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We are serosecurity... …a boutique cyber security firm based in Hampshire, United Kingdom, specialising in Penetration Testing and Cyber Security research. Being a small, boutique operation allows us to invest time into researching, analysing and understanding new threats and vulnerabilities without having the burden of working in a large corporate environment. Our penetration testers are passionate about cyber security and work hard to build a strong knowledge base and stay ahead of the curve when it comes to the ever-evolving cyber threats – It’s in our blood! It’s what we do! We work independently of any security product vendors, which means we are able to offer completely unbiased advice that is tailored to your needs and requirements. We will never try to sell you anything. We pride ourselves on being able to deliver a comprehensive penetration test that will challenge all areas of your cyber security defences; Not only your infrastructure and services but also staff awareness and cyber security culture within your business.

sero security Questions

The sero security annual revenue was $5 million in 2026.

sero security is based in Fareham, Hampshire.

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