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
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.
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
AI Tools & Startups
Chatbots & Isolated AI Agents
Understands prompts. Generates text.
AI agents take action, not just suggest.
Suggests what to do. Doesn’t do it. Human interaction required.
Faster cycle times
Better supplier performance
Lower cost to serve
Higher compliance
Skills, Workflows, Integrations, Compliance, Governance have to be developed and implemented.
The AI Operating System for Source-to-Pay
AI agents take action, not just suggest.
Faster cycle times
Better supplier performance
Lower cost to serve
Higher compliance
AI Tools & Startups
Chatbots & Isolated AI Agents
Understands prompts. Generates text.
Suggests what to do. Doesn’t do it. Human interaction required.
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 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
