Privacy

Private by Design.
No Trust Required.

HallianAI runs entirely on your own infrastructure. Your client files, project records, and firm knowledge never leave your control. There is nothing to leak, nothing to mine, and nothing to hand over.

Training on Your Data
Impossible
For everyone else, it is a promise
Your Data on Our Servers
None
It all lives on yours
Third Parties Who See Your Files
0
No subprocessors. Ever.

Training on your data is not against our policy. It is impossible.

We never hold your data, so there is nothing for a policy to protect. The architecture does it instead.

Why It Matters

Why this matters in your world

You do not need a technical brief for this. You already know what your contracts say.

Your contracts already say it

Client agreements restrict how project data can be shared. An AI vendor's privacy policy does not change those obligations. Where the data lives does.

The AI question is coming

RFPs, security questionnaires, and clients now ask how your firm uses AI. When the platform runs on your servers, the answer is one sentence: ours never holds your data.

Your firm's knowledge stays yours

Proposals, drawings, rates, and project history took decades to build. A vendor-hosted platform holds all of it. Yours holds none of it.

The whole privacy story, in one picture

How HallianAI keeps your data private

The only line that ever crosses your perimeter is a question, sent to a cloud account you own. Everything else stays inside.

Pick Your Perimeter

Three ways to run private AI

With most AI vendors, on-premises is an enterprise upsell. With HallianAI, it is the only way we work.

On-Premises

On-Premises

HallianAI runs on your physical servers, connected to your cloud AI account for model access only. Questions travel; data never does.

Private Cloud

Private Cloud

HallianAI runs in your own cloud environment. Same control, no hardware to own, and the account is yours, not ours.

Fully Private

Fully Private

Models hosted locally next to HallianAI itself. Nothing leaves your network at all, not even a question.

How It Works

Privacy you can draw on a whiteboard

Four steps. No trust required.

01

HallianAI installs on your infrastructure

Your servers or your private cloud. The platform, its database, and every index of your firm's knowledge live inside your walls.

02

Your knowledge never moves

Documents, conversations, and user records stay in your database, governed by your policies.

03

Only the question travels

The question, plus relevant excerpts, goes over an encrypted connection to your own cloud AI account. You own the account.

04

The answer comes home

Stored in your database. No third party, no copy, no exception.

Side by Side

What private AI looks like next to the alternatives

The difference is not a setting you can change. It is where the platform lives.

Consumer AI Appsthe apps your staff already use
SaaS AI Platforms & APIsvendor APIs and hosted platforms
HallianAIThe only way we work
Where your data lives
The vendor's servers
Their cloud, plus their subprocessors
Your infrastructure
Who can see your files
Vendor reviewers of flagged chats
The vendor's subprocessor chain
Nobody
Training on your data
~On by default. You opt out
~Excluded by contract, while they hold it
Impossible. They never have it
What protects you
Liability capped at ~$100
A promise + a subprocessor chain
Physics. Nothing leaves
After you walk away
Deleted in ~30 days, if all goes well
Deleted on their schedule
Nothing to delete. It was always yours

The strongest cloud contracts, like Azure OpenAI, AWS Bedrock, and Google Vertex AI, only promise not to train on your data while they hold it. We recommend them for model access, through your own account. HallianAI goes further: your data never leaves your walls, so there is nothing to promise.

No compromise on capability

You get the full range of modern AI, privately. Choose the model and cloud connection that fit the work, from trusted providers such as Azure, AWS, and Google Cloud. HallianAI runs inside your environment and uses your account, not ours.

HallianAI connects to the models your work requires through your cloud account while your private data stays on your infrastructure

Your full files and knowledge base stay on your infrastructure. They are not handed to OpenAI or Anthropic as a training set. Only the request and relevant context needed for one answer travel through your connection. Under the enterprise terms we recommend, providers do not use that request to train their models.

Hallian Technologies stands apart because they genuinely care about working with us to solve our problems, not just selling a product… Unlike too many IT vendors who deliver a product and say 'good luck,' Hallian embedded themselves into our team, providing training, anticipating our needs, and supporting us every step of the way.

Jeff Helvey
COO / Principal Engineer
Bunnell-Lammons Engineering
Private AI, built for your world

AI with nothing to give away

30 minutes. We will draw the architecture on screen and answer every question your IT team has.