Back Office Outsourcing company founded in 1924. The team specializes in Back Office Outsourcing and Finance & Accounting Outsourcing (FAO).Read More
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48Undisclosed10 - 49 employeesDublin, IrelandBusiness Change Services is a Business Consulting company. Their team is based in Dublin, Ireland and offers Business Consulting and BI & big data consulting & SI.Read More
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49Undisclosed10 - 49 employeesDublin, IrelandFounded in 1976, HLB Ireland is a big data company. Their team provides BI & big data consulting & SI and Cybersecurity.Read More
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50Undisclosed10 - 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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51Undisclosed2 - 9 employeesDublin, IrelandEpiq global is a Cybersecurity company. They focus on Cybersecurity and Content Moderation Services and were founded in 1988. The agency is in Dublin, Ireland.Read More
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52Undisclosed2 - 9 employeesDublin, IrelandCytekOne is a Cybersecurity company. Headquartered in Dublin, Ireland and New Ross, Ireland, their small team provides Cybersecurity. The firm was founded in 2022.Read More
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53Undisclosed50 - 249 employeesDublin, IrelandCloud consulting & SI company DigitalWell was founded in 2007. The midsize team specializes in cloud consulting & SI and unified communications consulting & SI.Read More
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54Undisclosed50 - 249 employeesDublin 2, IrelandFounded in 2006, Reconnaissance Group, a midsize Business Consulting company, is headquartered in Dublin 2, Ireland and Pòtoprens, Haiti. Their team focuses on Business Consulting and Cybersecurity.Read More
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55Undisclosed10 - 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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56Undisclosed10 - 49 employeesDublin, IrelandArbelos Ltd is an IT strategy consulting company established in 2008. In Dublin, Ireland, the team provides IT strategy consulting and cloud consulting & SI.Read More
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57Undisclosed10 - 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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58Undisclosed2 - 9 employeesDublin, IrelandNobleProg Ireland is an IT strategy consulting company. Located in Dublin, Ireland, the company was established in 2011. Their team offers IT strategy consulting and Cybersecurity.Read More
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59Undisclosed10 - 49 employeesSkerries, IrelandDecent Cybersecurity is a Cybersecurity company. They are located in Piešťany, Slovakia and Skerries, Ireland. Their team specializes in Cybersecurity and Artificial Intelligence.Read More
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60Undisclosed10 - 49 employeesDublin, IrelandReperio Human Capital is a Staffing company. The team focuses on Staffing and Recruiting, and the company is headquartered in Tampa, Florida and Dublin, Ireland.Read More
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