Moving to the cloud is easy. Securing it is not. Working with the best cloud security consultant in the UK helps you protect your AWS, Azure, or GCP environments from misconfiguration and attack.

The right consultant will understand cloud architecture and help you build security that works with cloud-native services, not against them.

I hold 12 Azure certifications and AWS certifications. I have seen cloud deployments that were secure by design and others that were breaches waiting to happen. The difference is usually the security expertise involved from the start.

Whether you need a cloud security review or help designing a secure cloud architecture, the consultants below represent the best in the UK for 2026.

What to Look For in a Cloud Security Consultant

  • Holds current certifications for your cloud (Azure, AWS, GCP)
  • Understands the shared responsibility model deeply
  • Can review Infrastructure as Code for security flaws
  • Knows how to configure cloud-native security tools
  • Has fixed real misconfigurations, not just passed exams

Here is our roundup of the best cloud security consultants in the UK for 2025.

1. Paul Reynolds

A multi-vendor consultant with 12 Azure certifications and AWS credentials. I specialise in helping organisations design, secure, and manage modern cloud environments.

I provide cloud security consulting across Azure, AWS, and GCP. I help you understand the shared responsibility model and build security that fits your cloud architecture.

My approach is practical. I focus on the misconfigurations and risks that actually lead to breaches, not theoretical problems that waste your time and budget.

2. Bridewell

An NCSC Certified consultancy with deep expertise in Microsoft Azure security. They specialise in helping mid-market organisations secure their Microsoft cloud environments.

Bridewell offers Azure security architecture, Microsoft 365 security, and managed detection and response. A strong choice for organisations on the Microsoft stack.

3. Kocho

A Microsoft Gold Partner with expertise in Azure and Microsoft 365 security. They focus on identity, access management, and cloud security architecture.

Kocho provides cloud security assessments, Azure security implementation, and managed security services. They work with organisations migrating to or already on Microsoft cloud.

4. Ekco

A cloud consultancy with expertise across Azure, AWS, and VMware. They provide cloud security consulting as part of broader cloud transformation services.

Ekco offers cloud security assessments, architecture reviews, and ongoing managed services. They work with organisations across the UK and Europe.

5. ANS Group

A UK cloud services provider with expertise in Azure, AWS, and Google Cloud. They offer cloud security as part of comprehensive cloud managed services.

ANS provides cloud security assessments, architecture design, and 24/7 managed security operations. They work with mid-market and enterprise clients.

6. Sapphire

A UK-based cyber security company offering cloud security services alongside their managed security platform. They work with organisations across multiple cloud providers.

Sapphire provides cloud security assessments, configuration reviews, and ongoing monitoring. They combine consulting with their own security technology.

7. Quorum Cyber

A Microsoft Solutions Partner with deep Azure security expertise. They offer managed detection and response alongside cloud security consulting.

Quorum Cyber provides Azure security architecture, Microsoft 365 security, and 24/7 security operations. A good choice for Microsoft-focused organisations.

8. Bytes Software Services

A UK technology company offering cloud security services across major cloud platforms. They combine security consulting with software licensing expertise.

Bytes provides cloud security assessments, architecture reviews, and managed services. They work with organisations of all sizes across the UK.

9. Littlefish

A UK managed services provider with cloud security expertise. They offer cloud security as part of comprehensive IT outsourcing services.

Littlefish provides cloud security monitoring, configuration management, and incident response. They work with mid-market organisations seeking outsourced security support.