Harpenden · Hertfordshire · UK
JD Fortress AI is a UK B2B firm in Harpenden. We install private, on-premises and air-gapped AI so client matter files stay on the firm’s infrastructure — then we support deployments across the UK.
Request a scoped quoteHigh-street firms (typically under 20 lawyers): from £5,000, scoped to you.
We are not a high-street consumer shopfront. We are a service-area business: based in Harpenden, Hertfordshire, working with Ltd and LLP practices in Hertfordshire, Greater London, and across the United Kingdom.
The first wedge is high-street law firms that need a clean answer for SRA confidentiality: the model runs on hardware you control. No ChatGPT upload. No Copilot path for matter data. See AI for legal teams and our services list.
Public contact: contact@jdfortress.com · 07401 059732 · Harpenden, Hertfordshire, UK.
Private AI on your office hardware or private network so matter files never leave the firm.
Retrieval over your own PDFs and precedents with no path to a public cloud model.
Search, summarise, and draft against client documents that stay inside your perimeter.
Open-weight models on machines you own, with updates on an encrypted drive.
No pitch deck theatre. Tell us about the firm and where data must stay. We reply from the people who install the stack.
Contact JD Fortress AI →