AI Business Applications

Individual AI applications for businesses that run real business processes.

No off-the-shelf software. No generic apps. Every application is built individually — natively for macOS, iOS and iPadOS, on a proven, extensible architecture.

Individual AI business applications start at €25,000 net. The entry point is a Discovery Workshop for €2,900 net — one working day, a documented basis for your decision, credited in full against a project from €25,000.

For organisations working on Apple devices: macOS, iOS and iPadOS. We do not build Windows applications.

Our work

Our own applications — and confidential client projects.

We don't only build for others: GARION, KAIRON, AIRPROOF, Course Studio and ORTYON are our own, productively used AI Business Applications in the ZERYON ecosystem — built on the same architecture we use for your project. Alongside them, we deliver individual client projects under confidentiality.

GARION — Command Center für AI-Readiness und Governance
AI readiness & governance

GARION

Governed executive cockpit for EU AI Act readiness: score, capability map, evidence dossier and board pack — native.

Visit the GARION site
KAIRON · DECISION
GO · ROI ✓
AI decision assistant

KAIRON

The strategic AI decision assistant for executives: evaluates need, fit, effort, risk and TCO/ROI to judge whether an AI investment pays off — plus a live news area. Native, DE/EN.

Visit the KAIRON site
AIRPROOF · OFFLINE
+218% ROI · DETERMINISTIC SHA-256 · 9f2c…a71b · FROZEN DEFENSIBLE ✓
ROI proof · air-gapped

AIRPROOF

Defensible ROI proof for AI initiatives: baseline, costs/outcomes, frozen evidence (SHA-256) and a deterministic ROI verdict with sensitivity and defensibility. Air-gapped, local-first, fail-closed — AI only challenges assumptions, never the verdict.

COURSE STUDIO
Learning intelligence

Course Studio

Course development and learning architecture: modules, competencies and progress — structured, not slides.

ORTYON · CONTENT RADAR
1 KLICK → AIMFOX
Content radar · LinkedIn

ORTYON

Content radar for LinkedIn: audience understanding, positioning, content and conversations in one cockpit — including direct AIMFox integration, local and cloud-free.

Visit the ORTYON site
Platform

ZERYON Ecosystem

The shared backbone: GARION, KAIRON, AIRPROOF and Course Studio share architecture, role model and data.

🔒 NDA · CONFIDENTIAL
Client projects

Confidential

Individual AI Business Applications for clients — delivered under NDA and intentionally not shown here.

Something like this for your process? One working day of Discovery Workshop settles whether your use case carries its own application — and what it would cost. €2,900 net, credited in full against a project from €25,000.
Book the workshop →
Industry solutions

Built for concrete business areas.

Consulting

Consulting

From workshop to action — with solid reports.

AI ReadinessWorkshop evaluationExecutive ReportsDashboards
HR & Learning

HR & Learning

Make capabilities visible and develop them deliberately.

Skill gapCapability IntelligenceAI LiteracyDashboard
Legal & Compliance

Legal & Compliance

EU AI Act, risks and evidence under control.

EU AI ActRisk analysesEvidenceAudit Reports
Industry

Industry

Knowledge, competence and safety where work happens.

SOP assistantsKnowledge mgmt.Safety evidence
Sales

Sales

Better meetings, faster proposals, clear follow-ups.

Meeting prepFollow-up IntelligenceDashboard

Across these areas we build in seven capability fields where individual AI business applications create measurable business value:

AI Governance & Compliance Capability & Skill Intelligence Executive Decision Support Enterprise Knowledge Systems AI Readiness Assessments Intelligent Learning Ecosystems Native Apple Enterprise Applications
Your area is not listed? The AI Use Case Scan in our Lab checks in a few minutes whether your idea is worth building as its own application — no call, no commitment.
Run the Use Case Scan →
The entry point

One working day settles whether building it pays off.

In a structured Discovery Workshop we analyse your business process, sharpen the use case and examine how it can become a dependable AI business application. You leave with a basis for your decision — including when the answer argues against a project.

Discovery Workshop €2,900 net
Duration
One working day, around six hours.
Outcome
A documented basis for your decision: target process, prioritised requirements, solution architecture at concept level, integration and governance requirements, MVP boundary, and a dependable estimate of effort and project scope.
Credit
If you subsequently commission a development project from €25,000 net, we credit the workshop fee in full against the project.
Project range
Individual AI business applications start at €25,000 net.
From idea to operation

One clear path — on a proven architecture.

Every project follows the same traceable path and is built on a modular architecture. This lowers risk, speeds up development and secures long-term extensibility.

Discovery

Concept

UX

Architecture

Development

Validation

Rollout

Evolution

Reusable modules:

AI Role model DashboardReportingAudit Log Document mgmt. Workflow EngineAPI IntegrationCloudOn-Premises

Built natively for the Apple ecosystem — one application, one seamless experience across devices.

macOS

Depth on the desktop

Dashboards, reporting and complex workflows with native performance.

iOS

Decisions on the move

Approvals, notifications and processes for mobile teams.

iPadOS

On site, where it matters

Field, production and advisory right where work happens.

The stack underneath: native, secure, integrated.

Apple-native

Native Apple engineering

Native macOS Native iOS & iPadOS Apple Silicon Swift & SwiftUI
On-Device AI

AI on the device

Local & On-Device AI LLM Integration RAG
Foundation

Engineering & enterprise

Tauri & Rust API & System Integration Enterprise Security
What we build

Enterprise AI applications that run business processes.

Our native Apple pillar: macOS AI applications and enterprise AI platforms — from AI governance software and business intelligence applications to capability intelligence solutions. Each application adapts to your processes.

Most enterprise AI applications run in the browser — and that is exactly where control ends: you don't know which model answered, which data it saw, or whether tomorrow's answer will be the same. ZERYON builds the counter-position — native macOS applications where the data never leaves the device, the core computes deterministically, and every output stays logged in a chained, tamper-evident record. This is not a privacy footnote; it is the precondition for being able to take responsibility for an AI-supported decision at all. We build these applications from the architecture through to notarized delivery.

Native Apple AI Development Native macOS AI Applications Enterprise AI Platforms AI Governance Software Business Intelligence Applications Capability Intelligence Solutions
01

Your processes, not generic features

Roles, approvals and data flows are modelled individually.

02

Decision support, not just answers

Workflow automation, reporting and business intelligence in one system.

03

Governance & traceability

Audit log, role model and compliance considered from the start.

We start with the process, not the model — and stay with you beyond rollout.

Describe your use case. Two sentences are enough for a first read on whether a dedicated application pays off or an existing product will do.
Describe it →
FAQ

Frequently asked.

What does an individual AI business application cost?
Individual AI business applications start at €25,000 net. The exact range depends on scope and integration depth and is estimated dependably in the Discovery Workshop — that estimate is part of the workshop outcome, not something submitted later.
How does a Discovery Workshop work, and what does it cost?
One working day, around six hours, €2,900 net. We analyse your business process, sharpen the use case and examine how it can become a dependable application. You receive a documented basis for your decision: target process, prioritised requirements, solution architecture at concept level, integration and governance requirements, MVP boundary, and an estimate of effort and project scope. If you commission a project from €25,000 net afterwards, the workshop fee is credited in full.
What if the workshop argues against the project?
That is a result too. The decision basis is yours and is delivered regardless of whether a project follows — you can use it internally, for another route or against one. Often the sounder answer is an existing product rather than a bespoke build; in that case we say so.
Who owns the code and the data?
You. Full code and IP ownership, no vendor lock-in. Your data stays where you want it — on the device, in your own infrastructure, or in an EU cloud.
Who operates and maintains the application after rollout?
The application runs natively on the customer's macOS systems and does not depend on permanently available ZERYON infrastructure. After rollout, ZERYON can take over technical maintenance. Depending on the agreed service scope this covers adaptation to new macOS versions, security updates, bug fixes, further development and the upkeep of required interfaces and dependencies. The customer can in principle continue to use the delivered version without an ongoing maintenance contract.
What happens if ZERYON is no longer available?
A business-critical application should not depend on its original developer continuing to exist. For bespoke macOS applications we can therefore agree a handover arrangement: technical documentation, build and deployment documentation, and — for a defined failure case — a contractually governed source code escrow or handover solution. That gives a qualified macOS developer the means to carry the application forward. The application belongs in your operation. Not in dependence on us.
Have you built something like this before?
Five times for ourselves: GARION, KAIRON, AIRPROOF, Course Studio and ORTYON are our own applications in daily use, on the same architecture we would use for your project. Client projects are delivered under NDA and are intentionally not shown here.
How long does a project take?
It depends on scope and integration depth; the modular architecture shortens development time. You do not get the concrete range as a guess on the phone but as part of the documented workshop results — together with the MVP boundary that defines what goes live first.
Which platforms do you develop for?
We build native macOS applications, iPhone apps (iOS) and — where it makes project-specific sense — iPad applications (iPadOS). We do not build Windows applications: focusing on one platform allows native performance, premium usability and high maintainability instead of spreading compromises across several operating systems. If your decision-makers work on Mac and iPad, you are in the right place; if your organisation runs Windows workstations only, we are the wrong partner for bespoke applications.
Do you develop off-the-shelf software?
No. We build no off-the-shelf software and no generic SaaS products. Every AI business application is designed and built as custom software for your business processes — on a proven, modular architecture that reduces development time and secures long-term extensibility.
Do you support on-premises?
Yes. Depending on requirements we deliver cloud, hybrid or on-premises operation — including the option to run AI components on your own infrastructure.
Next step

Start with a Discovery Workshop.

In a structured Discovery Workshop we analyse your business process, sharpen the use case and examine how it can become a dependable AI business application. Or simply tell us your use case.

Terms and outcome of the Discovery Workshop are further up the page.

Book a slot

Book your intro call online.

Pick a time that suits you — simple and direct.

The call takes place via Zoom — you’ll receive the link automatically by email after booking.