Top Cybersecurity Consulting Companies in Estonia

Ratings Updated: June 26, 2026

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28 Companies

Country: Estonia

Services: Cybersecurity

List of the Top Estonia Cybersecurity Consultants

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Winged IT

4.9 17 reviews
Premier Verified

$1,000+

$25 - $49 / hr

50 - 249

Serves Estonia

Services provided

20% Cybersecurity

40% IT Staff Augmentation

40% Recruiting

Winged IT is a cybersecurity company offering specialized services such as incident response, security architecture, and penetration testing. Their expertise has been praised by clients for enhancing security postures and accelerating response times. With 100% positive feedback, clients highlight their seamless integration and global delivery capabilities, though some suggest expanding their team beyond the current 10 members for greater capacity.

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Reviews mention Flexible
Clients have consistently praised Winged IT for their flexibility and responsiveness in project execution. For instance, the COO of Redpoint Cyber emphasized their ability to adapt and take on on-call shifts as needed, which contributed to seamless collaboration. Similarly, the Managing Director of DPDgroup IT Solutions Poland highlighted their flexible recruitment models, allowing for workforce scalability based on project requirements. Overall, the sentiment reflects a strong appreciation for Winged IT's adaptable approach to client needs.

IT Staff Augmentation for IT Solutions Company

5.0 Sep 7, 2023

Winged IT delivered over 40 contractors for DPDgroup IT Solutions Poland and allowed the client to employ part of them when DPDgroup IT Solutions Poland wanted to do so. They proved to be very flexible and client-oriented. Tasks were delivered on time, and most of the client's needs were met.
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Cybersecurity Services for Cybersecurity Firm

5.0 Aug 27, 2025

The team has consistently demonstrated excellent project and time management, fully aligning with U.S. business hours and delivering reliably. They are responsive, flexible, and dependable—readily taking on on-call shifts when needed. Their proactive approach, adaptability, and professionalism have made collaboration seamless and highly effective.
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2 of 2 Cybersecurity reviews are 5 stars

2 new reviews for Cybersecurity in past 6 months

Less than $10,000 avg. project cost

Cybersecurity PROJECT HIGHLIGHT

Cybersecurity Services for Cybersecurity Firm
5.0 — Winged IT provides ongoing cybersecurity services for a cybersecurity firm. The team supports the client by strengthening security architecture, responding to incidents, and managing access Read more
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Average Project Cost Breakdown

Less than $10,000 (3) $10,000 to $49,000 (3) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently praised Winged IT for delivering good value for cost, with many highlighting that their pricing fit within budget constraints. For example, the COO of Redpoint Cyber mentioned that Winged IT’s pricing was aligned with their budget and offered good value. Similarly, the CEO of Refracted Security noted that Winged IT provided strong candidates quickly without compromising on quality, reinforcing positive sentiments about cost-effectiveness across multiple reviews.
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Poland (4) Switzerland (2) United States (2) Belgium (1) Finland (1) Germany (1) Israel (1) Italy (1) Malta (1) Sweden (1)

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ELEKS

4.8 31 reviews

$25,000+

$50 - $99 / hr

1,000 - 9,999

Tallinn, Estonia

Services provided

10% Cybersecurity

50% Custom Software Development

10% AI Development +3 services

10% BI & Big Data Consulting & SI

10% Cloud Consulting & SI

10% IT Staff Augmentation

ELEKS is a versatile technology services company excelling in software development, cybersecurity, and IT consulting. They are highly regarded for their professionalism, expertise, and effective communication, as evidenced by overwhelmingly positive feedback from clients. Approximately 90% of reviews highlight ELEKS' ability to integrate seamlessly with client teams and their reliability during challenging circumstances, such as the Russian invasion of Ukraine. With a strong emphasis on talent retention, ELEKS consistently delivers quality results across diverse projects.

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Reviews mention Results-oriented
Clients express a strong sentiment of satisfaction regarding ELEKS' results-oriented approach. One client highlighted their ability to deliver timely results, stating that the testers are responsible and efficient, adapting quickly to dynamic tasks. They noted, 'If we weren’t satisfied we wouldn’t be still working with them,' emphasizing the value of their strategic partnership. Overall, feedback indicates that ELEKS is dedicated, responsive, and committed to continuous improvement.

Solution Testing for Computer Software Firm

4.0 Sep 10, 2015

The testers over there are very qualified and talented; they have degrees in computer science. The way we work is with a team leader, but I also speak with the testers directly. I can say that they are very responsible, they are working in a very dynamic surrounding. They work in an efficient way and deliver the results on time.
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Industry Experience

ELEKS has demonstrated strong expertise across various industries, particularly in Financial Services, where their work in software development and project management has received high praise for quality and efficiency. In Media, they successfully tackled complex projects by enhancing existing frameworks, while in Other Industries, they have provided robust solutions in IT and cybersecurity. Overall, clients commend ELEKS for their collaborative approach, technical skill, and commitment to meeting project goals, making them a suitable partner for companies seeking innovative solutions in these sectors.
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Financial services Media Consulting IT Services Transportation Arts, entertainment & music Manufacturing Software Research Business services

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Average Project Cost Breakdown

$200,000 to $999,999 (9) $1,000,000 to $9,999,999 (5) $10,000 to $49,000 (3) $50,000 to $199,999 (3)

What Clients Have Said
Clients generally perceive ELEKS as providing competitive pricing relative to the quality of their services. One executive noted that ELEKS' pricing fit their budget while maintaining high-quality outcomes. Another client mentioned that although costs were slightly elevated, the value received justified the investment. Overall, the sentiment reflects a strong belief in the value for money offered by ELEKS, with many clients expressing satisfaction with the balance of cost and quality in their engagements.
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United States (15) Germany (6) Israel (2) England (2) Estonia (1) Ireland (1) Switzerland (1)

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Trilight Security

5.0 16 reviews

$5,000+

$50 - $99 / hr

10 - 49

Tallinn, Estonia

Services provided

90% Cybersecurity

10% IT Staff Augmentation

Trilight Security is a cybersecurity company that offers a wide range of services, including penetration testing, managed cybersecurity, and vulnerability assessments. The company consistently receives high ratings for its efficient communication, professional project management, and proactive approach. More than 80% of reviews highlight their expertise in identifying and eliminating vulnerabilities, improving clients' cybersecurity posture across various IT and cloud infrastructures.

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11 of 12 Cybersecurity reviews are 5 stars

6 new reviews for Cybersecurity in past 6 months

Less than $10,000 avg. project cost

Cybersecurity PROJECT HIGHLIGHT

Cybersecurity Staff Augmentation for Cybersecurity Company
5.0 — Trilight Security provided staff augmentation services for a cybersecurity company. The team offered resources to assist the client with digital forensics, log analysis, and dark web monitoring. Read more
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Average Project Cost Breakdown

$10,000 to $49,000 (6) Less than $10,000 (4)

What Clients Have Said
Clients consistently praise Trilight Security for their competitive pricing and strong value for money. Many reviews highlight that the company's pricing fits within their budgets while delivering high-quality services, such as effective penetration testing and cybersecurity assessments. One client noted, 'good value for cost,' while another emphasized their 'excellent balance of quality and cost.' Overall, the sentiment is positive, with clients appreciating both the affordability and the professional results achieved.
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More responsive than most other service providers

Trilight Security is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Ukraine (4) Israel (2) Lithuania (1) Slovakia (1) Spain (1) Scotland (1)

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DATAMI

4.9 45 reviews

$1,000+

$25 - $49 / hr

50 - 249

Tallinn, Estonia

Services provided

20% Cybersecurity

10% Application Testing

10% Blockchain +6 services

10% Compliance Consulting

10% Corporate Training & Coaching

10% DevOps Managed Services

10% IT Managed Services

10% Microservices Architecture Services

10% Other IT Consulting and SI

DATAMI is a cybersecurity firm specializing in penetration testing, IT security, and vulnerability assessments. Reviews indicate a strong emphasis on technical expertise, timely project delivery, and customizable solutions tailored to diverse client needs. Approximately 90% of reviews highlight their effective communication and collaborative approach, while 70% emphasize their ability to provide actionable recommendations, enhancing overall cyber defense and data protection.

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Reviews mention High-quality work
Overall client sentiment regarding DATAMI's work quality is highly positive. Clients consistently praised the company's efficiency and thoroughness, noting specific achievements such as accelerated compliance and critical risk elimination within tight deadlines. One client highlighted the 'quality and fairness' of DATAMI's services, while another emphasized their 'timeliness and promptness.' The meticulous attention to detail in reporting was also commended, with no significant areas for improvement mentioned by any of the clients.

Cybersecurity Services for AI Software Services Provider

5.0 Sep 27, 2024

I feel like they just got the work done very well. There was no fluff or unnecessary communication or work. So far, our vendors have been pleased with the results.
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Cybersecurity Services for IT Services Company

5.0 May 3, 2024

The expert identified and resolved vulnerabilities, preventing potential data leaks. The successful acquisition of HIPAA certification was facilitated by the expert's guidance and support in policy development. They are a hard-working team that resolves all issues immediately and without delays.
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Security Audit for Cryptocurrency Payment Platform

5.0 Dec 18, 2023

Everything was on time, very professional, and fast. They also quickly responded to additional business-related aspects, that were outside of the scope of the project. They also did a free re-audit after we fixed the vulnerabilities found.
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DevOps Development for Software Development Company

5.0 Dec 19, 2022

A high quality and timely delivery of the source code was achieved. Our cooperation saved us time and resources. Several innovative ideas were implemented and new approaches were adopted.
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Cybersecurity for Biomechanical Company

5.0 May 28, 2022

Datami did a great job detecting security vulnerabilities in our SaaS platform. Based on their recommendations, we were able to significantly improve our security posture. Thanks to Datami, we now have a penetration testing solution that we can run internally on a regular basis to ensure the security of our application.
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Industry Experience

DATAMI has demonstrated expertise across various industries, including Supply Chain, Business Services, IT, and Financial Services. Clients consistently praise their technical proficiency, clear communication, and project management skills, noting significant improvements in security posture and compliance outcomes. The overall sentiment reflects strong satisfaction, particularly in cybersecurity and penetration testing, indicating their strong alignment with firms needing robust security solutions in these sectors.
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Other industries Business services Education Consulting Non-profit Gambling Automotive Media Financial services Research eCommerce Software Healthcare Information technology IT Services Supply Chain, Logistics, and Transport Banks

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More responsive than most other service providers

DATAMI is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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$299 Best for website`s protection $349 Few websites cybersecurity protection $999 Highest level of e-assets cybersecurity protection

Penetration Testing
We provide deep cybersecurity services including penetration testing (OWASP methodologies + simulating real-world attack scenarios with Kali Linux and other hacking tools and proprietary methodologies): 📍Deep-dive penetration Testing (Web/API/iOS/Android/Local Network) 📍 Smart contract audit 📍Vulnerability assessment 📍Secure Source Code Review
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Protagonist

5.0 10 reviews

$5,000+

$50 - $99 / hr

10 - 49

Tallinn, Estonia

Services provided

60% Cybersecurity

20% Cloud Consulting & SI

20% IT Managed Services

Protagonist is a Managed Cybersecurity company specializing in Information Security, Network Security, and Vulnerability Assessments. The company is highly praised for its expertise (notably in AWS), clear communication, and structured project management. With 100% positive feedback regarding their business-oriented approach and practical solutions, Protagonist consistently ensures security improvements aligned with client needs. Clients appreciate their proactive communication and flexible pricing models.

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Reviews mention Well-executed projects
Clients express high satisfaction with Protagonist's execution of projects, emphasizing their professionalism and responsiveness. One client noted their successful achievement of SOC 2 Type II and ISO 27001 certifications, highlighting Protagonist's ability to improve security posture and streamline processes. The team is praised for their attentiveness and proactive communication, ensuring projects are delivered on time without surprises. Overall, client feedback reflects a strong partnership mentality and a commitment to delivering exceptional results.

Managed IT Services for AI-Driven Compliance Platform

5.0 Nov 23, 2025

Protagonist attentively listens to our requirements, and as the collaboration has grown, they've become better at anticipating our needs. They consistently provide clear plans and timelines for implementations. When unexpected issues arise, they raise flags in advance and over-communicate challenges, which we appreciate—there are never any surprises.
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Industry Experience

Protagonist has demonstrated expertise across various industries, including healthcare, technology, and finance. Clients commend their proactive communication, structured project management, and deep knowledge of security and compliance, particularly with AWS and HIPAA. Overall sentiment is highly positive, highlighting strengths such as practical guidance in security audits and effective vulnerability remediation. This provider is particularly well-suited for companies focusing on cloud security, compliance, and IT infrastructure improvements.
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Software Healthcare IT Services Information technology

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Average Project Cost Breakdown

Less than $10,000 (2) $10,000 to $49,000 (1)

What Clients Have Said
Clients consistently commend Protagonist for their competitive pricing and exceptional value for money. Feedback highlights that their pricing aligns with budgets, with clients noting a 'great culture fit' and 'good value for cost.' For instance, one client mentioned spending less than $10,000 while receiving comprehensive consulting services. Overall, sentiment is highly positive, emphasizing Protagonist's ability to deliver quality services that meet client needs effectively without exceeding financial constraints.
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United States (2) Canada (1) Israel (1) Poland (1) Slovakia (1) Ukraine (1) England (1)

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ADVSEC

5.0 4 reviews

$5,000+

$150 - $199 / hr

10 - 49

Tallinn, Estonia

Services provided

90% Cybersecurity

10% Cloud Consulting & SI

ADVSEC is a cybersecurity firm specializing in penetration testing, secure code review, and DevSecOps enhancement. Clients praise ADVSEC for their strong technical expertise, structured methodologies, and actionable recommendations, with 100% positive feedback highlighting their professionalism, timely delivery, and strategic guidance in improving security postures. Their ability to integrate security into development processes is particularly noted, demonstrating their role as a trusted partner in information security.

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3 of 3 Cybersecurity reviews are 5 stars

1 new review for Cybersecurity in past 6 months

$10,000 – $49,000 avg. project cost

Cybersecurity PROJECT HIGHLIGHT

Cloud Consulting & Cybersecurity for IT Services Co
5.0 — ADVSEC helped an IT services company secure their cloud infrastructure. The team audited the client's cloud infrastructure, identified risks, and helped them prepare for a third-party security Read more
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Industry Experience

ADVSEC has received positive feedback across multiple industries, including Telecommunications, Human Resources, and Technology. Clients praised their expertise in security assessments, particularly in enhancing software development lifecycles and conducting penetration tests. The company demonstrated strengths in delivering actionable insights, fostering collaboration, and aligning solutions with industry best practices. Overall sentiment indicates that ADVSEC is well-suited for organizations prioritizing security in their development processes, particularly in sectors dealing with sensitive data and evolving technologies.
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Telecommunications Software Human Resources

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Average Project Cost Breakdown

$10,000 to $49,000 (2) $50,000 to $199,999 (1)

What Clients Have Said
Clients consistently highlight ADVSEC's competitive pricing as a key factor in their selection, noting that it fits within budget while providing good value for the cost. One client remarked on the company's alignment with their values and culture, emphasizing that ADVSEC delivered high-quality services that enhanced their internal processes. Overall, the sentiment is positive, with clients appreciating the balance of cost and quality, indicating strong value for money.
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Estonia (1) Germany (1) England (1)

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Vespia

4.5 2 reviews

Undisclosed

< $25 / hr

2 - 9

Maardu, Estonia

Services provided

50% Cybersecurity

50% AI Development

Vespia is a cybersecurity company specializing in KYC and KYB verifications for individuals and legal entities. Reviews highlight its impressive flexibility and effective workflow, with 100% positive feedback emphasizing its adaptable pay-as-you-go system. One area for improvement is self-service document verification.

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Reviews mention Flexible
Clients have consistently praised Vespia for its flexibility, highlighting it as a key factor in their selection process. One client noted the 'most flexible solution' for KYC and KYB checks and emphasized the value of their pay-as-you-go system, allowing for on-demand verification. Another client found their flexibility to be 'impressive,' indicating a strong sentiment towards Vespia's adaptable approach to client needs.

Cybersecurity Services for Funding Company

4.5 Jan 18, 2022

I value the flexibility when verifying businesses on Vespia. You can check the information whenever you want with their pay-as-you-go system. Their flexibility has been impressive.
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0 of 1 Cybersecurity reviews are 5 stars

Less than $10,000 avg. project cost

Cybersecurity PROJECT HIGHLIGHT

Cybersecurity Services for Funding Company
4.5 — Vespia conducts KYC (Know your Customer) and KYB (Know Your Business) checks for a funding company's investors and co-investors. The client has worked with three people from the vendor's Read more
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Industry Experience

Vespia has received positive feedback primarily from the financial services industry, where they have provided KYC and KYB solutions for various companies, including neobanks and venture capital funds. Clients praised Vespia for its flexibility, rapid deployment, and effective communication. Their innovative approach to onboarding and customer verification has significantly enhanced operational capacities. Overall, Vespia is particularly well-suited for organizations in the financial sector looking for efficient compliance solutions and streamlined customer onboarding processes.
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Financial services

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Average Project Cost Breakdown

Less than $10,000 (1) $200,000 to $999,999 (1)

What Clients Have Said
Clients have praised Vespia for its exceptional value and pricing flexibility, particularly highlighting the pay-as-you-go system that allows for cost-effective KYC and KYB checks. One client noted the ability to verify businesses at their convenience, which enhances overall value. Additionally, the rapid access to services and the comprehensive nature of their offerings contribute positively to the perception of cost-effectiveness. Overall, the sentiment regarding Vespia's pricing structure reflects satisfaction and appreciation for the return on investment.
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ShellBoxes

5.0 1 review

$5,000+

Undisclosed

10 - 49

Tallinn, Estonia

Services provided

50% Cybersecurity

50% Blockchain

ShellBoxes specializes in enhancing cybersecurity infrastructure, focusing on Information Security and Network Security to protect sensitive client data. Reviews highlight their proactive approach, expertise in Cyber Defense, and success in achieving compliance with regulations. Clients commend ShellBoxes for their effective communication and timely project delivery, noting a significant reduction in cybersecurity incidents.

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CYBERARCH CONSULTING OÜ

Not yet reviewed

$5,000+

$50 - $99 / hr

10 - 49

Tartu, Estonia

Services provided

100% Cybersecurity

CYBERARCH CONSULTING OÜ, a Cybersecurity company, was founded in 2018. The small team offers Cybersecurity.
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CyberWiseSpace OÜ

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Tallinn, Estonia

Services provided

90% Cybersecurity

10% IT Strategy Consulting

CyberWiseSpace OÜ, a Cybersecurity company, provide Cybersecurity and IT strategy consulting. They were founded in 2019.
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Secnora

Not yet reviewed

$1,000+

$50 - $99 / hr

50 - 249

Haaslava, Estonia

Services provided

60% Cybersecurity

20% IT Managed Services

20% IT Staff Augmentation

Secnora is a Cybersecurity company. Established in 2018, their team provides Cybersecurity and IT managed services.
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Cyber Hermes OÜ

Not yet reviewed

$5,000+

$200 - $300 / hr

2 - 9

Tallinn, Estonia

Services provided

100% Cybersecurity

Cyber Hermes OÜ is a Cybersecurity company. The team focuses on Cybersecurity, and the company is located in Tallinn, Estonia.
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XF Systems

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Kesklinna, Estonia

Services provided

50% Cybersecurity

30% IT Managed Services

10% Cloud Consulting & SI +1 service

10% IT Strategy Consulting

XF Systems is a Cybersecurity company. They are in Kesklinna, Estonia and have small team of experts. Their services include Cybersecurity and IT managed services.
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Proekspert

Not yet reviewed

$5,000+

$50 - $99 / hr

50 - 249

Tallinn, Estonia

Services provided

14% Cybersecurity

22% Computer Engineering

16% IoT Development +4 services

14% Custom Software Development

12% AI Development

11% Cloud Consulting & SI

11% Digital Engineering

Founded in 1993, Proekspert is a midsize Computer Engineering company. Their team provides Computer Engineering and IoT development.
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27kay

Not yet reviewed

$5,000+

$100 - $149 / hr

2 - 9

Tallinn, Estonia

Services provided

40% Cybersecurity

25% Compliance Consulting

20% Business Continuity Management +1 service

15% AI Consulting

27kay is a Cybersecurity company launched in 2023. The team focuses on Cybersecurity and Compliance Consulting and is based in Tallinn, Estonia and Sofia, Bulgaria.
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Cappture

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Tallinn, Estonia

Services provided

30% Cybersecurity

30% Back Office Outsourcing

30% IT Managed Services +1 service

10% Blockchain

Cappture is a small Back Office Outsourcing company headquartered in Tallinn, Estonia. The team offers Back Office Outsourcing and IT managed services.
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Smiddle International

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Tallinn, Estonia

Services provided

20% Cybersecurity

35% IT Managed Services

20% AI Development +2 services

15% Unified Communications Consulting & SI

10% Other Application Development

Smiddle International is a midsize Tallinn, Estonia-based IT managed services company. The team offers IT managed services and Cybersecurity.
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Hansab IT Solutions

Not yet reviewed

$25,000+

$25 - $49 / hr

10 - 49

Tallinn, Estonia

Services provided

20% Cybersecurity

20% Application Testing

20% BI & Big Data Consulting & SI +2 services

20% Cloud Consulting & SI

20% Digital Engineering

Hansab 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.
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Shadow Surface

Not yet reviewed

$1,000+

$25 - $49 / hr

2 - 9

Tallinn, Estonia

Services provided

25% Cybersecurity

25% Application Testing

25% Cloud Consulting & SI +1 service

25% Mobile App Development

Shadow Surface is a cloud consulting & SI company. They were founded in 2023 and provide cloud consulting & SI and Cybersecurity.
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QOSQO IT

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Tallinn, Estonia

Services provided

20% Cybersecurity

20% AI Consulting

20% Cloud Consulting & SI +3 services

20% IT Managed Services

10% Low/No Code Development

10% Web Development

QOSQO IT, a cloud consulting & SI company, was established in 2020. The team provides cloud consulting & SI and Cybersecurity.
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Umesh Space

Not yet reviewed

$1,000+

$50 - $99 / hr

2 - 9

Tartu, Estonia

Services provided

20% Cybersecurity

20% Custom Software Development

20% IT Strategy Consulting +2 services

20% Other IT Consulting and SI

20% Web Development

Umesh Space is an IT strategy consulting company based in Tartu, Estonia. Founded in 2018, the team offers IT strategy consulting and Cybersecurity.
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Seiod Engineers

Not yet reviewed

$5,000+

$50 - $99 / hr

2 - 9

Tallinn, Estonia

Services provided

20% Cybersecurity

20% AI Consulting

20% AI Development +2 services

20% Cloud Consulting & SI

20% IT Managed Services

Cloud consulting & SI company Seiod Engineers was founded in 2021. Based in Tallinn, Estonia, the team focuses on cloud consulting & SI and Cybersecurity.
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Paywiro

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Tallinn, Estonia

Services provided

15% Cybersecurity

25% Computer Engineering

20% IT Managed Services +3 services

15% IT Strategy Consulting

15% Other IT Consulting and SI

10% Financial Advising & Planning

Launched in 2018, Paywiro, a small Computer Engineering company, is headquartered in София, Bulgaria and Tallinn, Estonia. Their services include Computer Engineering and IT managed services.
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Tallinn, Estonia

Ülemiste City, Lõõtsa 2
Tallinn, Estonia 11415
10 - 15

+359 00 000 111

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Gigson Solutions

Not yet reviewed

$10,000+

$25 - $49 / hr

10 - 49

Tartu, Estonia

Services provided

10% Cybersecurity

20% AI Development

20% API Development +3 services

20% Computer Engineering

20% Custom Software Development

10% Web Design

Gigson Solutions is a Barcelona, Spain-based Cybersecurity company. They focus on Cybersecurity and Custom Software Development and were launched in 2022.
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Tartu, Estonia

2 Lõõtsa tänav
Tartu, Estonia 51013
2 - 5

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Qflux

Not yet reviewed

$5,000+

$50 - $99 / hr

10 - 49

Tallinn, Estonia

Services provided

10% Cybersecurity

10% AI Agents

10% AI Consulting +7 services

10% Branding

10% Custom Software Development

10% E-Commerce Development

10% Product Design

10% UX/UI Design

10% Web Design

10% Web Development

Qflux is a web design company. They are headquartered in Tallinn, Estonia, and their services include Web Design and UX/UI Design.
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RansomLeak

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Tallinn, Estonia

Services provided

50% Cybersecurity

50% Corporate Training & Coaching

Established in 2025, RansomLeak is a Cybersecurity and Corporate Training & Coaching company. Their team specializes in Cybersecurity and Corporate Training & Coaching.
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Soft X Technology

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Tallinn, Estonia

Services provided

10% Cybersecurity

10% Custom Software Development

10% IT Staff Augmentation +12 services

10% Mobile App Development

10% Web Development

5% AI Agents

5% AI Development

5% API Development

5% Blockchain

5% Computer Engineering

5% DevOps Managed Services

5% Digital Engineering

5% Generative AI

5% Robotics Process Automation

5% UX/UI Design

Soft X Technology is a Cybersecurity company. In Tallinn, Estonia and Kyiv, Ukraine, the team specializes in Cybersecurity and IT staff augmentation.
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Lembitech

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Rae, Estonia

Services provided

20% Cybersecurity

20% BI & Big Data Consulting & SI

20% Generative AI +2 services

20% IT Staff Augmentation

20% IT Strategy Consulting

Lembitech 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.
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Unikie

Not yet reviewed

Undisclosed

Undisclosed

250 - 999

Tallinn, Estonia

Services provided

10% Cybersecurity

40% Custom Software Development

30% AI Development +2 services

10% AI Agents

10% IoT Development

Unikie is a software development firm. They were established in 2015 and focus on Custom Software Development and Artificial Intelligence.
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Tallinn, Estonia

Lõotsa 8, 3rd floor Ülemiste City
Tallinn, Estonia 11415
10 - 15

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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 ELEKS

2 Trilight Security

3 DATAMI

4 Protagonist

5 ADVSEC

6 Vespia

7 ShellBoxes

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 7 Estonia Cybersecurity Consultants

ELEKS

$25,000+

$50 - $99 / hr

1,000 - 9,999

Tallinn, Estonia

Ability to deliver

35.8/40.0

15.8/20 Reviews

10/10 Clients & Experience

10/10 Market Presence

Service focus

10% Cybersecurity

90% Other

View Profile Visit Website
Trilight Security

$5,000+

$50 - $99 / hr

10 - 49

Tallinn, Estonia

Ability to deliver

28.8/40.0

16.6/20 Reviews

4.3/10 Clients & Experience

7.9/10 Market Presence

Service focus

90% Cybersecurity

10% Other

View Profile Visit Website
DATAMI

$1,000+

$25 - $49 / hr

50 - 249

Tallinn, Estonia

Ability to deliver

33.4/40.0

18.6/20 Reviews

7.4/10 Clients & Experience

7.4/10 Market Presence

Service focus

20% Cybersecurity

80% Other

View Profile Visit Website
Protagonist

$5,000+

$50 - $99 / hr

10 - 49

Tallinn, Estonia

Ability to deliver

22.7/40.0

18/20 Reviews

0.7/10 Clients & Experience

4/10 Market Presence

Service focus

60% Cybersecurity

40% Other

View Profile Visit Website
ADVSEC

$5,000+

$150 - $199 / hr

10 - 49

Tallinn, Estonia

Ability to deliver

21/40.0

17/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

90% Cybersecurity

10% Other

View Profile Visit Website
Vespia

Undisclosed

< $25 / hr

2 - 9

Maardu, Estonia

Ability to deliver

20.1/40.0

14.6/20 Reviews

0/10 Clients & Experience

5.5/10 Market Presence

Service focus

50% Cybersecurity

50% Other

View Profile Visit Website
ShellBoxes

$5,000+

Undisclosed

10 - 49

Tallinn, Estonia

Ability to deliver

18.8/40.0

0/20 Reviews

8.8/10 Clients & Experience

10/10 Market Presence

Service focus

50% Cybersecurity

50% Other

View Profile Visit Website
CYBERARCH CONSULTING OÜ

$5,000+

$50 - $99 / hr

10 - 49

Tartu, Estonia

Ability to deliver

5.2/40.0

0/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

100% Cybersecurity

View Profile Visit Website
CyberWiseSpace OÜ

Undisclosed

Undisclosed

2 - 9

Tallinn, Estonia

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

90% Cybersecurity

10% Other

View Profile Visit Website
Secnora

$1,000+

$50 - $99 / hr

50 - 249

Haaslava, Estonia

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

60% Cybersecurity

40% Other

View Profile Visit Website
Cyber Hermes OÜ

$5,000+

$200 - $300 / hr

2 - 9

Tallinn, Estonia

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

100% Cybersecurity

View Profile Visit Website
XF Systems

Undisclosed

Undisclosed

2 - 9

Kesklinna, Estonia

Ability to deliver

5.2/40.0

0/20 Reviews

0/10 Clients & Experience

5.2/10 Market Presence

Service focus

50% Cybersecurity

50% Other

View Profile Visit Website
Proekspert

$5,000+

$50 - $99 / hr

50 - 249

Tallinn, Estonia

Ability to deliver

8/40.0

0/20 Reviews

2.4/10 Clients & Experience

5.6/10 Market Presence

Service focus

14% Cybersecurity

86% Other

View Profile Visit Website
27kay

$5,000+

$100 - $149 / hr

2 - 9

Tallinn, Estonia

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

40% Cybersecurity

60% Other

View Profile Visit Website
Cappture

Undisclosed

Undisclosed

2 - 9

Tallinn, Estonia

Ability to deliver

5.5/40.0

0/20 Reviews

0/10 Clients & Experience

5.5/10 Market Presence

Service focus

30% Cybersecurity

70% Other

View Profile Visit Website
Smiddle International

Undisclosed

Undisclosed

50 - 249

Tallinn, Estonia

Ability to deliver

4.9/40.0

0/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

20% Cybersecurity

80% Other

View Profile Visit Website
Hansab IT Solutions

$25,000+

$25 - $49 / hr

10 - 49

Tallinn, Estonia

Ability to deliver

4.6/40.0

0/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

20% Cybersecurity

80% Other

View Profile Visit Website
Shadow Surface

$1,000+

$25 - $49 / hr

2 - 9

Tallinn, Estonia

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

25% Cybersecurity

75% Other

View Profile Visit Website
QOSQO IT

Undisclosed

Undisclosed

2 - 9

Tallinn, Estonia

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Cybersecurity

80% Other

View Profile Visit Website
Umesh Space

$1,000+

$50 - $99 / hr

2 - 9

Tartu, Estonia

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Cybersecurity

80% Other

View Profile Visit Website
Seiod Engineers

$5,000+

$50 - $99 / hr

2 - 9

Tallinn, Estonia

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

20% Cybersecurity

80% Other

View Profile Visit Website
Paywiro

Undisclosed

Undisclosed

10 - 49

Tallinn, Estonia

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

15% Cybersecurity

85% Other

View Profile Visit Website

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List of the Top 7 Estonia Cybersecurity Consultants

Latest Cybersecurity Articles

Is Your Phone Spying On You? (And How to Stop It)

How to Create a Budget for BI & Analytics Services [With Template]

The Best Password Managers for Small Businesses in 2026

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