Bright Cyber vs i3Secure Ltd

Bright Cyber logo

Bright Cyber

Threat-Informed Defence | Security optimisation

2 employees · est. 2012 · London, United Kingdom

VS
i3Secure Ltd logo

i3Secure Ltd

Cyber Security and Information Assurance Experts

26 employees · est. 2020 · Bristol, United Kingdom

Bright Cyber is the older company (2012 vs 2020); i3Secure Ltd is the larger of the two.

Side-by-Side Comparison

Bright Cyber i3Secure Ltd
Founded
2012 older 2020
Headquarters
London, United Kingdom Bristol, United Kingdom
Employees
2 26 larger
Industry
Cloud Infrastructure, Cyber Security, Mobile Cloud Infrastructure, Cyber Security, Data Analytics
Services
Not tracked yet Cyber Security Consultancy, CISO as a Service, Data Protection Consultancy, ISO Consultancy, Audit and Assessment Services
Target Customers
Not tracked yet Complex and regulated organizations in the Defence and Public sectors, including the Ministry of Defence, NHS, and local government entities
Taxonomy
Cyber ResilienceThreat-informed DefenceSecurity OptimisationInformation AssuranceISO 27001Breach Prevention +8 Cyber SecurityInformation AssuranceNIST ComplianceISO 27001Secure Development LifecycleIncident Management +8
Website
bright-cyber.co.uk i3secure.co.uk
Bright Cyber logo

About Bright Cyber

Bright Cyber is a United Kingdom-based startup founded in 2012 with a mission to revolutionize the approach to cybersecurity. In a market where annual spending on security has exceeded USD$219 billion, Bright Cyber stands out by challenging the conventional response to security breaches. While the i...

i3Secure Ltd logo

About i3Secure Ltd

i3Secure Ltd is a UK-based cyber security and information assurance consultancy that specializes in protecting the confidentiality, integrity, and availability of information and data in the defense, public, and private sectors. The company offers a range of services, including systems and network a...

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Frequently Asked Questions

Bright Cyber was founded in 2012, based in London, United Kingdom, with 2 employees. Bright Cyber is a United Kingdom-based startup founded in 2012 with a mission to revolutionize the approach to cybersecurity. In a market where annual spending on security has exceeded USD$219 billion. i3Secure Ltd was founded in 2020, based in Bristol, United Kingdom, with 26 employees. i3Secure Ltd is a UK-based cyber security and information assurance consultancy that specializes in protecting the confidentiality, integrity, and availability of information and data in the defense,.
Both work in Cloud Infrastructure and Cyber Security and list information assurance, iso 27001 and gdpr among their focus areas.

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Compiled from the BounceWatch company index. We last looked at Bright Cyber on 3 Mar 2025, and i3Secure Ltd on 28 Feb 2025. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

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