Top Penetration Testing Services in the Denver
Discover Denver's leading penetration testing services providers offering multi-scope security assessments across web, mobile, cloud, API, network, and infrastructure. Get CVSS v4.0-mapped findings, OWASP Top 10 coverage, compliance-ready reports, and CI/CD integrations that fit your workflow.
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Best Denver penetration testing companies

Astra Security
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Astra Security is a CREST-approved and PCI ASV-certified penetration testing company dedicated to securing websites and businesses online. Our comprehensive VAPT services cover a broad spectrum of digital assets, including websites, applications, cloud infrastructure, network devices, and emerging technologies like blockchain.







CP Cyber


CP Cyber is an MSSP based out of Denver, delivering penetration testing, vulnerability assessment, and cyber risk services to businesses across Colorado and the US. They offer dedicated vCISO support and help organizations achieve compliance with SOC 2, HIPAA, PCI DSS, NIST, CMMC, and ISO 27001 through expert guidance, detailed risk reports, and effective remediation support.







Redbot Security Denver


Redbot Security is a Denver-based cybersecurity firm offering automated and manual penetration testing, red teaming, and security assessments across OT, web, mobile, API, and cloud environments, supported by Redbot Sentry for continuous monitoring and XKalibr for vulnerability validation. They help U.S. organizations meet PCI DSS, HIPAA, SOC 2, and other compliance requirements through rigorous testing and tailored remediation.







Artifice Security


Artifice Security is a penetration testing company in Denver specializing in real-world offensive security for networks, web/mobile apps, cloud, IoT/ICS, wireless, and social engineering. They offer verified vulnerability scanning services that combine automated scans with expert manual review to provide actionable insights and compliance support for SOC 2, PCI DSS, HIPAA, NIST, and other US frameworks across tech, energy, finance, education, and government clients.







Spydersec


SpyderSec is a Denver-based penetration testing firm that started as a penetration testing company and now offers comprehensive offensive security across network, web app, mobile, API, cloud, IoT, etc., along with Red/Purple Teaming. With strong compliance support for SOC 2, PCI DSS, HIPAA, NIST, and GDPR, they help organizations reduce breach risk, pass audits, and build maturity across Colorado and the US.






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Navigating the US’s complex compliance landscape? Secure your systems with Astra’s audit-ready penetration testing.
Speak to SalesBest penetration testing service providers in Denver compared
The clear winner
Astra's 7-Step Pentest Process
Comprehensive security assessment from start to finish
Astra's hacker-style pentest process combines years of pentester experience, cutting-edge AI, and deep knowledge of industry standards. Our battle-tested approach ensures comprehensive coverage, uncovering vulnerabilities that others miss.
On-boarding
- Share your scope through our intuitive platform
- Connect with your dedicated Customer Success Manager
- Join our shared Slack channel for seamless communication


Automated DAST Scan
- Our proprietary scanner tests for 10,000+ vulnerabilities
- Authenticated scans catch OWASP Top 10, CVEs, and more
- Schedule scans from the platform or integrate the scanner in your CI/CD
Manual Pentest by Security Experts
- Hacker-style penetration testing by certified experts
- AI-assisted threat modeling for application specific test cases
- Deep dive into business logic, privilege escalation, and authorization attacks


Reporting & AI-Powered Remediation
- Detailed vulnerability reports with clear reproduction steps
- Screenshots and video PoCs
- AI-generated, developer-friendly fix recommendations
- Direct access to our security experts for queries
Rescanning
- Thorough verification of your vulnerability fixes
- Ensuring your patches are truly secure


Pentest Certificate
- Receive our coveted, publicly verifiable Pentest Certificate
- Showcase your proactive security stance to the world
Continuous Security
- Schedule automated DAST scans for new features
- Integrate with your CI/CD pipeline (GitHub, GitLab, Circle CI, Azure CI)
- Shift from DevOps to DevSecOps


Live Trust Center
- Share pentest certificates and security practices as living proof.
- Reduce back-and-forth with prospects and speed up sales cycles.
- Embed the Trust Seal in presentations, proposals, and other assets to demonstrate security upfront.
Why Denver-based companies choose Astra for pentest services
Astra puts your ahead by finding and fixing every single security loopholde
with our hacker-style pentest.
AI-Powered Intelligence
- Run 15,000+ tailored AI test scenarios to your unique app
- Contextual remediation advice at your fingertips
- Continuously improves detection accuracy through context-aware analysis and evolving ML models trained on real-world vulnerability patterns.

Compliance-First Approach
- Audit-ready reports aligned with ISO, PCI, SOC 2, HIPAA, GDPR, OWASP, NIST, and more.
- Expert support to simplify assessments and pass audits faster.

DevOps Integration
- Integrate into CI/CD with GitHub Actions, GitLab CI, Jenkins, Bitbucket, and more.
- Automate scans, send vulnerability alerts via Slack
- Create JIRA tickets, all without leaving your pipeline.
End-to-End, Fully Managed Platform
- Continuous, scheduled scans and pentests for web apps, API, and cloud without manual setup or tuning.
- Expert-tuned accuracy with optimized scanners to reduce false positives.
- Vulnerabilities triaged and mapped to real business impact.
- Auto-generated compliance-grade summaries with remediation guidance and automated rescans for verification.

Pentest Certificate & AI-built Trust Center
- Publicly verifiable certifications with shareable links.
- Demonstrate your security commitment.
- Build client and partner trust.
- Summarize your security posture for easy sharing with customers and auditors

Unsure which penetration testing service suits your Denver-based business? Get expert guidance now.
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We are impressed by Astra's commitment to continuous rather than sporadic testing.



Astra not only uncovers vulnerabilities proactively but has helped us move from DevOps to DevSecOps


Their website was user-friendly & their continuous vulnerability scans were a pivotal factor in our choice to partner with them.



The combination of pentesting for SOC 2 & automated scanning that integrates into our CI pipelines is a game-changer.



I like the autonomy of running and re-running tests after fixes. Astra ensures we never deploy vulnerabilities to production.



We are impressed with Astra's dashboard and its amazing ‘automated and scheduled‘ scanning capabilities. Integrating these scans into our CI/CD pipeline was a breeze and saved us a lot of time.



We are impressed by Astra's commitment to continuous rather than sporadic testing.



Astra not only uncovers vulnerabilities proactively but has helped us move from DevOps to DevSecOps


Their website was user-friendly & their continuous vulnerability scans were a pivotal factor in our choice to partner with them.



The combination of pentesting for SOC 2 & automated scanning that integrates into our CI pipelines is a game-changer.



I like the autonomy of running and re-running tests after fixes. Astra ensures we never deploy vulnerabilities to production.



We are impressed with Astra's dashboard and its amazing ‘automated and scheduled‘ scanning capabilities. Integrating these scans into our CI/CD pipeline was a breeze and saved us a lot of time.


Frequently asked questions

Penetration testing costs typically range from $4,000 to over $100,000, with the majority of businesses falling between $10,000 and $30,000. Pricing primarily depends on the business size, IT infrastructure complexity, and compliance requirements. Owing to Denver's competitive market and the saturation of highly regulated financial and legal firms, enterprise engagements are often on the higher end of national pricing.

Look out for vendors with CREST or OSCP certifications, and, if you require PCI-DSS compliance, for those that are PCI ASVs (Approved Scanning Vendors). Additionally, opt for vendors that have experience with New Denver-specific regulations. Compare the engagement model (manual, automated, or hybrid), reporting quality, compliance alignment, and cost.

A single data breach averages $10.22 million in the U.S. On the other hand, penetration testing, as a preventive measure, costs a fraction of that and makes it a high-ROI investment. Denver has a multitude of finance, insurance, and healthcare organizations, making it a dense regulatory environment. Hence, proactive penetration testing is essential to avoid fines and reputational damage.

Most compliance frameworks in the US, including SOC 2, HIPAA, PCI-DSS, NIST, and CMMC, mandate penetration testing in some form.
However, many compliance standards (SOC 2, PCI-DSS, HIPAA, CMMC) recommend or require testing every 6 months, or after significant changes such as new applications, infrastructure upgrades, or major system updates.

While not always explicitly required, penetratiYes, for most businesses. Annual penetration testing is required under NYDFS 23 NYCRR Part 500, with additional automated vulnerability scanning requirements that took effect in May 2025. The SHIELD Act also requires ongoing penetration testing for any entity handling private data of Denver residents as part of its "reasonable security safeguards".on testing is recommended under frameworks like PCI DSS, HIPAA, and the NIST CSF. It helps demonstrate due diligence for compliance with both federal and local cybersecurity expectations.

Penetration testing provides the concrete evidence of security controls that auditors require for SOC 2, HIPAA, PCI-DSS, NIST, and CMMC. It goes beyond automated scans by identifying real exploitable risks and delivering clear, audit-ready reports that directly satisfy regulatory expectations.

Yes. Remote penetration testing is widely accepted and commonly used across the United States, including Denver and Colorado.
Most organizations and regulators fully accept remote testing as long as it is performed by a trusted provider under a clear agreement with proper authorization and confidentiality controls.


































