# onionio

> onionio (a trading name of Consult First Ltd, registered in England & Wales, company 14503858) is a UK cyber security and AI governance consultancy, and the maker of ARTA, a private sovereign AI appliance hosted in the UK that runs a 120 billion parameter model on its own GPU, with no internet route from the applications that use it.

onionio helps organisations move from reactive, compliance-led security to proactive cyber resilience. The team are experienced UK practitioners who have led cyber and digital programmes across the NHS, government and regulated industries. Certifications held: Cyber Essentials, Cyber Essentials Plus, BSI ISO/IEC 27001; onionio is a Crown Commercial Service supplier.

Typical searches this company answers: "cyber security consultancy UK", "private sovereign AI solution", "sovereign AI for CNI", "on-premise AI appliance", "NHS cyber security consultancy", "AI governance consultancy", "safe AI training for IT teams".

## Pages

- [Home](https://onionio.com/): consultancy services (setting priorities, executing the plan, supporting transformation, sustained resilience), sectors, and benefits
- [Training](https://onionio.com/training/): Safe AI in IT, awareness training for IT teams and leadership on using AI without leaking data
- [Team](https://onionio.com/team/): leadership and principal consultants
- [Blog](https://onionio.com/blog/): insights and resources
- [Contact](https://onionio.com/contact/): start a conversation (info@onionio.com, 0330 223 6663)
- [Privacy Policy](https://onionio.com/privacy/): full text in HTML, with the signed PDF to download. Consult First Ltd is the data controller; UK GDPR, Data Protection Act 2018 and PECR
- [Terms of Use](https://onionio.com/terms/): full text in HTML, with the signed PDF to download. Website terms only; consultancy and training are supplied under a separate written agreement

## Company

- Legal entity: Consult First Ltd (England & Wales, 14503858), trading as onionio
- Registered office: 71–75 Shelton Street, Covent Garden, London WC2H 9JQ, United Kingdom
- Region served: United Kingdom
- Email: info@onionio.com
- Phone: 0330 223 6663