Six Degrees

Six Degrees

Speciality: Comprehensive Penetration Testing and Red Teaming

London, United Kingdom 316 employees
[01] About

IT Services and Consulting company based in London, UK, with 196 employees and $157.8M annual revenue; specializes in infrastructure, hybrid cloud, Azure management, and FinOps; explicitly offers penetration testing services including Penetration Testing as a Service and Red Teaming with CHECK/CREST accreditation; founded in 2011, with $145.9M in funding and active market presence.

At Six Degrees we’re all about enabling our clients’ success through technology. Our people are who differentiate us, and we do everything possible to arm them with the knowledge, support and freedom they need to make the most of our best-in-class technology. We offer a portfolio of people-led, AI-enabled services across four portfolio areas: Core, Hybrid Cloud, Cyber Security, and Modern Work. All of our services integrate seamlessly to align with our clients’ desired outcomes: regardless of where a service sits in our portfolio, it will form part of a solution that maps directly to a business challenge or need. We partner with best-in-class technology vendors, and we’re deeply embedded in the Microsoft ecosystem – as a Microsoft Azure MSP we align to Microsoft best practices across our portfolio. We also have serious cyber security credentials – in fact, we believe we’re one of the most highly accredited providers in the UK. This is how we differentiate ourselves in a crowded market: best people. Best technology. And client-first, always.
[02] Services
Cloud Managed Services
Hybrid Cloud
Cyber Security
Modern Work Solutions
Penetration Testing
Red Teaming.
[03] Certifications
CHECK

CHECK Certification


The CHECK (CHecklist Evaluating Computers and Key security) scheme was established by CESG (the UK government's National Technical Authority for Information Assurance, now part of the National Cyber Security Centre) in 1997. It was created to provide a structured framework for conducting information technology security assessments and penetration testing within UK government and critical national infrastructure environments. The scheme was designed to ensure that individuals performing security testing on sensitive systems possessed verified skills and adhered to established standards and methodologies.


The CHECK certification is highly valued because it represents government-endorsed validation of a security professional's ability to conduct rigorous, methodical security assessments. Organizations handling sensitive government data or operating within critical national infrastructure sectors often require CHECK-certified testers to ensure compliance with UK security standards. The certification's importance stems from its strict vetting process, which includes security clearance requirements and demonstration of technical competency, making CHECK holders trusted to access and test sensitive systems where standard commercial certifications may not suffice.

CREST

CREST Cybersecurity Certification


Origin


CREST (Council of Registered Ethical Security Testers) was established in 2006 in the United Kingdom by a group of cybersecurity professionals and industry representatives. It was created to address the growing need for standardized, recognized qualifications in penetration testing and cybersecurity services. The organization emerged from concerns about the quality and professionalism of security testing services, aiming to provide a framework that would certify both individual practitioners and the companies that employ them.


Industry Value


CREST certifications are highly valued in the cybersecurity industry because they demonstrate a practitioner's technical competence and adherence to professional ethical standards. Many government agencies, financial institutions, and large corporations specifically require CREST-certified professionals when procuring penetration testing or security assessment services. The certification provides assurance to employers and clients that certified individuals have been independently verified to possess the necessary skills and knowledge, and that they follow established codes of conduct. This makes CREST credentials particularly important for cybersecurity professionals working in regulated industries or seeking to work with organizations that have stringent security requirements.

[05] Notable Clients
  • Armstrong Logistics
  • XMA
  • KubeServers
  • West Brom Building Society
  • Club Travel
  • ParentPay
  • Grafton Group
  • Fortem
  • HealthHero
  • Beale & Co
  • Brintons Carpets Limited