Alphabetical Provider Directory6 Companies Listed

Penetration Testing Providers

Technical offensive cybersecurity assessments, continuous Penetration Testing as a Service (PTaaS), attack surface management, and adversary red teaming.

Companies are listed alphabetically based on verified service coverage. Editorial evaluations are published periodically following formal methodology reviews.
Methodology & Criteria
Provider Type:

Alphabetical Company Directory

Companies are listed alphabetically based on verified service coverage. Editorial evaluations are published following formal methodology reviews. SecurifyA never invents arbitrary rank positions or displays unverified scores.

BF

Bishop Fox

software_vendorVerified Coverage
Tempe, AZCoverage: Global

Cosmos continuous attack surface management and penetration testing combined with full-scope red teaming.

Specializations:Continuous PTaaSCosmos Attack Surface ManagementObjective-Based Red Teaming
Last reviewed by SecurifyA Research: Recent
CI

Coalfire Systems, Inc.

consultancyVerified Coverage
Westminster, COCoverage: Global

Technical penetration testing tailored for regulatory audit rigor (FedRAMP, PCI DSS, HIPAA, SOC 2).

Specializations:FedRAMP Penetration TestingAudit-Ready Technical ReportsCloud Assessment
Last reviewed by SecurifyA Research: Recent
NG

NCC Group

msspVerified Coverage
Manchester, UKCoverage: Global

CREST-accredited technical security testing spanning software, cryptography, embedded hardware, and cloud.

Specializations:CREST Accredited TestingCryptographic Protocol ReviewEmbedded Hardware Labs
Last reviewed by SecurifyA Research: Recent
NL

NetSPI LLC

consultancyVerified Coverage
Minneapolis, MNCoverage: Global

NetSPI Platform delivering Penetration Testing as a Service (PTaaS) with real-time tracking and 1-click retesting.

Specializations:PTaaS Software Workflows1-Click RetestingHuman-Validated Attack Surface Management
Last reviewed by SecurifyA Research: Recent
RA

Rapid7

software_vendorVerified Coverage
Boston, MACoverage: Global 24/7/365

Expert penetration testing services utilizing Metasploit and proprietary attacker playbooks.

Specializations:Network PentestWeb Application PentestIoT SecurityRed Teaming
Last reviewed by SecurifyA Research: Recent
SI

Secureworks, Inc.

msspVerified Coverage
Atlanta, GACoverage: Global 24/7/365

Adversary Pursuit penetration testing informed directly by Counter Threat Unit (CTU) intelligence.

Specializations:Intelligence-Led Penetration TestingAssumed Breach SimulationPurple Teaming
Last reviewed by SecurifyA Research: Recent

SecurifyA Evaluation Standards: Penetration Testing

How we distinguish marketing claims from verified cybersecurity capabilities

1. Telemetry & Architecture Audits

We assess sensor footprint, API access requirements, kernel vs. user-space drivers, and multi-tenant cloud architectures directly against official engineering whitepapers and CVE advisories.

2. Third-Party Efficacy Benchmarks

Rankings prioritize standardized, non-commercial testing methodologies including MITRE ATT&CK Evaluations, SE Labs Enterprise certifications, and AV-Comparatives real-world protection metrics.

3. Service SLAs & Containment Proof

For managed providers (MDR/MSSP), we examine contractually committed response SLAs, human-analyst escalation protocols, and verified hands-on-keyboard containment authority.

Scope of Services Evaluated in this Specialization:Manual and automated testing of web applications, mobile apps, network perimeters, cloud infrastructure, and human social engineering.
Provider Benchmark FAQ

Frequently Asked Questions: Penetration Testing

How SecurifyA evaluates provider capabilities, service SLAs, and technical architectures for Penetration Testing.

|
Industry frameworks such as PCI DSS and SOC 2 require annual penetration tests or re-testing after any significant architecture changes. High-risk organizations often conduct quarterly or continuous penetration testing.
Have an architecture or vendor question not answered here?Our analysts review vendor source documentation and publish updates continuously.