Pentesting Providers
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Coalfire

Compliance-focused cybersecurity advisory firm and FedRAMP 3PAO specializing in penetration testing that meets stringent regulatory requirements.

Featured in: Best Cloud Pen Testing Providers

FedRAMP 3PAOPCI QSAHITRUST AssessorCloud Compliance LeadersTop US Provider
Founded
2001
Team Size
500+
Geography
National
Markets
North America
Last verified: May 2026

Key facts

  • Founded in 2001.
  • Headquartered in Westminster, Colorado, United States.
  • Team of 500+ security professionals.
  • Holds SOC 2, FedRAMP 3PAO, PCI QSA, and ISO 27001 accreditation.
  • Delivers 8 penetration testing services.
  • Typical response time: 2-3 weeks.
  • Serves clients in North America.
  • Specialises in FedRAMP Assessments, Cloud Compliance, and PCI DSS Assessments.
  • Compliance expertise across FedRAMP, PCI DSS, HIPAA, SOC 2, and NIST CSF.
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About

Coalfire is a Westminster, Colorado-headquartered FedRAMP 3PAO and PCI QSA firm that combines compliance attestation with penetration testing under one programme. Founded in 2001, Coalfire has established itself as the go-to provider for organizations navigating complex regulatory landscapes, particularly in cloud security and federal compliance. The company is one of only a handful of firms designated as a FedRAMP Third Party Assessment Organization, making them a critical partner for cloud service providers seeking federal authorization.

Services

Web Application Penetration TestingNetwork Penetration TestingCloud Penetration TestingAPI Penetration TestingWireless Penetration TestingVulnerability Assessment
+ Also offers 2 more services
Configuration ReviewMobile App Penetration Testing

Accreditations

SOC 2FedRAMP 3PAOPCI QSAISO 27001

Compliance Expertise

FedRAMPPCI DSSHIPAASOC 2NIST CSFCMMCSOXISO 27001

Best For

EnterpriseGovernment
Industries
TechnologyHealthcareFinancial ServicesGovernmentRetail & E-commerce

Methodologies

OWASPPTESNIST

Team Activity

CRN Security 100
Colorado Companies to Watch
Speaker: RSA Conference
Speaker: Cloud Security Alliance Summit

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