Claranet
Track on RadarGlobal tech provider offering cloud, cybersecurity, and managed services
- Total raised
- $103.11M
- Employees
- 902
- Founded
- 1996
- Momentum
- 46
Cooling
Data updated August 2026
About
About Claranet
At a glance
Claranet is a cybersecurity company specializing in Security Operations, founded in 1996 and headquartered in London, United Kingdom. It has raised $103.11M in total funding, employs about 902 people, and is privately held.
Claranet is a global technology service provider founded in 1996 with operations across ten countries including the UK, France, Germany, Spain, Italy, Netherlands, Portugal, Brazil, USA, and Switzerland. The company generates €600 million in annual revenues and employs over 3,300 staff serving more than 10,000 business customers. The company provides capabilities across cloud, cybersecurity, data, AI, applications, networks, and workplace solutions. Their cybersecurity division, Claranet Cyber Security, includes NotSoSecure (their dedicated penetration testing practice and training division) and Sec-1. The cybersecurity team comprises over 200 experts who deliver penetration testing services, managed security services, and cybersecurity training. Claranet's technical workforce includes 300+ public cloud engineers, 70+ Kubernetes engineers, and 200+ developers. The company holds six Microsoft Solution Partner designations and six AWS competencies. They maintain partnerships with major technology vendors including Microsoft, AWS, VMware, Cisco, Google, SentinelOne, Fortinet, Check Point, and others. NotSoSecure operates as one of the largest training partners at Black Hat, having delivered over 80 courses to more than 3,000 delegates since 2014. Their penetration testing services target FTSE 250 and Fortune 500 companies, financial institutions, retail organizations, and software businesses. The company's approach combines offensive security testing with training, where insights from penetration testing engagements inform their cybersecurity training curriculum and vice versa.
Momentum
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Valuation
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Funding
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Privately held
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Tech stack
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FAQ
Frequently asked questions about Claranet
When was Claranet founded?▾
Claranet was founded in 1996.
Where is Claranet headquartered?▾
Claranet is headquartered in London, United Kingdom.
How much funding has Claranet raised?▾
Claranet has raised a total of $103.11M in total funding.
Is Claranet public or private?▾
Claranet is a privately-held company.
How many employees does Claranet have?▾
Claranet has approximately 902 employees.
What does Claranet do?▾
Claranet is a global technology service provider founded in 1996 with operations across ten countries including the UK, France, Germany, Spain, Italy, Netherlands, Portugal, Brazil, USA, and Switzerland. The company generates €600 million in annual revenues and employs over 3,300 staff serving more…