The AI Operating System for Source-to-Pay

Turn Intelligence
Into Outcome

The power of AI lies in context. That’s why Onventis ONIX is embedded within the Onventis Source-to-Pay platform, where supplier data, contracts, transactions and financial processes come together. This enables AI to understand, advise and act based on a single source of truth.

Lower cost

Automate repetitive
Source-to-Pay work

Higher productivity

Focus people on
strategic decisions

Stronger control

Policy-aware,
attributable actions

Faster decisions

Connect signals across
procurement and finance

One AI Operating System for Procurement and Finance

Everything under Control

Onventis ONIX is the AI Operating System for Source-to-Pay: a single, sovereign intelligence layer that connects enterprise data, business context, AI capability and process execution —so procurement and finance professionals get a workspace built around them, their role and their business moment, instead of adapting themselves to fragmented applications, modules and menus.

CPOs gain a unified view across suppliers, contracts, spend and operational processes. CFOs gain greater visibility into financial workflows, risks and controls. Users benefit from a single intelligent interface that supports decisions, executes tasks and involves people whenever human judgment is required

frank-schmidt

The future of Source-to-Pay will not be defined by isolated AI agents, but by trusted intelligence that understands and orchestrates the entire process. This is exactly why we built Onventis ONIX: AI takes over the work, while people remain in control.

Frank Schmidt |
Onventis Holding GmbH |
CEO

The Difference between AI Tools & Onventis ONIX

AI knows what to say.

Onventis ONIX knows what to do.

Many AI initiatives start with copilots, assistants and point solutions that answer questions or automate individual tasks. While these tools can improve productivity, they often operate outside the processes, controls and business context that govern procurement and finance. Organizations end up managing multiple AI tools, multiple integrations and multiple governance models. Business data must be synchronized, permissions replicated and controls maintained across environments. The result is fragmented governance, duplicated configuration, disconnected data and increased operational risk.

Onventis ONIX takes a different approach. Because Onventis ONIX is embedded directly into the Source-to-Pay system of record, it already understands the suppliers, contracts, transactions, workflows and policies that drive your business. There is no separate AI environment to build, connect or govern. Built on more than 25 years of Source-to-Pay expertise and the Onventis end-to-end data foundation, Onventis ONIX understands not only what is happening, but why it is happening, which business rules apply and what should happen next.

That is the difference between AI that generates answers and AI that delivers governed business outcomes.

The AI Operating System for Source-to-Pay

Cross-Domain Intelligence
Spend
Suppliers
Contracts
Procurement
Invoices
Payments

AI Tools & Startups

Chatbots & Isolated AI Agents

Single Use Case Intelligence
Procurement AI
Invoice AI
Chatbots
Point Solutions
Data, Tools & Context Layer
Data
Permissions
Workflows
Skills
Compliance
Language Generation

Understands prompts. Generates text.

Autonomous Execution

AI agents take action, not just suggest.

Answers & Recommendations

Suggests what to do. Doesn’t do it. Human interaction required.

Immediate Business Outcomes

Faster cycle times
Better supplier performance

Lower cost to serve
Higher compliance

Complex and time-consuming to integrate

Skills, Workflows, Integrations, Compliance, Governance have to be developed and implemented.

The AI Operating System for Source-to-Pay

Cross-Domain Intelligence
Spend
Suppliers
Contracts
Procurement
Invoices
Payments
Data, Tools & Context Layer
Data
Permissions
Workflows
Skills
Compliance
Autonomous Execution

AI agents take action, not just suggest.

Immediate Business Outcomes

Faster cycle times
Better supplier performance

Lower cost to serve
Higher compliance

AI Tools & Startups

Chatbots & Isolated AI Agents

Single Use Case Intelligence
Procurement AI
Invoice AI
Chatbots
Point Solutions
Language Generation

Understands prompts. Generates text.

Answers & Recommendations

Suggests what to do. Doesn’t do it. Human interaction required.

Complex and time-consuming to integrate

Skills, Workflows, Integrations, Compliance, Governance have to be developed and implemented.

Onventis Platform

25+

years of S2P data

1,2M

Onventis users

1.000+

customers across all industries

4,5M

connected suppliers

€40bn

annual transaction volume

Why Invest

AI is the Baseline.

Outcomes are the Metric.

Onventis ONIX helps procurement and finance teams streamline operations, cut costs and cycle times, manage risk and stay compliant – ONIX orchestrates AI, automation, and business rules to achieve the best business outcome.

59 %

faster AP cycle times

Pay every invoice faster.
Route each incoming invoice through the process as efficiently as possible, so it’s approved and paid on time.

60 %

less savings leakage from maverick spend & non-compliance

Buy right, spend less.
Guide buyers to the right products, suppliers and contracts – governed by default – and cut maverick spend.

58 %

shorter requisition-to-PO cycle times

Shorten every cycle.
Cut approval and workflow waiting times across the whole Source-to-Pay process

3x

up to 3× greater savings impact through AI-driven procurement intelligence

Stay ahead of supplier risk.
Surface risk and ESG signals early and act before they disrupt supply.

25 – 40 %

higher procurement efficiency

Lighten the load on your team.
Take routine work off people so procurement can focus on strategy.

80 %

lower P2P process costs through AI-enabled redesign

Compliant and in control.
Operate under the EU AI Act, GDPR, NIS2 and DORA, with every AI action transparent.

Industry benchmarks based on published research by The Hackett Group® and McKinsey & Company®. Results vary by organization.

Ready-made value, not a blank canvas

Don’t start with an empty agent builder!

Start with proven, purpose-built Source-to-Pay AI use cases and governed agents already designed around procurement and finance work.

One trusted intelligence for Source-to-Pay

Designed for Sovereignty.

Built around you.

Sovereignty is not a slogan – it is an architecture decision. Onventis ONIX gives you control over which AI models run your business, keeps your company data out of general-model training, clearly identifies AI-generated recommendations and actions, and keeps a human in control of what matters. Built to meet the EU AI Act, GDPR and international security standards by design – not by retrofit. Scale AI without giving up visibility, permissions or human control – and give every role an experience shaped around the outcomes they own. Whether you manage suppliers, run sourcing events, approve purchases or oversee accounts payable, Onventis ONIX adapts to your role, priorities and business context.

Designed for Sovereignty

Set the guardrails for your AI and lead with compliance

Compliant by design

Built to help you meet and demonstrate the EU AI Act, GDPR, NIS2 and DORA.

See where AI is used

Every AI-assisted and AI-driven step is clearly labeled – in line with new transparency rules.

Human oversight

AI proposes and prepares; people decide what matters – with full audit trail behind every action.

Choose your AI model

Pick the AI model that fits your policy – your data kept out of general-model training, and no lock-in.

Built to meet EU AI Act GDPR NIS2 DORA ISO/IEC 27001 → Choose your AI model: Mistral OpenAI Anthropic

Built around you

Benefit from personalized dashboards and AI for different roles

CFO

Spend & cash
under control

See spend, cash exposure and compliance at a glance and get every invoice paid on time.

CPO

Reduce risk.
Increase savings.

Cut cycle times and maverick spend, stay ahead of supplier risk, and free your team for strategic work.

PROCUREMENT MANAGER

Buy smarter,
move faster

Guided, on-policy buying less manual work. Find the right supplier and contract every time.

ACCOUNTS PAYABLE MANAGER

Touchless invoice
processing

Leverage AI to automate invoice capture, coding, approvals and straight-through posting for maximum efficiency and control.

How Onventis ONIX works with your team

Cowork assists your team.

Autonomous agents act on your behalf.

Two clearly different things – not one blurred “AI”. ONIX Cowork works alongside people in real time. Autonomous agents run whole processes in the background, escalating only what needs a human.

Two ways ONIX works with your team

Assists your Team, in Real Time

ONIX Cowork

Best for

Answering, drafting and guiding while people work

How

In chat, Teams and inbox – real time

Starts

A person asks

Works as

The signed-in user, with their permissions

Control

Suggests and speeds things up; people decide

Acts on you behalf, in the background

Autonomous Agents

Best for

Running whole processes end to end

How

In the background, multi-step, keeps context

Starts

A schedule or a business event

Works as

It’s own identity, with a set scope and an owner

Control

Acts within limits; escalates exceptions to a person

Privacy
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