At a time when almost all businesses are tapping data storage, collaboration, or any other operating need on cloud infrastructure today, security is a must. As a global financial and technological hub, London has some of the best cloud security firms that provide state-of-the-art security solutions to protect sensitive data and regulation compliance. Get the penetration testing, threat intelligence, or security service you need for the cloud from a trusted cloud security company in London that can help keep you covered. Qualysec Technologies is here to talk about the top 20 cloud security companies in London with their cost-effective cloud security solutions for startups in London.
Best Cloud Security Companies in London
1. Qualysec Technologies
Qualysec Technologies offers a premier cybersecurity framework for cloud computing in London that provides the very best in cloud solutions to the idiosyncrasies of cloud space. They are best in comprehensive risk assessment, proactive threat detection, ironclad data protection strategies, and maintaining compliance at all times. Thus, Qualysec helps businesses pave their path to the cloud by offering bespoke security frameworks, and advanced security monitoring with the full scope of incident response services. As a client-centric cloud security company in London with an in-depth understanding of the evolving threat landscape, they are a trusted partner to organisations that wish to strengthen their cloud presence.
2. NCC Group
The cloud security services offered by NCC Group are very broad, ranging from in-depth penetration testing to identify vulnerabilities, and entire security assessment of cloud configuration, to advanced managed detection response (MDR) services specifically developed for multi-cloud and hybrid environments.
3. PwC
PwC assists organizations in developing a cloud security strategy, completing risk assessments, and implementing appropriate security controls for main cloud platforms. They also offer incident services for the cloud, which help them have a seamless and effective response if the company encounters any security incident related to the cloud.
4. EY
EY assists organizations in thinking through cloud security by providing strategic planning, designing a secure architecture, and implementing effective security measures. With its managed cloud security services, businesses can stay ahead of the game with continuous monitoring and reactive threat management.
5. Deloitte
A global leader in professional services and a top cloud security company in London, providing all cloud security services. Deloitte supports an organization’s journey to the cloud by starting from creating an initial strategy to ongoing security management. They specialize in threat modelling, secure cloud engineering, and continuous monitoring solutions to gain visibility and control in various cloud environments.
6. KPMG
Their services include Cloud Security Risk Assessment, developing a security strategy in line with the business objectives, and implementing a tailor-made security framework. KPMG’s team helps London businesses integrate security and compliance in their cloud ecosystems to ensure that their cloud environment is resilient and secure.
7. BT Security
Facilitated by BT Security, threat intelligence and security solutions that protect an organisation’s cloud infrastructure and critical data from cyber threats are provided. London companies could have businesses targeted by evolving cloud-based threats and can have support from the following services offered to them security monitoring, incident response, and proactive measures.
8. Vodafone Business Security
The company’s Vodafone business security branch in London offers a variety of services for cloud environments. This includes the offer of cloud security services that are intended for management for the cloud, providing deployment of cloud security solutions that are cloud-native, and assistance in the management of compliance across cloud platforms for businesses to operate securely in the digital world.
9. BAE Systems Applied Intelligence
With an incredible pedigree in threat intelligence, cutting-edge security technologies, an exemplary track record of incident response, and the very complex world of the cloud, BAE Systems Applied Intelligence is a complete package. By providing their expertise, London-based organizations are in a better position to solve more advanced and persistent threats in their cloud infrastructure.
10. Capgemini
For different cloud platforms, such as the design of secure cloud architectures security assessments or implementation of managed security operations, Capgemini assists the organizations. Their expertise enables London businesses to build and maintain secure and resilient clouds.
11. IBM Security
IBM Security offers solutions for the type of identity and access management for the cloud, robust data security tools, and advanced threat management in cloud environments designed to protect businesses with the enterprise strength of defense.
12. Accenture Security
From risk management and cloud security strategy, Accenture Security provides people, innovation, and leading practices to implement and manage security controls on cloud platforms. They take a holistic approach, which enables organisations to secure their full cloud journey.
13. Trustwave
Trustwave offers security monitoring and incident response, UK-based vulnerability management, and penetration testing services that are designed for cloud infrastructures for constant protection.
14. Sophos
Specifically for cloud environments, Sophos offers cloud workload protection, cloud security management solutions, and network security for the cloud. However, businesses can use their products to proactively secure their cloud assets from threats in a wide range.
15. Check Point Software Technologies
Advanced threat prevention, secure network, and workload protection in various cloud platforms are offered by Check Point. Their solutions allow for robust organizations with as many separate cloud deployments as they have.
16. Palo Alto Networks
Utilising cloud security analytics, cloud network security and cloud workload protection, businesses are provided with solutions offered by Palo Alto Networks that help provide visibility and control of their cloud environment to prevent threats.
17. Trend Micro
A global cloud security leader with a cloud security company in London that offers a variety of cloud security solutions. For different cloud environments, we provide workload security, container security, and comprehensive cloud security management. By providing their solutions, these organizations help automate and reduce the time taken to secure the cloud for organizations.
18. Darktrace
UK-based Cloud Security Company provides services with the use of AI-powered technology in autonomous threat detection and response in cloud environments. The innovative approach taken by Darktrace allows businesses to see into their cloud infrastructure with real-time visibility and enables them to automatically counter threats within their cloud infrastructure.
19. F-Secure
A European cloud security company in London. provides vulnerability scanning, penetration testing, and managed detection and response services for cloud environments. F-Secure assists organizations in identifying and addressing security weaknesses in their cloud deployments.
20. Mimecast
Businesses get cloud email security and cloud computing security of email and associated cloud services from Mimecast before and after the system goes down.
Why Choose Qualysec Technologies for Cloud Security?
Nowadays, none of these businesses would like to ensure their sensitive data and infrastructure and that is why cloud security has been considered paramount. Qualysec Technologies is one of the top cloud security companies in London, delivering best-in-class cybersecurity solutions to suit a unique set of organizational requirements. Qualysec is the right choice for cloud security because of the following reasons –
1. Expertise in Comprehensive Cybersecurity Services
Qualysec offers an extensive range of cybersecurity services, we navigate cloud penetration testing, web and mobile app testing, API testing, as well as the security of IoT devices. With the help of their certified professional team that uses the latest tools and methodologies to unearth vulnerabilities, you can develop plausible answers to mitigate the risk exposure.
Latest Penetration Testing Report
2. Focus on Cloud Security
In its efforts to cater to the complexity of the cloud, Qualysec has succeeded in carving a niche for cloud security with customized solutions to the ills of the cloud environment. Their services include:
- Identifying vulnerabilities in cloud infrastructure.
- Checking whether there is compliance with industry standards, like GDPR, ISO 27001, and PCI DSS.
- They also provide continuous monitoring and threat detection to maintain robust security.
3. Unique Approach to Penetration Testing
Qualysec is different from many of its competitors as it combines manual techniques with automated tools for thorough assessments. Using such methods as black box, white box, and gray box testing, they simulate the real world by attacking your cloud so it is completely evaluated.
4. Trusted by Global Enterprises
Qualysec is a trusted cloud security company in London working with organizations around the world since its establishment. Everything from Fortune 100 companies to startups is in their client base, which implies their capacity to handle businesses of any size.
5. Customer-Centric Approach
Founded on Qualysec’s clients’ need for real security in the cloud, we focus on providing specialized cloud security solutions. Threat detection is proactive, we have an expert team that supports the compliance and seamlessly integrates to the cloud. Continuous support, transparency in communication, and specialized strategies are provided to businesses to make them resilient to highly evolving threats.
6. Recognized Leader in Cybersecurity
Seeing the facts over the years, it has kept increasing its position as one of the leading Cybersecurity firms because of its innovative practices and proven track record. Such an inclusion of them in the “Top 20 Cloud Security Companies in London” reflects their competency as well as reliability in securing cloud-based operations.
7. Testimonials Highlighting Excellence
Qualysec has received a lot of positive feedback from clients regarding the professionalism, prompt service delivery and thoroughness of their tested products. Businesses preferred them as they were able to solve complex security challenges.
Conclusion
Securing your cloud IT providers is key in times of cloud explained today. Selecting the company ensures that your organization gets safeguarded against the latest cloud security threats affecting businesses in London and regulation compliance. Penetration testing, AI-driven security, or compliance assistance, the companies listed above provide among the best solutions. For businesses seeking dynamic expert cloud security services, Qualysec Technologies provides full security checks, risk assessment, and security compliance solutions to address your security problem. Contact our cloud security company in London today!
Talk to our Cybersecurity Expert to discuss your specific needs and how we can help your business.
FAQs
1. What is the role of a cloud security company?
A cloud security company provides security for cloud-based safety to keep data and applications safe from cyber attacks. Services include risk scanning, penetration preparedness, identification and access management, conformity consulting, and sold security offerings.
2. Why is cloud security needed for London business?
London is a world hub for finance and technology, which makes it a big target for cybercrime. Cloud security is paramount for businesses to secure data from these breaches and fulfill compliance requirements such as GDPR.
3. Which is the most reliable cloud security firm in London?
Look for companies like Qualysec Technologies with:
- Proven experience in cloud security
- Certifications like ISO 27001 or CREST accreditation
- AI-driven threat detection and response capabilities
- Positive client reviews and case studies
4. What are the major cloud security issues in 2025?
Some of the emerging trends include:
- Zero Trust security models
- AI-powered threat intelligence
- Cloud-native security solutions
- Enhanced compliance automation
5. What does cloud security cost in London?
The price will depend on what operations need to be performed. Basic security audits may begin at just a few thousand pounds. The comprehensive managed security services might just cost a few more thousand, according to the company infrastructure.
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