Your AI.
Your infrastructure.
Your data.
HallianAI is a fully private AI platform for architecture and engineering firms. Your models. Your data. Your agents. Full control, all on your own infrastructure.
Ask your firm a question. Get an answer with the source attached.
The HallianAI Technical Agent answers in plain language, grounded in your firm's own project history, standards, and past reports. This is one example of the agents and workflows HallianAI runs for A/E firms.
- Pulls from your firm's knowledge base, not the open internet
- Cites the specific report or project behind every answer
- Follow-up questions stay in context, project to project

An AI platform has to work at three levels
Most tools solve one of these. An enterprise-grade platform for an entire firm needs all three.

Level 1: Personal agents
Every employee gets the personal AI experience they already know, similar to the consumer AI tools they use at home. Conversation history, document uploads, prompt libraries, and personal skills, all grounded in your firm instead of the open internet.
Level 2: Role-based AI
Departments get curated, standardized agents, workflows, and automations, plus the knowledge and tools that plug into them, like MCP servers. Built once, shared across the team, consistent every time.
Level 3: Organizational AI
Connections to your ERP, CRM, and HR systems. Organizational knowledge and strategy. Cross-department workflows and a data warehouse leadership can query in plain language.
Three reasons HallianAI matters.
Fully private
Your data lives on your infrastructure, behind your firewall, connected only to the trusted model providers you choose.
Built for A/E firms
We have spent years building AI for architecture and engineering firms. The agents, workflows, and knowledge structures reflect how your firm works.
A real partnership
We embed with your team. Data readiness, training, and a build roadmap are included, not a product dropped off and forgotten.
One platform underneath everything
Agents, workflows, projects, and your firm's indexed knowledge all run through the same engine. Connect your ERP, CRM, or any data source, and every agent benefits. Nothing lives in its own silo, and nothing has to be rebuilt for each team. See the mechanics on the features page.
You choose the infrastructure
Run HallianAI on-premises, in your own private cloud, or fully private with local models. In every option, your data stays behind your firewall, and the cloud AI accounts are yours, not ours. Compare the three ways to run private AI on the privacy page.
From demo to first agents, in weeks
Request a demo
Thirty minutes. We walk through your firm's workflows and show where HallianAI fits first.
Go live on your infrastructure
On-premises, private cloud, or fully private with local models. Most clients are up and running within one week.
Build your first agents with us
We pick your first two use cases, build and test them with your team, and train your people. Then we identify the next project.
Where to go deeper.
How the platform works
Workflows, agents, knowledge, reporting, and access to 1,800+ models, all on your infrastructure.
HallianAI for A/E firms
See how firms put it to work on engineering, project management, proposals, and reports.
Privacy
Private by design. Three ways to run private AI, compared side by side with the alternatives.
Security
RBAC, 2FA, encryption, audit logging, and documented incident response your IT team can verify.
Pricing
Starter, Professional, and Enterprise licensing, plus the services included with every deployment.
Use Cases
Agents and workflows already running for A/E firms: proposals, reports, project intelligence, and more.

See HallianAI running on your own infrastructure.
Thirty minutes. We draw the architecture, answer the hard questions, and show you where to start.