InsuranceHONESTAS takes a claim from the first call to a sealed decision, on Nexus.See HONESTAS
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Adverant Nexus

Most AI projects never get past the demo. Yours can.

The AI model is the easy part. The hard part is everything around it: who can see what, where the data lives, and how people use it every day. Nexus has all of that ready.

Ready for ten industriesWorks with any AI modelOur EU cloud or yoursEvery AI action on record
  1. Your organisationInsurers, banks, defence, government
  2. What your people useNexus and platforms like HONESTAS
  3. The Nexus backplaneKnowledge graph, AI and governance
  4. Sovereign computeGPUs, models and Kubernetes
  5. Where it runsEU cloud, your site, offline, the field
nexus · backplane · the AI switchboardSample data
The AI switchboard in Adverant Nexus, with sample data
The AI switchboard. It sends every platform's model calls to the compute you chose. It never reads what was asked.Sample organisation
What Nexus does

The parts every AI project needs, ready to use.

Building them yourself is where most of the time and money goes. With Nexus, they’re done before you start.

Somewhere to work

Chat, email, calls and meetings, with AI in all of them. Your team works in one place instead of five.

One memory of the business

Ask a question and get the answer from all your connected systems, with the source, even when the facts are spread across mail, files and databases.

Rules for who sees what

Set them once, and every part of the platform follows them, including the AI. Each customer and team gets its own private space.

Any AI model, with a budget

Pick the model for each job, your own or a hosted one, and see what every team spends.

A record of everything

What the AI read, who decided and when, saved as it happens. Your auditor can check it hasn’t been changed.

Your team builds the rest

Only the parts that are specific to your business. Everything above comes ready, for every app you build on it.

Collaboration and AI, built in

Where the work gets done.

These screens come from HONESTAS, our insurance platform. It runs on Nexus, so every industry gets the same tools.

Answers that show their sources

Each AI answer lists what it read, like a bibliography, and says when something was held back and why. Private details stay private, even in a shared channel.

Team chat in HONESTAS, showing what an answer was read with
The heart of Nexus

Your own search engine, for everything your company knows.

Every document, mail, record and system feeds one knowledge graph, shaped by an ontology you build on screen. When someone asks a question, GraphRAG follows the connections across the whole business and hands the AI the facts that matter, each with its source. That is far more context than any prompt can hold, and it is why the answers can be trusted.

  • Built quietly beside your systems, without changing them
  • Follows connections between records, not just matching words
  • A source for every fact, and only facts the person may see

See the knowledge graph →

nexus · knowledge graph · askSample data
An answer from the knowledge graph with the facts and sources behind it
Ask, and see why. Which carriers missed slots last month, and every fact the answer rests on.Sample data
Governance, built in

Routed. Checked. Counted. Sealed.

Platforms never call a model directly. They ask the backplane, and every request goes through the same four steps, in this order.

01

Routed

The request goes to the model that fits the job. That can be your own model or a hosted one you approved, in the regions you allow.

02

Checked

Before anything runs, Nexus checks who is asking, what they may see, and whether a person has to sign off first.

03

Counted

Every call counts against a budget that a named person owns. We count use. We never read content.

04

Sealed

The result goes into a record with an outside time stamp. Change one character later and the check fails.

Set a rule once. Every platform on Nexus follows it, and every agent carries it in a passport. Messages between agents, each checked against its passport. A red line is a refusal.

Check it yourself

Here is a sealed record. Try to change it.

This is a sample record. Press Check, then edit any word and check again. Nothing is sent anywhere. The check runs in your browser.

In Nexus, every action leaves a record like this. Records are kept outside the installation, so even we can't rewrite them. An auditor needs no account to check one.

Record of a decisionSample

You can edit this text. Try changing the amount.

Seal fingerprint · computing
Press Check to compare this text with the seal it was given.
The AI workforce

AI agents with an owner, a limit and an off switch.

Every agent has a named owner. It starts no higher than "ask first" and earns more freedom the way a new hire does. One switch stops a whole fleet.

workforce · night ops · run 7731Sample data

Passports between agents

When one agent asks another for help, the message says who sent it, who it works for and what it may do. An order hidden in a document gets refused, and the refusal is kept.

A second pair of eyes

A watcher reads every agent's work against its rules. It runs on a different family of models, so one blind spot can't cover both.

A person makes the call

For decisions that matter, the AI argues both sides in a decision room. A named person rules, and the ruling is sealed.

The rules you answer to

Every obligation, mapped to its evidence.

Each rule is linked to the sealed records that answer it, so an auditor can follow the line from the article to the evidence. Certification stays between you and your auditor.

Why now
408days

until the EU AI Act's rules for high-risk AI apply to credit scoring and to life and health insurance pricing, on 2 December 2027.

DORA already applies to banks and insurers today. Every rule comes down to proof. A platform built on Nexus keeps that proof from the first request.

    Choose any date on the line. The clock counts down to a rule, then counts the days it has applied.

    See every rule Nexus maps its records to →

    AI Act dates as amended by Regulation (EU) 2026/1744, the Digital Omnibus, published in the Official Journal on 24 July 2026. Not legal advice.

    The film

    See Nexus in under three minutes.

    Book a briefing

    Talk to the people who build it.

    No sales script. You meet the founder and the engineers, and you leave with a plan for your first project.

    Adverant Limited is based in Dublin, Ireland.

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