Top 5 Cloud Security Companies For 2025

Optimize your business operations by selecting the best cloud security companies. Selecting the best cloud security companies can help you navigate complex challenges and successfully implement the best protection features. In this guide, we’ll walk you through everything you need to know about the best cloud security companies in 2025:

Businesses are scrambling to handle booming data volumes on the cloud. The basics of cloud computing are simple – all your computing assets and services are housed on the internet and do not request dedicated physical hardware. Companies are increasingly turning to the cloud in order to stay competitive.

In this guide, we will discuss the top cloud security companies to watch out for in 2025. We’ll also cover their solutions and explain why they’re worth it.

What is a Cloud Security Company?

A cloud security company is a firm that provides a broad range of services to secure your digital assets. Its services will prevent your infrastructure from experiencing data breaches, ensure secure backups, and in addition, provide data recovery measures.

A good cloud security company will use a mix of technologies to secure your entire cloud estate. Among its offerings will be:

• Cloud Security Access Brokers (CASBs) act as gateways to your assets; they monitor and control cloud usage
• Filtering and encrypting network traffic; cloud security companies will secure your online communications
• They will also provide exclusive Identity and Access Management (IAM) services
• Other key capabilities include advanced AI threat detection, rapid incident response, and regular risk assessments

Need for Cloud Security Companies

The cloud is complicated and many organizations are adopting tools, assets, and practices that further open up the possibility of new attack surfaces. Cloud security companies are firms that take into account these considerations and build customizable cloud security tools to mitigate them. Cloud security misconfigurations are very common and Gartner predicts that 99% of cloud data breaches in 2025 will be due to the customer’s fault.

Here are some of the main factors to consider when hiring a cloud security company:

Minimize extra vendors – Cloud security companies should consolidate multiple security products and minimize extra vendors. They should include support for Cloud Security Posture Management (CSPM), Kubernetes Security Posture Management (KSPM),  and even validate service configurations in public clouds. Companies release solutions that protect both on-premises and hybrid solutions are available. You get complete security advanced persistent threats (APT). You can discontinue services with any of these companies;

Best Cloud Security Companies in 2025

Here are the best cloud security companies in 2025:

#1 SentinelOne

SentinelOne is a global leader in enterprise cybersecurity powered by AI. It features one platform that protects all endpoints, clouds, and data. SentinelOne has been a Magic Quadrant™ Leader four years in a row. The company ranks #1 for protection across all MITRE evaluations. It offers the industry’s most awarded cloud security suite and the first AI security platform to protect the entire enterprise. SentinelOne breaks down security silos and grants enterprise-wide visibility and control. It eliminates risks, puts your data to work, and consolidates multiple security products to maximize business value.

Platform at a Glance:

• SentinelOne Singularity™ Platform enables unfettered visibility, industry-leading detection, and autonomous response. It builds the proper foundation for enterprise-wide security. Singularity™ Identity provides active protection for your cloud identity infrastructure. It responds to in-progress attacks, deceives network adversaries, and offers holistic Active Directory and Entra ID solutions.
• Singularity™ Cloud Security from SentinelOne is the ultimate integrated CNAPP solution for enterprises. It offers features like Kubernetes Security Posture Management (KSPM), Cloud Security Posture Management (CSPM), Cloud Workload Protection Platform (CWPP), Cloud Detection and Response (CDR), AI Security Posture Management (AI-SPM), External Attack Surface and Management (EASM), Cloud Infrastructure Entitlement Management (CIEM), Infrastructure-as-Code (IaC) Scanning, and Vulnerability Management.
• Singularity™ Cloud Workload Security offers real-time hybrid cloud workload protection across AWS, Azure, GCP, and your private cloud or data center. It secures cloud servers, VMs, containers, and Kubernetes. You will auto-discover unprotected cloud compute instances and get support for 15 Linux distros, 20 years of Windows servers, and three container runtimes. Singularity™️ XDR Platform encompasses AI-powered prevention, detection, response, and threat hunting across user endpoints, containers, cloud workloads, and IoT devices.

Features:

1. Unified data lake: Singularity™ Data Lake centralizes and transforms your data into real-time threat intelligence for rapid investigations. Its AI-driven unified data lake can perform lightning-fast queries, ingest data from any first-party or third-party source using pre-built connectors, and automatically normalize using the OCSF standard—Automate response with built-in alert correlation and custom STAR Rules.
2. Gen AI cybersecurity analyst: Purple AI accelerates SecOps using Generative AI and enhances data privacy and protection. It supports the Open Cybersecurity Schema Framework (OCSF) to query native and partner data instantly in a normalized view.
3. Endpoint security protects all attack surfaces and endpoints against ransomware, phishing attacks, and data breaches. SentinelOne’s Zero Trust endpoint security eliminates continuous verification and validation of all users.
4. Pre-built detection library: Protect beyond cloud configurations and remotely secure all cloud environments by using SentinelOne’s pre-built and customization detection library.
5. Cloud forensics: SentinelOne helps organizations outsmart attackers with its unique Offensive Security Engine™ and Verified Exploit Paths™. Its patented Storylines technology empowers organizations with deep visibility. Singularity™ RemoteOps Forensics accelerates incident response with unified digital forensics and streamlines investigation workflows.

Core Problems that SentinelOne solves:

• Fortifies cyber defenses and goes beyond endpoint with advanced threat protection and response
• Provides visibility into your cloud workloads and contains security incidents in real-time
• Blocks known and unknown threats; fights against fileless attacks, malware, phishing, advanced persistent threats, social engineering, and ransomware
• Helps meet cloud security compliance and governance requirements, including standards like PCI-DSS, NIST, CIS Benchmark, HIPAA, and more
• Provides a single unified console, a Cloud Compliance Dashboard, and integrates with multiple cloud service providers
• Protects your infrastructure from unauthorized data access and ensures the confidentiality, integrity, and availability of your sensitive data and cloud apps

Take a look at SentinelOne’s review counts on peer-review platforms such as Gartner Peer Insights and PeerSpot.

#2 Prisma Cloud by Palo Alto Networks

Prisma Cloud by Palo Alto Networks provides security across AWS environments against cloud risks. It fixes open-source vulnerabilities and exposed secrets and secures development pipelines. You can detect cloud threats in runtime; it traces attack paths to protect hosts, VMs, containers, Kubernetes, and serverless functions against advanced attacks and zero-days.

Features:

• Detects lateral threat movement risks and performs attack path analysis
• Multi-cloud real-time cloud security posture management
• Vulnerability analysis and code to cloud dashboard
• DevSecOps adoption and guided investigations and responses
• Broad industry security and compliance coverage

You can assess Prisma Cloud by Palo Alto Networks and check its ratings and reviews on Gartner and PeerSpot here.

#3 Trend Micro Cloud One™

Trend Micro consolidates cloud security with its AI-powered Trend Vision One™ Platform. It reduces cybersecurity costs, streamlines compliance, and lowers cloud dwell times. It builds an AI-native foundation, offers custom playbooks, and ensures AI privacy and ethics. You can use its managed services to protect your cloud-native infrastructure.

Features:

• Endpoint security, cloud security, and email security
• Identity security, risk mitigation, and data security
• Eliminates network blind spots
• Augments security teams with 24/7 managed detection, response, and support
• Blocks threats in real-time and can make threat queries

Assess Trend Micro’s effectiveness as a cloud security company by reading its Gartner and PeerSpot customer reviews.

#4 Microsoft Defender for Cloud

Microsoft Defender was launched as Azure Security Center to offer visibility and threat protection across multi-cloud and hybrid environments. The company evolved to provide advanced threat protection for GCP and AWS workloads.

Features:

• Remediates risks and misconfigurations across multi-cloud and hybrid environments
• Mitigates malware attacks, brute-force attempts, and critical vulnerabilities
• Ensures compliance with regulatory standards like PCI-DSS, ISO 27001, and HIPAA
• Integrates with other SIEM and SOAR tools
• Identifies security gaps, reduces attack surfaces, and provides actionable insights

To read more about Microsoft Defender for Cloud you can read on Gartner and PeerSpot.

#5 Aqua Security

Aqua Security’s cloud security solutions integrate with cloud-native build tools and CI/CD pipelines. They enforce policies and monitor containers at runtime to prevent exploits and detect configuration drifts over time. The company releases security features and updates daily to ensure its solutions stay up-to-date.

Features:

• Closes critical cloud security gaps
• Centralized console and vulnerability database
• Prevents policy violations and remediates risks across container environments
• Control groups, auditing, and role-based access

Check out Aqua Security’s ratings and reviews on Gartner and PeerSpot to learn more about the company.

How to Choose the Right Cloud Security Company?

Here is a step-by-step guide on how to choose the right cloud security company:

• Look for a company with more years of cloud security experience in your chosen domain or niche. You need to check if the firm has a deep understanding of AWS, Azure, and Google Cloud Platform environments.
• Good cloud security companies will offer services in: cloud security assessment and compliance, cloud security monitoring and incident response, threat detection and prevention, and data security and encryption.
• Ensure the company can access the latest tools and technologies for remediating emerging threats. You should verify if the firm holds certifications like SOC 2, HIPAA, and PCI-DSS.
• Test the company’s customer support services and see how fast their response times are. It’s also essential to ensure they give appropriate resolutions.
• Having partnerships with leading cloud providers can be beneficial for your business. If you are working with a firm with industry-leading alliances, you can take advantage of various integrations. Also, look for the company’s ratings and reviews. Read what customers are talking about the brand and see if it’s worth it.
• A cloud security company that offers Managed Detection and Response (MDR) services will fare better than one limited to only providing automation solutions. A blend of human insight and technological expertise is needed to mitigate threats. See if the company is transparent about its security practices and reviews its current security policies. Determine how much customer data is shared and protected and what usage rights they hold for them to provide you services.
• Pricing is the final factor. You want to ensure that the cloud security company you hire fits your budget. Look for flexible pricing models. If the firm has no vendor lock-in requirements, that’s a good sign.

Conclusion

Keep in mind that cloud security is not a one-size-fits-all approach. It is ongoing, proactive, and will require continuous refinements. Your security strategy will be heavily influenced by the cloud security company you hire to protect your assets. The best cloud security companies will align your security strategy and practices with your business needs. They will help you ensure continuous compliance with the latest regulatory standards and enhance business trust and reputation. You will have more time to focus on your business operations and less on handling manual workflows.

If you need help with your cloud security planning, talk to SentinelOne today.

FAQs

Which three areas are generally part of the cloud security company?

These are the three areas tied to any cloud security company:

• Cloud Security Posture Management (CSPM): It defines the security and compliance of the cloud infrastructure and services of computing, storage, and network security.
• Cloud Workload Protection (CWP): This area is directed toward protecting applications, data, services, and even cloud-based workloads from any unauthorized access or data breaches that can pose risks for them.
• Cloud Threat Detection and Response: Cloud Threat Detection and Response deals with the detection and response of different cloud security threats. Usually resolves malware, ransomware, and other types.

How does a cloud security company work?

A cloud security company performs the following functions:

• It does a detailed examination of its client’s cloud infrastructure and services in order to identify vulnerabilities and shortcomings in their respective security posture.
• Implements security controls such as firewalls, intrusion detection and prevention systems, encryption, etc.
• Monitors multi-cloud and hybrid cloud environments for security threats and anomalies
• Responds to security incidents; contains and mitigates them and focuses on the restoration of normal operations.
• Provides ongoing security management and maintenance by way of scheduled security updates, patches, and vulnerability management.

What is the best cloud security company?

The best cloud security company fits your changing business needs. It offers security solutions that are highly scalable, adaptive, and versatile. SentinelOne is the best cloud security company as of 2025 and has been achieving remarkable results for clients.

How are companies securing the cloud?

Companies are incorporating the best cloud security practices for effective data handling, hygiene, and cybersecurity awareness. They train their employees to recognize threats, apply the highest encryption standards, and implement robust incident response features.

Why are companies moving to cloud-based security?

Companies are moving to cloud-based security to become more agile and reduce costs. Cloud security is scalable and lowers businesses’ total cost of ownership. It also prevents third-party data exposure risks and vulnerabilities and offers sustained growth without compromising security or compliance.