High 10 Greatest Cloud Penetration Testing Firms in 2025

Cloud is the inspiration of contemporary enterprise, however it comes with a posh and evolving safety panorama.

Conventional penetration testing, which focuses on on-premise networks and functions, shouldn’t be enough to safe these dynamic environments.

Cloud penetration testing requires specialised experience to establish and exploit vulnerabilities distinctive to cloud-native architectures, together with misconfigurations, insecure id and entry administration (IAM), and vulnerabilities in cloud-native companies like serverless features and containers.

In 2025, with multi-cloud methods changing into the norm, a sturdy cloud penetration take a look at is a non-negotiable a part of a complete safety program.

Why We Select Cloud Penetration Testing

The shared duty mannequin of cloud suppliers signifies that whereas the supplier secures the underlying infrastructure, the shopper is chargeable for the safety within the cloud.

This contains every little thing from IAM insurance policies and community configurations to the safety of information and functions.

Cloud penetration testing is important as a result of it goes past automated scanning to search out logical flaws, privilege escalation paths, and misconfigurations {that a} human attacker would exploit.

It gives a sensible evaluation of a corporation’s cloud safety posture and helps groups align their defenses with real-world assault situations.

How We Select Greatest Cloud Penetration Testing Firms

To pick the highest 10 cloud penetration testing firms, we evaluated them primarily based on three key standards:

Expertise & Experience (E-E): We appeared for firms with deep, specialised information of main cloud platforms (AWS, Azure, GCP) and a confirmed observe file of discovering advanced vulnerabilities in cloud-native environments.

Authoritativeness & Trustworthiness (A-T): We thought-about market management, trade recognition, and the status of their proprietary analysis groups and methodologies.

Function-Richness: We assessed the breadth of their choices, on the lookout for core capabilities in:

Human-Led Testing: The flexibility to carry out handbook, artistic exploitation of cloud misconfigurations.

Platform/PTaaS Mannequin: Using a platform to supply real-time reporting, collaboration, and steady testing.

Cloud-Native Focus: A technique that particularly addresses IAM, API safety, and container vulnerabilities.

Reporting & Remediation: Clear, actionable studies with detailed remediation steerage tailor-made to cloud environments.

Comparability Of Key Options (2025)

1. Synack

Synack pioneered the Penetration Testing as a Service (PTaaS) mannequin, mixing the ability of a worldwide, vetted group of moral hackers with a safe, on-demand platform.

For cloud safety, Synack’s mannequin is especially efficient because it permits for steady testing of dynamic cloud environments.

By leveraging a various workforce of researchers, Synack can discover extra vulnerabilities in much less time and supply real-time insights into cloud misconfigurations and vulnerabilities.

Why You Need to Purchase It:

Synack’s PTaaS platform gives a versatile, on-demand resolution that’s completely suited to cloud safety.

The flexibility to interact a various workforce of researchers presents a extra complete take a look at, and the platform simplifies administration, permitting groups to shortly handle vulnerabilities.

✅ Greatest For: Organizations with dynamic, agile cloud environments that want steady and scalable testing to maintain tempo with fast improvement and alter.

Attempt Synack right here → Synack Official Web site

2. Bishop Fox

Bishop Fox is a pure-play offensive safety agency famend for its elite workforce of hackers and a artistic, objective-based strategy to testing.

Their cloud penetration testing companies are a core a part of their choices, specializing in discovering advanced assault paths that exploit the intricate relationships between cloud companies.

The corporate additionally presents a hybrid PTaaS mannequin known as Steady Assault Floor Testing (CAST), which gives steady, expert-led testing of a corporation’s cloud property.

Why You Need to Purchase It:

Bishop Fox’s status for technical excellence is unmatched. Their testers aren’t solely technically proficient but additionally artistic, utilizing revolutionary strategies to breach cloud defenses.

This gives a deep and thorough evaluation that few different corporations can replicate.

✅ Greatest For: Organizations that desire a top-tier, white-glove safety evaluation from one of the crucial revered offensive safety corporations on the planet, with a particular deal with advanced cloud environments.

Attempt Bishop Fox right here → Bishop Fox Official Web site

3. Offensive Safety

Offensive Safety is the premier supplier of hands-on, skilled penetration testing coaching and certifications (OSCP, OSEP, and so forth.).

Whereas primarily recognized for its academic choices, its skilled companies division applies the identical rigorous, hacker-minded methodology to shopper engagements.

The Offensive Safety workforce is revered for its potential to search out essentially the most deeply hidden and artistic vulnerabilities, a talent that’s instantly utilized to advanced cloud penetration checks, together with containerization and serverless environments.

Why You Need to Purchase It:

The caliber of Offensive Safety’s testers is arguably the best within the trade.

Their engagements aren’t about checking containers; they’re about proving a safety posture by way of artistic, persistent hacking, offering an unmatched degree of assurance and discovery.

✅ Greatest For: Organizations in search of a extremely technical, deep-dive penetration take a look at from a agency whose model is synonymous with elite moral hacking abilities.

Attempt Offensive Safety right here → Offensive Safety Official Web site

4. CrowdStrike

CrowdStrike, a pacesetter in endpoint safety, gives expert-led penetration testing companies as a part of its broader Falcon platform.

Their testing goes past conventional strategies, specializing in simulating real-world adversary techniques, methods, and procedures (TTPs) in cloud environments.

The workforce, backed by CrowdStrike’s famend menace intelligence, gives a sensible evaluation of a corporation’s cloud defenses in opposition to at present’s most subtle attackers.

Why You Need to Purchase It:

CrowdStrike’s deep understanding of adversary conduct, derived from its Falcon platform, permits its testers to copy essentially the most present and harmful assault methods.

This gives a really lifelike and priceless evaluation of a corporation’s cloud defenses.

✅ Greatest For: Organizations that desire a penetration take a look at from an organization with unequalled menace intelligence and a deal with simulating fashionable, focused assaults on cloud infrastructure.

Attempt CrowdStrike right here → CrowdStrike Official Web site

5. Cobalt

Cobalt is a pioneer within the Penetration Testing as a Service (PTaaS) house, providing a contemporary, on-demand platform for cloud pentesting.

The corporate connects a curated group of extremely expert moral hackers with organizations that want to check their cloud functions and infrastructure.

Cobalt’s platform streamlines the complete testing course of, from scoping to remediation, and gives a single, centralized view of all findings.

Why You Need to Purchase It:

Cobalt’s PTaaS mannequin is right for the pace of cloud improvement.

Its platform permits for fast take a look at launches, real-time collaboration with testers, and seamless integration with improvement workflows, considerably accelerating vulnerability remediation.

✅ Greatest For: DevOps-centric firms and groups that want an agile, quick, and steady strategy to cloud safety testing.

Attempt Cobalt right here → Cobalt Official Web site

6. Rapid7

Rapid7 presents a complete suite of safety companies, together with expert-led cloud penetration testing.

Leveraging its deep experience in vulnerability administration (through the InsightCloudSec platform), Rapid7’s testing workforce is well-versed within the newest cloud misconfigurations and exploits.

Their checks are designed to search out and validate vulnerabilities, offering clear, actionable insights to scale back danger and enhance cloud safety posture.

Why You Need to Purchase It:

Rapid7’s penetration testing companies are tightly built-in with its cloud safety posture administration (CSPM) and vulnerability administration options.

This ensures that findings aren’t solely found but additionally prioritized and managed successfully, offering a seamless path to remediation.

✅ Greatest For: Organizations that want a unified strategy to vulnerability administration throughout their cloud and on-premise environments, leveraging a single vendor for each testing and remediation.

Attempt Rapid7 right here → Rapid7 Official Web site

7. NetSPI

NetSPI is a high participant in penetration testing, recognized for its revolutionary Penetration Testing as a Service (PTaaS) platform.

The corporate’s platform gives steady, on-demand testing, real-time outcomes, and superior analytics.

NetSPI’s workforce of devoted pentesters is understood for its rigorous, methodical strategy to cloud environments, which incorporates deep-dive testing of APIs, containers, and serverless features.

Why You Need to Purchase It:

NetSPI’s PTaaS platform streamlines the complete cloud testing course of, from scoping to remediation.

The flexibility to see and collaborate on findings in real-time dramatically reduces the time to repair vulnerabilities, making it a extremely environment friendly resolution for cloud-native safety.

✅ Greatest For: Organizations that want a scalable, steady strategy to cloud penetration testing and desire a platform that gives real-time visibility and collaboration on findings.

Attempt NetSPI right here → NetSPI Official Web site

8. Trustwave

Trustwave, now a LevelBlue firm, is a worldwide cybersecurity agency with a famend workforce of moral hackers and researchers generally known as SpiderLabs.

Trustwave’s cloud penetration testing companies leverage this workforce’s in depth menace intelligence and a scientific, multi-phase methodology to uncover and exploit vulnerabilities.

Their companies are designed for organizations of all sizes and are recognized for his or her thoroughness and element, with a particular deal with safety throughout multi-cloud environments.

Why You Need to Purchase It:

Trustwave’s SpiderLabs is a extremely revered group that mixes real-world assault experience with proactive menace analysis.

This permits their testers to simulate assaults that aren’t simply theoretical however are primarily based on precise, rising threats to cloud infrastructure.

✅ Greatest For: Firms that desire a complete, end-to-end safety resolution from a specialised MSSP with a devoted, world-class analysis workforce.

Attempt Trustwave right here → Trustwave Official Web site

9. NCC Group

NCC Group is a worldwide chief in cybersecurity and danger mitigation, with a powerful status for research-driven consulting.

Their cloud penetration testing companies are performed by a workforce of extremely expert consultants who leverage their deep understanding of cloud safety, together with the most recent vulnerabilities and assault vectors.

The agency is understood for its detailed, technical assessments and its potential to supply clear, actionable insights for advanced cloud environments.

Why You Need to Purchase It:

NCC Group’s research-first strategy means their testers are all the time on the chopping fringe of cloud safety.

Their potential to search out and exploit even essentially the most obscure vulnerabilities gives a degree of assurance that goes far past a typical compliance-driven take a look at.

✅ Greatest For: Organizations with high-stakes, advanced cloud environments that require a deep, research-driven safety evaluation from a extremely revered agency.

Attempt NCC Group right here → NCC Group Official Web site

10. Mandiant

Mandiant, now a part of Google Cloud, is a worldwide chief in incident response and menace intelligence.

Its cloud penetration testing companies are distinctive as a result of they’re backed by the unparalleled insights of the Mandiant intelligence workforce, which tracks the techniques of real-world attackers.

Mandiant’s cloud engagements are designed to simulate subtle assaults, together with people who exploit the distinctive relationships and belief boundaries inside cloud ecosystems.

Why You Need to Purchase It:

Mandiant’s experience in incident response provides them a singular perspective on what attackers are literally doing in cloud environments.

This data permits them to supply a sensible evaluation that few different corporations can supply, serving to you put together for and stop essentially the most crucial threats.

✅ Greatest For: Organizations that desire a cloud penetration take a look at from an organization with unequalled, real-world menace intelligence and a deal with validating safety controls in opposition to precise adversary conduct.

Attempt Mandiant right here → Mandiant (Google Cloud) Official Web site

Conclusion

In 2025, cloud penetration testing is a strategic necessity, not only a technical train.

As cloud environments develop into extra advanced, the simplest firms are people who mix deep human experience with fashionable, scalable platforms.

Corporations like Synack and Cobalt are main the cost with revolutionary PTaaS fashions, offering a steady and agile strategy that’s completely suited to dynamic cloud environments.

In the meantime, established safety powerhouses like Rapid7, CrowdStrike, and Mandiant leverage their huge menace intelligence to supply a sensible, attacker-focused evaluation.

For organizations that require a deep, research-driven strategy for high-stakes environments, specialist corporations like Bishop Fox, Offensive Safety, and NCC Group present unparalleled technical depth.

Finally, the best associate to your group will rely in your particular wants, however all of those firms supply the required experience to safe your cloud property in opposition to the following technology of threats.