Established in early 2018, Precursor have grown rapidly to become a leading Cyber Security provider. Based in the UK, we provide a wide range of security services including Penetration Testing, Cloud Security, Continuous Security Testing, Adversarial Emulation, End Point Detection and Response, Backup & Restore solutions and much more.

In addition to our technical capabilities we are acutely aware of the need for exceptional customer care. Throughout each engagement access to CREST qualified technical resource is provided from initial contact, through to test exit and aftercare. As a result, Precursor’s client base has grown significantly across virtually every business sector.

Precursor Security are a member of the Council for Registered Ethical Security Testers (CREST), the not-for-profit accreditation and certification body representing the technical information security industry. CREST provides internationally recognised accreditation for organisations and individuals providing penetration testing, cyber incident response and threat intelligence services.

We are also a Trusted Partner of the North East Business Resilience Centre (NEBRC). The NEBRC exists to support and help protect businesses from cyber-crime and are funded by the Police, Private and Public Partners across the UK.

As a Cyber Essentials (CE) Certification Body under the Information Assurance for Small and Medium Enterprises Consortium (IASME) we work closely with organisations to help them demonstrate their commitment to cyber security by certifying them against the Cyber Essentials Scheme. CE is an effective Government backed scheme that aims to protect organisations of all sizes against a range of common cyber-attacks and is often a prerequisite when working on government affiliated contracts.

Our technical teams hold a wide range of qualifications, including offensive certifications such as CREST Certified Tester (CCT), Certified Red Team Operator (CRTO) and Offensive Security Certified Professional (OSCP) amongst many others.

As a trusted security organisation, we are also certified against UKAS ISO 27001 and ISO 9001 standards.

We welcome the opportunity to work with your organisation, whatever the size, to overcome any security challenges you may face. Please Contact Us for a conversation.

Contact Us

If you would like to speak to us about any of our services please get in touch using the form below and one of our team will get back to you. 


    Please give us an indication of what service you are interested in so we can make sure the relevant team gets back to you.

    Penetration TestingContinuous Security Testing (CST)Security Pipeline Automation (DevSecOps)Adversary Emulation (Red/Purple Team)Threat IntelligenceBespoke Phishing & Social EngineeringVulnerability ScanningCyber Essentials CertificationTechnical TrainingGeneral Staff Awareness TrainingFirewalls & Antivirus/EDROther