Best Cybersecurity & Penetration Testing Agencies for Robust Protection

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Found 7065 matching agencies

A
Atos
Transforming the way businesses operate and live.

🇫🇷

1000+

0+ usd / hr

28 years

0+ usd

O
Optiv
Managing cyber risk to secure your full potential

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1000+

100+ usd / hr

10 years

5000+ usd

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Verint
Leveraging data and AI for CX automation

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1000+

0+ usd / hr

31 years

0+ usd

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Radware
Protecting Your Digital Life Securely

🇮🇱

1000+

0+ usd / hr

28 years

0+ usd

B
Barracuda
Protect your business, users and reputation from threats

🇺🇸

1000+

0+ usd / hr

0 years

0+ usd

V
Veracode
Secure software development and security

🇺🇸

250+

150+ usd / hr

19 years

10000+ usd

F
Fortscale - Acquired by RSA Security
Securing the World’s Most Secure Organizations.

🇺🇸

50+

150+ usd / hr

11 years

5000+ usd

R
ReversingLabs
Secure Software Supply Chain with ReversingLabs

🇭🇷

50+

0+ usd / hr

16 years

0+ usd

D
Digital Guardian
Protecting Your Data Across the Globe

🇺🇸

250+

150+ usd / hr

22 years

10000+ usd

P
Panda Security Paraguay
Protecting your digital life with expert cybersecurity solutions 🚫

🇺🇸

10+

0+ usd / hr

23 years

0+ usd

S
SiteGuarding CY Ltd.
Best Choice Security Solution for your website

🇨🇾

10+

25+ usd / hr

17 years

1000+ usd

G
GMO Internet
Creating a Future with AI and Innovation

🇯🇵

2+

0+ usd / hr

34 years

0+ usd

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Strengthen Your Digital Defenses with Cybersecurity & Pentesting Experts

In today’s hyper-connected world, cybersecurity is not optional—it's critical. Businesses face growing threats from hackers, ransomware, insider leaks, and software vulnerabilities. Cybersecurity & Penetration Testing (Pentesting) agencies provide the protection you need to safeguard data, maintain customer trust, and comply with industry standards like GDPR, HIPAA, or SOC 2.

What Do Cybersecurity & Pentesting Agencies Offer?

These specialized agencies help you identify, mitigate, and prevent cyber risks through a range of services tailored to your organization’s tech stack and industry requirements. Services may include:

  • Penetration Testing: Ethical hacking to identify exploitable vulnerabilities before real attackers do.
  • Vulnerability Assessment: Systematic scanning of networks, servers, apps, and APIs.
  • Security Audits: Assessing current security posture against industry frameworks (NIST, ISO 27001, etc.).
  • Cloud Security: Evaluating security configurations on AWS, Azure, and GCP environments.
  • Red Teaming: Simulating full-scale cyberattacks to test detection and response.
  • Incident Response Planning: Creating playbooks and training teams to react effectively to breaches.
  • Phishing Simulations: Testing staff awareness and resilience to social engineering attacks.

Skills & Subservices

  • Web & API Security Testing
  • Mobile App Pentesting (iOS, Android)
  • Source Code Review
  • Firewall & Network Configuration Audits
  • SIEM & Threat Intelligence Integration
  • Zero-Day Vulnerability Research

Example Use Cases

  1. SaaS Startup: Performed quarterly pentests to secure API endpoints before launch.
  2. Healthcare Company: Full HIPAA compliance audit and employee phishing simulation.
  3. E-commerce Platform: Detected SQL injection vulnerabilities in checkout flows.

Cost & Duration

  • Basic Vulnerability Scan: $1,000 – $5,000 (few days)
  • Full Web App Pentest: $5,000 – $20,000 (1–3 weeks)
  • Red Team Engagement: $20,000 – $100,000+ (4+ weeks)

What to Consider When Hiring a Cybersecurity Agency

  • Do they provide detailed reports with actionable remediation steps?
  • Are they certified (OSCP, CEH, CISSP)?
  • Can they work within your tech stack (AWS, Kubernetes, etc.)?
  • Do they offer retesting after fixes?
  • Do they ensure non-disruptive testing in production environments?

Why Cybersecurity Is a Business Growth Driver

Investing in security isn’t just about risk mitigation—it builds trust with customers and investors. It reduces downtime, prevents regulatory fines, and gives your business a reputation for professionalism and reliability.

Start Securing Your Business with HeroAgencies

Explore vetted cybersecurity and pentesting agencies on HeroAgencies. Whether you're a startup preparing for launch or an enterprise scaling globally, our partners offer the expertise to help you stay secure and ahead of threats.

Frequently asked questions

Penetration testing is a simulated cyberattack performed by ethical hackers to identify vulnerabilities before malicious actors can exploit them.

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