On-Premises AI

An On Premises AI Solution You Can Point At

One machine in your office, running open-weight AI models, with your documents and chat history stored on it. We specify it, install it, train your team and keep it updated. There is no server project for your IT person to run.

£500 per month for the software and the hardware rental. You rent the machine — you don’t buy it.

An on premises AI solution is a dedicated machine installed inside your own building that runs AI models locally, so your documents and conversations never go to a cloud provider. Ours ships with private chat, document search and custom assistants, is installed by us, and is supported on an ongoing arrangement.

Find out what machine your team needs

A short call to size the machine and scope the install. If a cloud agent would serve you better, we will say so.

What Arrives
An on-premises AI machine on an office desk running private chat, document spaces and assistants

The whole system: one machine, sized for your team, running private chat, document spaces and assistants on your own network.

Installed for UK solicitors, clinics, accountants and HR teams

Supplied, set up on your network, and supported by the people who built it.

Also From Us · Cloud AI Agents

The Phone and the Inbox Can Stay in the Cloud

Local AI is for the confidential, document-heavy work. For answering calls, managing the inbox and chasing leads, our hosted agents are up and running in days with no hardware at all — and plenty of clients run both.

See the Local AI product page →
The Difference

On-Premises Versus Cloud Versus Building Your Own

Three routes to the same goal. Only one of them leaves you without a server to look after.

 Cloud AI subscriptionBuild your own on premise AI serverOur on premises AI solution
Where your data is processedThe provider’s serversYour buildingYour building
HardwareNoneYou research, buy and configure itOne machine, sized for you and rented, not sold
InstallationSign upYour IT person’s projectDone by us, on your network
SoftwareThe provider’s appAssembled from open-source partsPrivate chat, document spaces, assistants
Updates and model upgradesAutomatic, on their scheduleYouUs, as part of support
When it breaksTheir status pageYouRestored from backup by us
Time to liveDaysOpen-endedWeeks, not months
The Machine

What Actually Turns Up

People picture an on-premises AI system as a server rack and a cooling problem. In practice it is one dedicated machine, specified for your team size and document volume, that sits on your network in your building. It looks like a computer because it is one.

On it run open-weight models — AI models whose weights are published so they can be run anywhere, rather than only accessed through a provider’s service. That is what makes on premises AI possible at all: the model lives on your hardware, so nothing has to be sent away to get an answer.

Around the models sits the software your team actually uses. A private chat assistant for questions, drafting and working through documents and images. Document spaces where contracts, files and reports are organised, searched, summarised and compared, with citations back to the page an answer came from. And custom assistants for the recurring jobs — the monthly report, the standard memo, the routine check — built for your workflows and running on the same machine.

Your team log in with the Microsoft 365 or Google Workspace accounts they already have, so you keep control of who has access without a new set of passwords. That sign-in is the only outside connection the machine makes.

What You Get

One On Premises AI System, Three Things It Does

Every part of the system runs on the machine in your office. Here is the full list of what is in the box and what is not.

💬

Private chat

A ChatGPT-style assistant on your own machine. Ask questions, upload documents and images, work through drafts — without any of it going to an outside service.

📂

Document spaces

Organise contracts, files and reports into spaces. Search, summarise and compare across hundreds of documents, with citations to the page each answer came from.

🤖

Custom assistants

Automations built around your workflows — recurring reports, standard memos, routine checks — running on the same machine as everything else.

IncludedNot included
A dedicated machine, sized for your team, rented to you (not sold) and installed by usA cloud subscription — nothing runs on our servers
£500 per month for the software and the hardware rentalBuying the hardware — the machine is rented, not sold
Private chat, document spaces and custom assistants on that machineClinical, legal or financial advice — it drafts, you decide
Single sign-on with your Microsoft 365 or Google WorkspaceA replacement for your practice, case or CRM system
Import of your existing documents, and training for the people using itPhone answering — see AI Receptionist
Software updates, model upgrades and support from the people who installed itInbox automation — see Email Manager
Backups and an agreed replacement arrangement if the machine failsOngoing IT support for the rest of your network
How It Works

From First Call to a Working Machine

Weeks, not months. Most clients start with one team and one clearly defined use, then widen it once that team is using it daily.

1

Size and specify

A short call covers who will use it, what it will be reading and which team goes first. From that we specify the machine. The price does not move: £500 a month, hardware rental included.

2

Install and import

We install the machine on your network, connect single sign-on with your Microsoft 365 or Google Workspace, and import your existing documents into spaces.

3

Train and support

We train the people who will use it, then keep the software updated and the models current. Support comes from the people who did the install.

Straight Answers

Where Local AI Is the Wrong Answer

We would rather lose the enquiry than the trust. Three things we tell every prospect before they sign anything.

It is not the answer for the phone or the inbox

An on-premises machine is built for confidential, document-heavy work. Call answering, inbox triage and lead follow-up are better served by our hosted agents, which need no hardware and are live in days. Plenty of clients run both.

It is slower than the big cloud models

Open-weight models on a single machine are capable for summarising, drafting and answering questions about your own documents. For frontier reasoning on hard, novel problems, the largest cloud models are still ahead. That is the trade.

It is a weeks-long install, not a sign-up

A cloud agent is live in days. Local AI needs the machine specified, delivered, installed on your network and your documents imported. Weeks, not months — but not tomorrow.

Why Business AI Agents

Built by People Who Run Their Own

One arrangement covers it

Machine, installation, training and ongoing support from one team. No hand-off between a hardware supplier, a software vendor and an IT contractor.

Rented, not sold

The machine is specified for your team after a conversation and rented to you for £500 a month with the software. Start with one team; adding people later is configuration, not a new project.

UK data protection built in

No third-party AI processor and no restricted transfer for the AI step. UK GDPR and the Data Protection Act 2018, with the ICO as regulator, and a data processing agreement for the support access you grant us.

Honest about the trade

Local models are capable and a little slower than the biggest cloud services. We say so up front, and we will tell you if a cloud agent is the better fit.

Which Page Answers Your Question

If your question is…The short answerRead more
Why keep AI on-premises at all?Confidential files should not leave the buildingLocal AI product page
Can my staff have a private ChatGPT?Yes — that is the private chat assistantPrivate AI
Which AI model would run on it?Open-weight local models, chosen for the jobLocal LLM
Does this help with UK GDPR?It removes the where-does-the-data-go questionGDPR compliant AI
Can we self-host without the admin?Yes — it sits in your building, we maintain itSelf-hosted AI
We are a law firmMatter files stay in the officeLocal AI for solicitors
We need the phone answeredA hosted agent, live in daysAI Receptionist

On-Premises AI by City and Sector

On-Premises AI London On-Premises AI Manchester On-Premises AI for dental practices On-Premises AI for solicitors On-Premises AI for estate agents On-Premises AI for gp practices

On-Premises AI: Common Questions

What is an on premises AI solution?

A system where the AI models run on hardware inside your own building instead of on a provider’s servers. Your documents, prompts and chat history stay on that machine. Ours is a dedicated computer we supply, install on your network and support.

What hardware does an on premise AI server need?

It depends on how many people use it and how large your document set is. We size and specify the machine for you after a short call — the same conversation decides how many people to start with, which is usually one team.

Does it need an internet connection?

Not for the AI. Chat and document search run on the machine, so they keep working if your line goes down. The connection is used only for signing in and, if you enable it, for linking your own Microsoft 365 or Google Workspace account.

Who installs and maintains an on premises AI system?

We do. Supply, network installation, single sign-on, document import and staff training are part of the setup. Software updates, model upgrades and support from the people who installed it are the ongoing arrangement.

How is it priced?

£500 per month for the software and the hardware rental. The machine is rented to your business, not sold, so there is no hardware to buy up front. It is still sized for your team and the documents it will read — that is what the first call is for.

What happens if the machine fails?

Your documents and spaces are backed up, and a replacement machine is restored from those backups. The backup schedule and the replacement arrangement are agreed with you before go-live as part of support.

Tell Us What the Machine Would Be Reading

One short call to size the system. £500 a month covers the software and the hardware rental. If a hosted agent would serve you better, we will say so.

Book a Consultation

Prefer email? sghaith@businessaiagents.co.uk