Top 30 Cybersecurity Companies in Estonia
The Best of March 2026Looking for a top cybersecurity consultant in Estonia?
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 Estonia. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Estonia Cybersecurity Consultants
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1$25,000+1,000 - 9,999 employeesTallinn, EstoniaRead More
ELEKS is a custom software development firm established in 1991. Their large team is in Tallinn, Estonia; L'viv, Ukraine; Berlin, Germany and Rzeszów, Poland. Their services include Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, and more.
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BNY Mellon DPD Acino DRAXIndustries
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2$5,000+10 - 49 employeesTallinn, EstoniaHeadquartered in Tallinn, Estonia, Trilight Security is a Cybersecurity company. The small team provides Cybersecurity and IT staff augmentation and was founded in 2020.Read More
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3$1,000+50 - 249 employeesTallinn, EstoniaDATAMI is a midsize Cybersecurity company. Launched in 2016, the agency is located in Tallinn, Estonia; New York, New York and Kyiv, Ukraine. Their team specializes in Cybersecurity, Blockchain, DevOps Managed Services, IT managed services, and more.Read More
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Solvd Adr0meda S-PROIndustries
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4$5,000+10 - 49 employeesTallinn, EstoniaRead More
ShellBoxes, a cybersecurity and blockchain company, is in Marrakesh, Morocco. The small agency was founded in 2021. Their services include cybersecurity and blockchain.
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5$5,000+10 - 49 employeesTallinn, EstoniaRead More
Protagonist is a Cybersecurity company. They specialize in Cybersecurity, cloud consulting & SI, and IT managed services and were launched in 2019. The agency is in Tallinn, Estonia.
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6$5,000+10 - 49 employeesTallinn, EstoniaCybersecurity company ADVSEC is located in Tallinn, Estonia. The small firm was launched in 2024. Their team provides Cybersecurity and cloud consulting & SI.Read More
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7Undisclosed2 - 9 employeesMaardu, EstoniaVespia is a cybersecurity and AI development company. The small Maardu, Estonia-based firm was launched in 2020. Their services include cybersecurity and Artificial Intelligence.Read More
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8$5,000+10 - 49 employeesTartu, EstoniaCYBERARCH CONSULTING OÜ, a Cybersecurity company, was founded in 2018. The small team offers Cybersecurity.Read More
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9Undisclosed2 - 9 employeesTallinn, EstoniaCyberWiseSpace OÜ, a Cybersecurity company, provide Cybersecurity and IT strategy consulting. They were founded in 2019.Read More
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10$1,000+50 - 249 employeesHaaslava, EstoniaSecnora is a Cybersecurity company. Established in 2018, their team provides Cybersecurity and IT managed services.Read More
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11$5,000+2 - 9 employeesTallinn, EstoniaCyber Hermes OÜ is a Cybersecurity company. The team focuses on Cybersecurity, and the company is located in Tallinn, Estonia.Read More
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12Undisclosed2 - 9 employeesKesklinna, EstoniaXF Systems is a Cybersecurity company. They are in Kesklinna, Estonia and have small team of experts. Their services include Cybersecurity and IT managed services.Read More
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13Undisclosed2 - 9 employeesTallinn, EstoniaCappture is a small Back Office Outsourcing company headquartered in Tallinn, Estonia. The team offers Back Office Outsourcing and IT managed services.Read More
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14Undisclosed50 - 249 employeesTallinn, EstoniaSmiddle International is a midsize Tallinn, Estonia-based IT managed services company. The team offers IT managed services and Cybersecurity.Read More
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15$25,000+10 - 49 employeesTallinn, EstoniaHansab IT Solutions is a business intelligence company. They are located in Tallinn, Estonia. Their team provides BI & big data consulting & SI and cloud consulting & SI.Read More
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16$1,000+2 - 9 employeesTallinn, EstoniaShadow Surface is a cloud consulting & SI company. They were founded in 2023 and provide cloud consulting & SI and Cybersecurity.Read More
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17$5,000+10 - 49 employeesTallinn, EstoniaBluCloud Group is a branding firm. Founded in 2011, the agency is located in Tallinn, Estonia. Their team focuses on Branding and UX/UI Design.Read More
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18Undisclosed2 - 9 employeesTallinn, EstoniaQOSQO IT, a cloud consulting & SI company, was established in 2020. The team provides cloud consulting & SI and Cybersecurity.Read More
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19$1,000+2 - 9 employeesTartu, EstoniaUmesh Space is an IT strategy consulting company based in Tartu, Estonia. Founded in 2018, the team offers IT strategy consulting and Cybersecurity.Read More
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20$5,000+2 - 9 employeesTallinn, EstoniaCloud consulting & SI company Seiod Engineers was founded in 2021. Based in Tallinn, Estonia, the team focuses on cloud consulting & SI and Cybersecurity.Read More
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21$10,000+10 - 49 employeesTartu, EstoniaGigson Solutions is a Barcelona, Spain-based Cybersecurity company. They focus on Cybersecurity and Custom Software Development and were launched in 2022.Read More
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22$5,000+10 - 49 employeesTallinn, EstoniaQflux is a web design company. They are headquartered in Tallinn, Estonia, and their services include Web Design and UX/UI Design.Read More
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23Undisclosed2 - 9 employeesTallinn, EstoniaEstablished in 2025, RansomLeak is a Cybersecurity and Corporate Training & Coaching company. Their team specializes in Cybersecurity and Corporate Training & Coaching.Read More
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24$5,000+10 - 49 employeesTallinn, EstoniaSoft X Technology is a Cybersecurity company. In Tallinn, Estonia and Kyiv, Ukraine, the team specializes in Cybersecurity and IT staff augmentation.Read More
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25$5,000+10 - 49 employeesRae, EstoniaLembitech is an IT strategy consulting company. Their team is in Rae, Estonia and T'bilisi, Georgia and focuses on IT strategy consulting and BI & big data consulting & SI.Read More
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Yieldstreet.com ECR.AI Alanda.io Nextlane.comIndustries
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26Undisclosed250 - 999 employeesTallinn, EstoniaFounded in 2015, Unikie, a midsize software development company, is located in München, Germany and Tampere, Finland. Their services include Custom Software Development and Web Development.Read More
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