Helen Yu's Top Cybersecurity Companies
Protecting your business in an age of relentless cyber threats takes more than tools, it takes reliable security partners. This directory brings together the industry’s most trusted cybersecurity firms, all selected for their commitment to transparency, compliance, and proven threat mitigation.
Whether you need managed security, advanced penetration testing, incident response, or cloud security expertise, you’ll find firms with an established track record of protecting organizations just like yours. Many offers specialized frameworks, 24/7 monitoring, and sector-specific compliance support to keep your data and reputation safe.
Choose with confidence: use the filters below to find leading cybersecurity providers by service area, compliance needs, budget, or location and gain peace of mind knowing you’re working with reliable experts.
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$5,000+$25 - $49 / hr50 - 249Kwai Chung, Hong Kong
Services provided
See all 10 projectsVisible One is a web development company specializing in website design and development, e-commerce solutions, and SEO services. The overall feedback from their clients is overwhelmingly positive, with approximately 90% highlighting their responsiveness, professionalism, and effective project management. A consistent theme across 70% of reviews is their ability to meet deadlines and address client needs promptly, although some clients suggest improvements in detailing project updates and maintenance fees.
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$25,000+$50 - $99 / hr10 - 49
Services provided
See all 13 projectsFive Programmers is a company specializing in cybersecurity services, including ISO 27001 certification, eCommerce website security, and data protection. They have received overwhelmingly positive feedback, with 100% of reviewers praising their professional project management and attention to detail. Clients appreciate their commitment to delivering on time and within budget, emphasizing their value for money and effective communication.
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$1,000+$50 - $99 / hr50 - 249New York, NY
Services provided
See all 16 projectsZSI.AI is a digital solutions company specializing in building custom web and mobile platforms for various industries, including hospitality, healthcare, transportation, and retail. They consistently deliver user-friendly, functional systems, as reflected in 100% positive feedback from clients who praise their understanding of industry-specific needs, timely delivery, and excellent communication. Approximately 86% of reviewers commend their ability to align with company values and provide valuable solutions.
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$5,000+$50 - $99 / hr50 - 249
Services provided
See all 66 projectsUnderDefense is a cybersecurity firm that specializes in Information Security, IT Security, and Managed Cybersecurity services, offering solutions such as penetration testing, 24/7 security monitoring, and vulnerability assessments. Reviewers consistently praise their efficient project management, proactive communication, and high-quality deliverables, with nearly all expressing satisfaction with the value and professionalism provided. Approximately 90% of reviewers highlight their expertise and tailored approach to security needs.
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$5,000+$200 - $300 / hr50 - 249West Palm Beach, FL
Services provided
See all 31 projectsSuntel Analytics offers a wide range of cybersecurity services, including Information Security, IT Security, Network Security, Cyber Defense, and Data Protection. The reviews reflect that Suntel Analytics consistently delivers tailored, proactive, and effective cybersecurity solutions, significantly reducing breaches and enhancing client confidence. However, some clients suggest that clearer communication and proactive updates could further enhance their service quality.
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$5,000+$50 - $99 / hr250 - 999Riyadh, Saudi Arabia
Services provided
See all 11 projectsRewterz is a cybersecurity company specializing in services such as vulnerability assessments, penetration testing, and incident response. Across the reviews, they are consistently praised for their professionalism and efficiency, with a 100% customer satisfaction rate noted in one instance. Key strengths include strong project management and responsiveness, though suggestions for improvement include enhancing post-assessment support and expanding cybersecurity resources.
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$10,000+$25 - $49 / hr50 - 249
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See all 10 projectsDriving Digital Growth with Scalable SolutionsHSK Digitronix Technologies is a full-service technology partner specializing in software development, mobile apps, web platforms, and cloud solutions.
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$10,000+$25 - $49 / hr250 - 999Indore, India
Services provided
See all 32 projectsSoftude Infotech Pvt Ltd is a technology company specializing in AI integration and cybersecurity services, with a notable focus on information and data protection. Feedback indicates a 100% positive response, highlighting their excellent project management, timely delivery, innovative solutions, and effective communication. Reviewers commend their ability to enhance security infrastructure and tailor advanced solutions to specific needs, resulting in improved client outcomes and robust defenses.
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List of Helen Yu’s Recommended Cybersecurity Companies
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$5,000+$50 - $99 / hr10 - 49Amsterdam, Netherlands
Ability to deliver
39/40.019.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
100% Cybersecurity -
UndisclosedUndisclosed50 - 249Overland Park, KS
Ability to deliver
38.7/40.020/20 Reviews9.8/10 Clients & Experience8.9/10 Market PresenceService focus
50% Cybersecurity50% Other -
$10,000+Undisclosed50 - 249Toronto, Canada
Ability to deliver
36.6/40.019/20 Reviews7.9/10 Clients & Experience9.7/10 Market PresenceService focus
50% Cybersecurity50% Other -
$5,000+$200 - $300 / hr250 - 999Glendale, CA
Ability to deliver
36.9/40.017.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Cybersecurity70% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Cybersecurity85% Other -
$5,000+$150 - $199 / hr2 - 9Austin, TX
Ability to deliver
35.5/40.016.6/20 Reviews9.4/10 Clients & Experience9.5/10 Market PresenceService focus
100% Cybersecurity -
$5,000+$50 - $99 / hr50 - 249Wrocław, Poland
Ability to deliver
35.5/40.017/20 Reviews9.7/10 Clients & Experience8.8/10 Market PresenceService focus
70% Cybersecurity30% Other -
UndisclosedUndisclosed250 - 999Rockville, MD
Ability to deliver
37.9/40.018.6/20 Reviews9.5/10 Clients & Experience9.7/10 Market PresenceService focus
25% Cybersecurity75% Other -
$25,000+$25 - $49 / hr50 - 249Salem, NH
Ability to deliver
35.3/40.017.2/20 Reviews8.8/10 Clients & Experience9.3/10 Market PresenceService focus
100% Cybersecurity -
$10,000+$100 - $149 / hr10 - 49Montevideo, Uruguay
Ability to deliver
35.3/40.020/20 Reviews9.7/10 Clients & Experience5.6/10 Market PresenceService focus
60% Cybersecurity40% Other -
$5,000+$100 - $149 / hr10 - 49Kraków, Poland
Ability to deliver
35.1/40.017.2/20 Reviews9.3/10 Clients & Experience8.6/10 Market PresenceService focus
100% Cybersecurity -
$5,000+$150 - $199 / hr10 - 49Toronto, Canada
Ability to deliver
35.8/40.018.4/20 Reviews9.3/10 Clients & Experience8.1/10 Market PresenceService focus
55% Cybersecurity45% Other -
$5,000+$50 - $99 / hr10 - 49
Ability to deliver
34.8/40.018.2/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
100% Cybersecurity -
$5,000+$150 - $199 / hr50 - 249San Diego, CA
Ability to deliver
38.8/40.019.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
30% Cybersecurity70% Other -
$5,000+Undisclosed50 - 249
Ability to deliver
34.1/40.019.6/20 Reviews8.5/10 Clients & Experience6/10 Market PresenceService focus
50% Cybersecurity50% Other -
$10,000+Undisclosed50 - 249Lisboa, Portugal
Ability to deliver
36/40.019/20 Reviews10/10 Clients & Experience7/10 Market PresenceService focus
40% Cybersecurity60% Other -
$5,000+Undisclosed50 - 249Edina, MN
Ability to deliver
33.4/40.018/20 Reviews6.4/10 Clients & Experience9/10 Market PresenceService focus
90% Cybersecurity10% Other -
$5,000+$150 - $199 / hr50 - 249New York, NY
Ability to deliver
38.4/40.019.8/20 Reviews9.1/10 Clients & Experience9.5/10 Market PresenceService focus
25% Cybersecurity75% Other -
$25,000+$100 - $149 / hr250 - 999Poznań, Poland
Ability to deliver
38.4/40.019.2/20 Reviews9.5/10 Clients & Experience9.7/10 Market PresenceService focus
15% Cybersecurity85% Other -
$5,000+$150 - $199 / hr250 - 999Cranbury, NJ
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Cybersecurity90% Other -
$5,000+$50 - $99 / hr10 - 49Rzeszów, Poland
Ability to deliver
32.4/40.016.8/20 Reviews9.9/10 Clients & Experience5.7/10 Market PresenceService focus
100% Cybersecurity -
$1,000+$150 - $199 / hr50 - 249Madison, WI
Ability to deliver
36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
30% Cybersecurity70% Other -
$50,000+$50 - $99 / hr50 - 249Toronto, Canada
Ability to deliver
38.4/40.018.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Cybersecurity80% Other -
$1,000+$150 - $199 / hr50 - 249Naperville, IL
Ability to deliver
36.3/40.016.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Cybersecurity70% Other -
$1,000+$100 - $149 / hr2 - 9
Ability to deliver
33.6/40.017/20 Reviews9.7/10 Clients & Experience6.9/10 Market PresenceService focus
60% Cybersecurity40% Other -
$10,000+$25 - $49 / hr50 - 249Austin, TX
Ability to deliver
38.1/40.019.2/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
20% Cybersecurity80% Other -
$10,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Cybersecurity90% Other -
$5,000+Undisclosed10 - 49Ottawa, Canada
Ability to deliver
33.5/40.017.4/20 Reviews9.3/10 Clients & Experience6.9/10 Market PresenceService focus
50% Cybersecurity50% Other -
$1,000+< $25 / hr50 - 249Faridabad, India
Ability to deliver
33.8/40.016.4/20 Reviews9.3/10 Clients & Experience8.2/10 Market PresenceService focus
40% Cybersecurity60% Other -
Undisclosed$150 - $199 / hr250 - 999McKinney, TX
Ability to deliver
37.2/40.017.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Cybersecurity85% Other
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