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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