TopFirms REVIEWER

Top Cybersecurity Companies

Security services that cover a broad spectrum of security concerns such as risk assessment, penetration testing, vulnerability management, incident response, SOC services, compliance (GDPR, ISO 27001, SOC 2), endpoint protection, cloud security, and implementing zero trust architecture.

24 companies found

Featured
1
Infinum

Infinum

Verified

Infinum is a digital transformation company founded in Croatia in 2005. It now also delivers enterprise cybersecurity services through its strategic acquisition of AMR CyberSecurity, which has helped strengthen its presence in the UK and Western European markets. With a team of over 400 skilled professionals across eight global offices, Infinum combines cybersecurity with its broader digital product services to offer complete protection across web, mobile, and backend systems. Recognized in the Deloitte Technology Fast 50, clients trust the company for its strong technical expertise, transparent approach to work, and focus on building long-term partnerships.

5.0 (10)
Cybersecurity Software Development Mobile App Development +4
Min. project
$50,000+
Hourly
$150 - $199
Team
250-999
Location
New York, NY
View profile
2
CertPro CPA LLC

CertPro CPA LLC

Verified

CertPro CPA LLC is a licensed CPA Firm providing independent compliance audits to the technology sector with offices in Newark, Delaware and Bangalore, India and over 12 years of industry experience. Its core practice involves audit and certification for compliance with recognized AICPA and ISO standards in the areas of cybersecurity and data-governance compliance: SOC 2 Type 1 and Type 2 examinations; ISO 27001 and ISO 42001 certification support; and HIPAA and GDPR compliance audits. With credentialed auditors, an evidence-based approach, and a technology-oriented mindset, CertPro is trusted by technology companies around the world for thorough security and compliance assurance.

0.0 (0)
Cybersecurity Accounting Business Valuation Services
Min. project
$50,000+
Hourly
$200 - $300
Team
50-249
Location
Newark, DE
View profile
3
Protagonist

Protagonist

Verified

Protagonist is a Tallinn, Estonia-based cybersecurity company specializing in full-cycle managed security, especially developed for fast-growing, cloud-native SMBs and pre-enterprise companies. Established within a tech consulting company of over 500 people, Protagonist provides enterprise class security processes with startup ease of delivery from compliance readiness, managed detection and response, to developer friendly security embedded in SDLC. While there are plenty of enterprise-focused consultants out there, Protagonist differentiates itself from the pack with its security offerings that grow with businesses, at $100–$149 per hour and $29,000–$111,000 per project. The company has a strong reputation amongst client for their security expertise which blends enterprise process rigour with delivery that suits the SMB.

5.0 (10)
Cybersecurity Cloud Consulting & SI IT Managed Services
Min. project
$5,000+
Hourly
$50 - $99
Team
10-49
Location
Tallinn, Estonia
View profile
4
BetterWorld Technology

BetterWorld Technology

Verified

BetterWorld Technology is a MSP based in Naperville, Illinois with a focus on cybersecurity and cyber defense services for businesses looking to find a trusted, transparent cybersecurity management partner for their information security management, vulnerability assessment and proactive threat detection needs. Just like BetterWorld Technology is a trusted IT partner, it is also a trusted provider of cybersecurity solutions, with a team size of 50-249, offering an annual pay of $150-199 and a 100% positive client review rating. The company is known for its holistic approach to cybersecurity, offering clients not just threat response but also security posture enhancement

4.6 (10)
Cybersecurity IT Managed Services Compliance Consulting +1
Min. project
$5,000+
Hourly
$150 - $199
Team
50-249
Location
Naperville, IL
View profile
5
NopalCyber

NopalCyber

Verified

NopalCyber is a cyber security firm based in New York that provides businesses with high quality, affordable security services, with continuous support and a full range of security solutions, including penetration testing, vulnerability assessments, network security monitoring and managed cyber security solutions. NopalCyber's communication, delivery, and security capabilities are consistently described as excellent with a 100% satisfaction rate in all reviews and a 10–49 person team. Clients appreciate the company for constant follow-ups to guarantee top-notch data protection, secure threat monitoring, and cybersecurity solutions that provide enterprise-level security at a budget-friendly price range.

5.0 (2)
Cybersecurity IT Managed Services Cloud Consulting & SI
Min. project
$10,000+
Hourly
$100 - $149
Team
10-49
Location
New York, NY
View profile
6
Stingrai Inc.

Stingrai Inc.

Verified

Stingrai Inc. is a Toronto, Canada-based cyber security company established in 2021 providing penetration testing services, including traditional compliance-based pentests and Continuous Penetration Testing, which mimic the actual nature of attacks to aid companies in preventing attacks before they happen. Stingrai's penetration testing services are designed to meet the needs of businesses with teams ranging from 10 to 49 personnel, with hourly rates that vary from $25–49, and project prices from $52,000 to $88,000, providing businesses with the flexibility to choose between compliance-focused one-time assessments and continuous testing programs for ongoing visibility into security vulnerabilities. Clients appreciate the company's attack simulation expertise and results-driven, pragmatic offensive security strategy.

0.0 (0)
Cybersecurity Application Testing
Min. project
$5,000+
Hourly
$25 - $49
Team
10-49
Location
Toronto, Canada
View profile
7
TechMagic

TechMagic

Verified

Established in 2014 in Kraków, Poland, TechMagic is a full-cycle development company with an extensive background in the HealthTech and FinTech verticals, offering specialized cybersecurity services such as security-by-design implementation, security audits, cybersecurity advisory, and more, particularly in the context of data protection and regulatory compliance. TechMagic has a staff of 250-999 individuals, hourly wages between $50 and $99, and a project range of $35,000 to $113,000, making it a fundamental element of TechMagic's software development process. The company is popular with clients for its technical skills, flexibility, and security solutions, which are deeply rooted in the understanding of how vital cybersecurity is in regulated technology industries.

5.0 (10)
Cybersecurity Web Development AI Development +2
Min. project
$25,000+
Hourly
$50 - $99
Team
250-999
Location
Kraków, Poland
View profile
8
Sikich

Sikich

Verified

An international, professional services company based in Chicago, Illinois, that was established in 1982, Sikich offers managed cybersecurity services, such as cyber risk assessment, network security, managed detection and response, and digital security strategy, to companies across a variety of industries. Combining security, compliance and ERP expertise, Sikich provides cybersecurity within a comprehensive suite of professional services with 1,000-9,999 professionals, hourly rates of less than $25 and 44+ years of technology-enabled professional services experience. The company's clients appreciate its comprehensive understanding of cybersecurity, innovative approach to digital transformation, and its security services, which are designed to not only mitigate immediate threats but also enhance their long-term security posture.

4.9 (10)
Cybersecurity IT Managed Services Compliance Consulting +1
Min. project
$5,000+
Hourly
< $25
Team
1000-9999
Location
Chicago, IL
View profile
9
First Class Networks

First Class Networks

Verified

First Class Networks is the IT security and managed cybersecurity firm based in Woburn, Massachusetts that provides businesses in and around the Boston area with all-in-one cybersecurity solutions. First Class Networks boasts a 2–9 person team, an hourly rate of $150–199, and 100% positive client feedback, and is consistently rated as having exceptional support, responsiveness, culture fit, and punctuality. The company's clients, in turn, appreciate its ability to provide full-spectrum IT and cybersecurity solutions, quality project management, and the approach to service delivery that ensures every engagement is treated with personalized attention and a true commitment to the client's security.

5.0 (8)
Cybersecurity IT Managed Services Cloud Consulting & SI
Min. project
$5,000+
Hourly
$150 - $199
Team
2-9
Location
Woburn, MA
View profile
10
Baltum Bureau

Baltum Bureau

Verified

Baltum Bureau was established in 2021 in Estonia as a certification and consulting company focused on information security and IT governance, such as implementation of ISO/IEC 27001, compliance with GDPR, SOC 2 compliance and support in achieving and maintaining important information security certifications with confidence. An organization with a team of 10 to 49 people can expect an hourly bill of $100 to $149 and a project cost of $31,000 to $115,000, when hiring the services of Baltum Bureau. Clients appreciate the company for its certification expertise, sensible compliance recommendations, and results-oriented technique that makes complicated security frameworks accessible and attainable.

5.0 (10)
Cybersecurity Compliance Consulting IT Strategy Consulting
Min. project
$5,000+
Hourly
$100 - $149
Team
10-49
Location
Estonia
View profile

Have a question or want to get in touch?

Contact Us
Got Questions

Frequently asked questions

So, what exactly is cybersecurity consulting?

Risk analysis, protection and threat monitoring to ensure data, systems and compliance.

Why is it so important to have Cybersecurity?

To keep the worst of the bad guys at bay: theft, ransomware, fines and reputational risks.

What is the period of time to adopt cyber security?

Initial audits are 4-8 weeks, full programs 3-6 months.

How much does the average ticket cost?

Basic range $20,000–$80,000; advanced $100,000–$400,000+.

Is there an employee training component?

Yes Phishing awareness programmes and best practices.

Is it able to identify threats in real-time?

Yes, using SIEM tools and 24/7 monitoring.

Does it meet the standards?

Yes, GDPR, HIPAA, PCI-DSS compliant.

What to do with incidents?

Having pre-defined response plans and recovery strategies.