Order entry and purchasing agents that run inside your network.
A customer PO arrives by email. Someone keys it into the ERP, and someone else checks there's enough material to build it. Trelium's agents do both from servers in your data center or private cloud, and the ERP stays on your internal network.
ERP
Mail server
File shares
Identity
Trusted by teams that move fast






Why manufacturers keep it in-house.
It usually comes down to the ERP.
- 1
The ERP only answers internal requests
Many manufacturers run an ERP that only accepts connections from inside the network. Trelium runs on that network, so there's no tunnel or firewall exception to argue for.
- 2
Customers limit where their data goes
Some customer contracts restrict where POs, part numbers, and pricing can be stored. Self-hosted, that data stays on your servers.
- 3
Upgrades follow your change calendar
We schedule upgrades with your IT team, so the agents work the same way through a busy production week or a quarter-end close.
Agents sit next to the ERP.
Trelium runs on the same network as your ERP and order inbox. Agents read and write over internal routes, and every write is logged to storage you own.
- 1Connectors
- Talk to your ERP, databases, mail server, and file shares over the internal network. None of them gets exposed to the internet.
- 2Agent runtime
- Does the actual work, from reading a PO attachment to posting the sales order, on servers you operate.
- 3Data and audit store
- Run history, source documents, and audit logs are written to your storage and kept as long as your retention policy says.
- 4Admin and identity
- People sign in through your identity provider. Roles and approvals work the same way they do in Trelium Cloud.
Your systems
- ERP
- Order inbox
- File shares
- Identity provider
- 1Connectors
- 2Agent runtime
- 3Data and audit store
- 4Admin console
Where manufacturers start.
The paperwork between a customer's PO and a confirmed order, plus the purchasing behind it.
ERP order and PO entry
Customer POs arrive by email. The agent keys them into your ERP and sends anything that doesn't match to a person.
See the agentStock checks
Before an order is promised, the agent checks warehouse and supplier stock and flags anything that could hold it up.
See the agentPurchase orders to suppliers
Purchasing asks for material in plain language. The agent builds a supplier-ready PO in your ERP.
See the agentInvoice matching and AP
Supplier invoices arrive by email. The agent matches each one to its sales order, creates the bill, and flags anything that doesn't line up.
See the agent
What plant IT will ask about.
Agents write to the ERP your production schedule runs on, so IT wants to know who approved each entry and what started it. Read the security overview.
Approvals
Nothing posts without sign-off
Require a person to approve a sales order or supplier PO before the agent writes it to the ERP.
Identity
SSO and role-based access
Sign in through your identity provider and decide who can build agents, run them, and approve their work.
Audit
Every entry traced to its PO
Each ERP entry is logged with the PO or request that started it, what the agent decided, and who approved it.
Data location
Data stays in your perimeter
Customer POs, part numbers, and pricing stay on servers you control.
Model training
Never used to train AI
Nothing processed through Trelium, including customer POs and pricing, is used to train, fine-tune, or improve any model.
For procurement and legal
- SOC 2 Type II
- Audit in progress
- Vendor risk packet
- Ready to share on request
- DPA and MSA
- Available for legal review
- Trust Center
- trust.trelium.com ↗
Three places to run it.
It usually comes down to one question: can this data leave your network? If not, self-host. If it can, Trelium Cloud means there is nothing to install.
Self-hosted
Your data center
Hardware you own
- Best for
- ERPs and file shares that live on your own hardware
- Data location
- Inside your network
- Operated by
- Your IT team, with our engineers
- Upgrades
- Scheduled with your change windows
- Platform
- Full platform, next to your ERP and file shares
Self-hosted
Your private cloud
Your cloud account
- Best for
- Teams that already run their workloads in a cloud account
- Data location
- Inside your network
- Operated by
- Your IT team, with our engineers
- Upgrades
- Scheduled with your change windows
- Platform
- Full platform, under your cloud security policies and logging
Managed
Trelium Cloud
Operated by Trelium
- Best for
- Data that is allowed to sit in a US or EU region
- Data location
- US or EU region
- Operated by
- Trelium
- Upgrades
- Rolled out automatically
- Platform
- Full platform. Move on-prem later without rebuilding agents
What your IT team will need.
This is the checklist our engineers go through with you during scoping, before anything gets installed.
- Infrastructure
- Servers in your data center or private cloud. How many depends on how many agents you plan to run, so we size it together.
- Storage
- Persistent storage for run history, source documents, and audit logs.
- Network access
- Internal routes from Trelium to each system an agent works in: your ERP, mail server, file shares, and anything else in scope.
- Model access
- A model endpoint your security team has approved. If you don't have one yet, we'll go through the options against your data policies.
- Identity
- A SAML identity provider, such as Okta, Google Workspace, or Microsoft Entra.
- Your team
- Someone from IT to own the install and upgrades, and one person who owns each workflow you automate.
Bring the network diagram to the call.
Thirty minutes with our engineers. We'll go through where Trelium sits in your network, what it connects to, and how model access works. Bring your IT and security leads.
Questions from manufacturing IT.
Trelium works with ERPs like SAP, Oracle, NetSuite, and Microsoft Dynamics. Where an ERP has an API, Trelium connects to it directly. Where it doesn't, a browser agent works through the approved web interface instead.
No. Trelium runs on the same network as the ERP and reaches it over internal routes.
No. Trelium works on the business side: the order inbox, the ERP, file shares, and supplier portals.
The agent stops and sends it to a person with the problem called out, such as a part number that isn't in the ERP or a price that doesn't match the contract.
On your servers. POs, part numbers, pricing, run history, and audit logs stay in your data center or private cloud.
No. Upgrades are scheduled with your IT team on your change calendar and are never pushed automatically.
No. Nothing processed through Trelium, including customer POs, part numbers, and pricing, is used to train, fine-tune, or improve any AI model, by Trelium or any third party.







