10 Best Cloud Penetration Testing Companies in 2026
10 Best Cloud Penetration Testing Companies in 2026
Tamzid | Cybersecurity Researcher
Updated:
August 25, 2026
Cloud penetration testing finds exploitable weaknesses in cloud identities, configurations, storage, APIs, workloads, containers, and networks before attackers can use them. Traditional network testing alone does not cover risks such as excessive IAM permissions, exposed storage, insecure service relationships, and privilege-escalation paths.
The strongest providers combine cloud-platform expertise with manual exploitation across AWS, Microsoft Azure, Google Cloud, Kubernetes, serverless systems, and infrastructure as code.
This guide compares 10 companies by technical coverage, delivery model, pricing approach, remediation support, certifications, and organizational fit.
| Company | Cloud Platforms Supported | Kubernetes and Container Testing | Best For | Pricing Model |
|---|---|---|---|---|
| Bright Defense | AWS, Azure, Google Cloud | Confirm container scope during scoping | Startups, SaaS, SMBs, regulated teams | Published plans with custom cloud scope |
| Bishop Fox | AWS, Azure, Google Cloud | Kubernetes testing available | Complex enterprise IAM and attack paths | Custom objective-based engagement |
| Rhino Security Labs | AWS, Azure, Google Cloud | Confirm container scope during scoping | Deep AWS IAM and post-exploitation | Custom project |
| NetSPI | AWS, Azure, Google Cloud | Container and Kubernetes coverage | Enterprise recurring and continuous testing | Custom PTaaS or project |
| Cobalt | AWS, Azure, Google Cloud, hybrid | Container hardening available | Fast recurring release-driven testing | Annual credit packages |
| Praetorian | AWS, Azure, Google Cloud, hybrid | Kubernetes and container testing | Complex attack paths, CI/CD, serverless | Custom project or continuous program |
| TrustedSec | AWS and Azure | Confirm exact scope during scoping | Assumed access and Microsoft identity | Custom consulting |
| Coalfire | Major public cloud and hybrid environments | Confirm exact scope during scoping | Compliance, FedRAMP, regulated cloud | Custom project or OnDemand |
| IBM X-Force Red | Cloud and hybrid environments | Confirm exact scope during scoping | Global hybrid offensive programs | Project, subscription, or managed |
| Mandiant | AWS, Azure, Google Cloud, multi-cloud | Confirm exact scope during scoping | Threat intelligence and response validation | Custom project or retainer |
How We Selected These Companies
Each provider was assessed against six weighted criteria designed to distinguish cloud-native offensive testing from general penetration testing.
| Selection Criterion | Weight |
|---|---|
| Cloud-Native Testing Depth | 30% |
| Platform And Workload Coverage | 20% |
| Manual Exploitation And Attack-Path Validation | 15% |
| Reporting, Remediation, And Retesting | 15% |
| Delivery Model And Organizational Fit | 10% |
| Pricing Transparency And Procurement Flexibility | 10% |
Broader penetration testing statistics show why manual exploitation depth carries the heaviest weight of the six.
10 Best Cloud Penetration Testing Companies in 2026
Here are the 10 best cloud penetration testing companies to consider in 2026:
1. Bright Defense
Best For Best suited to startups, SaaS companies, SMBs, and regulated organizations that want cloud testing connected to remediation and frameworks such as SOC 2, ISO 27001, HIPAA, PCI DSS, CMMC, and NIST.
Company Overview
- Company Name: Bright Defense, LLC
- Headquarters: Culver City, California, United States
- Founded: 2023
- Founders: Tim Mektrakarn and John Minnix
- Service Coverage: United States
- Supported Cloud Platforms: AWS, Microsoft Azure, and Google Cloud
- Core Services: Cloud, web application, API, and network penetration testing; continuous compliance; vulnerability management; vCISO services
- Compliance Frameworks: SOC 2, ISO 27001, HIPAA, PCI DSS, CMMC, and NIST
- Certification: ISO 27001:2022 certified
- Delivery Model: Consultant-led testing with remediation and retesting support
- Published Penetration Testing Pricing: $2,750 to $9,250
- Website: brightdefense.com
Cloud Penetration Testing Capabilities
Key Features
- Human-Led Testing: Combines automated discovery with manual exploit validation.
- Multi-Cloud Coverage: Tests AWS, Microsoft Azure, and Google Cloud.
- Audit-Ready Reporting: Provides evidence, risk ratings, technical impact, and remediation guidance.
- Remediation and Retesting: Supports corrective work and validation after fixes are applied.
- Compliance Integration: Connects findings to SOC 2, ISO 27001, HIPAA, PCI DSS, CMMC, and NIST.
Limitations
- United States-focused delivery may not suit programs requiring large in-country teams across several regions.
Pricing
| Plan | Testing Hours | Published Price |
| Ignite | 48 hours | $2,750 |
| Elevate | 96 hours | $5,250 |
| Summit | 176 hours | $9,250 |
2. Bishop Fox
Best For Best suited to enterprises, cloud-native companies, and regulated organizations that need advanced IAM testing, cross-account attack simulation, Kubernetes assessment, infrastructure-as-code review, or detection validation.
Company Overview
- Company Name: Bishop Fox, LLC
- Headquarters: Tempe, Arizona, United States
- Founded: 2005
- Founders: Vincent Liu and Francis Brown
- Supported Environments: AWS, Microsoft Azure, Google Cloud Platform, and Kubernetes
- Customers Protected: 1,500+
- Core Services: Cloud, application, network, mobile, hardware, and AI penetration testing; red teaming; social engineering; continuous exposure management
- Corporate Assurance: ISO/IEC 27001 certification and SOC 2 Type 2 assurance
- Delivery Model: Consultant-led, objective-based offensive security testing
- Pricing: Custom quote
Cloud Penetration Testing Capabilities
Key Features
- Manual Attack-Path Testing: Connects identity and configuration weaknesses into practical exploit chains.
- Multi-Cloud Coverage: Supports AWS, Azure, Google Cloud, and Kubernetes.
- IAM Expertise: Tests privilege escalation, cross-account trust, and service-role permissions.
3. Rhino Security Labs
Best For Best suited to cloud-native companies and security-mature organizations needing deep AWS and IAM analysis, post-exploitation testing, storage reviews, or independent validation before an audit or launch.
Company Overview
- Company Name: Rhino Security Labs, Inc.
- Headquarters: Seattle, Washington, United States
- Founded: 2013
- Founder and CEO: Benjamin Caudill
- Supported Cloud Platforms: AWS, Microsoft Azure, and Google Cloud Platform
- Core Services: Cloud, network, web and mobile application penetration testing; secure code review; phishing; vishing; red teaming
- Pricing: Custom quote
4. NetSPI
Best For
Best suited to large or regulated enterprises needing recurring cloud assessments, complex IAM testing, internal and external attack simulation, and real-time remediation management.
Company Overview
- Company Name: NetSPI
- Headquarters: Minneapolis, Minnesota, United States
- Founded: 2001
- Core Services: Cloud, application, API, network, AI, mainframe, hardware, IoT, continuous penetration testing; red teaming; social engineering; attack surface management
- Delivery Model: Human-led, AI-accelerated Penetration Testing as a Service
- Pricing: Custom quote
5. Cobalt
Best For Best suited to SaaS companies, development-focused teams, and enterprises that need cloud tests launched quickly and managed through a collaborative, credit-based platform.
Company Overview
- Company Name: Cobalt Labs, Inc.
- Headquarters: San Francisco, California, United States
- Founded: 2013
- Core Services: Cloud, web, API, network, AI and LLM penetration testing; red teaming; code review; digital risk assessments
- Pricing: Custom annual credit packages
6. Praetorian
Best For
Best suited to security-mature enterprises and cloud-native organizations needing complex IAM, cross-account, Kubernetes, serverless, infrastructure-as-code, CI/CD, or detection testing.
Company Overview
- Company Name: Praetorian Security, Inc.
- Headquarters: Austin, Texas, United States
- Founded: 2010
- Core Services: Cloud, application, network, IoT, automotive, and AI penetration testing; red teaming; purple teaming; CI/CD security; attack-path mapping
- Pricing: Custom quote
7. TrustedSec
Best For
Best suited to enterprises, regulated organizations, government entities, and security-mature companies operating complex AWS, Azure, Microsoft 365, Entra ID, or hybrid identity environments.
Company Overview
- Company Name: TrustedSec, LLC
- Headquarters: Fairlawn, Ohio, United States
- Founded: 2012
- Core Services: Cloud, network, application, software, hardware and IoT testing; red teaming; social engineering; incident response; digital forensics; hardening and advisory
- Pricing: Custom quote
8. Coalfire
Best For Best suited to large enterprises, SaaS and cloud providers, regulated industries, and government contractors that need cloud penetration testing tied to formal compliance or federal authorization.
Company Overview
- Company Name: Coalfire
- Headquarters: Chicago, Illinois, United States
- Founded: 2001
- Core Services: Cloud penetration testing, application testing, red teaming, managed security, and AI security
- Delivery Model: Threat-informed projects and flexible DivisionHex OnDemand engagements
- Pricing: Custom quote
9. IBM X-Force Red
Best For
Best suited to large enterprises, financial institutions, governments, healthcare organizations, technology companies, and multinational businesses with complex hybrid-cloud environments.
Company Overview
- Company Name: IBM X-Force Red
- Headquarters: Armonk, New York, United States
- Founded: 2016
- Core Services: Cloud, application, network, AI, and hardware penetration testing; adversary simulation; vulnerability management
- Pricing: Custom quote
10. Mandiant
Best For
Best suited to large enterprises, financial institutions, governments, healthcare providers, critical-infrastructure operators, and multinational organizations that need threat-informed testing across complex cloud or hybrid environments.
Company Overview
- Company Name: Mandiant
- Headquarters: Google Cloud
- Founded: 2004
- Core Services: Cloud, application, network, IoT, and ICS penetration testing; red teaming; incident response; threat intelligence
- Pricing: Custom quote
How Should a Company Choose a Cloud Penetration Testing Company?
Choosing a cloud penetration testing company requires verifying that the firm tests cloud infrastructure rather than the applications running on top of it. The right vendor proves cloud-specific skill, names its testers, and scopes to a stated level of access.
Questions to Ask Before You Sign
| Question | Strong Answer | Warning Sign |
| What do you test inside my cloud account? | Named services, identity policy, role trust relationships, storage, and escalation paths | Scanner output and a service list with no detail |
| Who tests my environment, and what do they hold? | Named testers with OSCP, GIAC Cloud Penetration Tester, or provider security certification | Company-level credential claims with no names |
| Which provider rules of engagement apply to us? | A direct answer covering permitted and prohibited testing activity | A promise to look it up before kickoff |
| What access will your testers hold? | A stated level, from external only to read-only role to foothold credentials | A price with no mention of credentials |
| What does a finding look like in your report? | Resource identifiers, reproduction steps, escalation paths, and provider-native fixes | A generic vulnerability list with CVSS scores |
| How long until I hold a report? | A dated plan covering scoping, testing, reporting, and retest | One week for a multi-account environment |
| What falls outside this quote? | Retest, container scope, pipeline review, and attestation letter broken out | A single number with no breakdown |
Cloud Provider Testing Rules To Confirm Before Scoping
Cloud penetration testing must stay within the customer-authorized scope. Testing must follow the current policy of the cloud provider. The written scope should list the accounts, subscriptions, projects, tenants, and workloads under test.
1. AWS
AWS permits customers to test listed customer-controlled services without prior approval, including common EC2, RDS, CloudFront, API Gateway, Lambda, ECS, and more.
2. Microsoft Azure
Microsoft’s rules allow authorized testing of resources the customer owns or has explicit permission to test. Testing unowned tenants, storage, data, credentials, or customer systems is prohibited.
3. Google Cloud
Google Cloud permits customer-authorized security work only within the contractual and acceptable-use boundary, while unauthorized access, disruption, service interference, phishing, and testing of Google-managed systems remain prohibited.
What Determines Cloud Penetration Testing Cost
Cloud penetration testing cost is driven by the authorized attack surface and required testing depth rather than the cloud provider name alone.
- Account Count: More accounts create additional paths to test.
- IAM Object Volume: Increases enumeration and privilege-escalation work.
- Kubernetes And Container Scope: Adds specialized testing tasks.
- Application And API Count: Expands authentication and authorization coverage.
- Access Model: Assumed-access testing requires provisioned identities.
- Retesting: Adds time for validating fixes.
Final Thoughts
The best cloud penetration testing company depends on the environment being tested. Cloud platforms, identity design, workload types, assurance requirements, and testing frequency should guide the selection.