kavyan.be NL

Your servers. Your AI.
Your data. In Europe.

Private hosting and local AI on NixOS. For organisations that won't hand client and case data to US cloud providers.

Request a quote How it works

# your-office.nix services.nextcloud.enable = true; services.paperless.enable = true; services.vaultwarden.enable = true; services.ollama = { enable = true; models = [ "qwen3:14b" "gemma3:12b" ]; }; backups.daily.encrypted = true; location = "eu-central"; # or: on-premise
Who it's for

Law firms, accountants, healthcare practices

Professional secrecy and GDPR make ChatGPT & co. a legal problem. Local AI solves that: you can paste your case files into it.

SMEs leaving Microsoft 365 / Google

For cost, control or principle. Mail, calendar, files and passwords on a server that is yours.

Tech companies without a devops team

Reproducible infrastructure as code, without hiring someone full-time.

What we host

All open-source. All in the EU or on your premises.

NeedSolution
Mail & calendarStalwart / Nextcloud
Files & collaborationNextcloud
Local AI chat & assistantsOllama + open models (Qwen, Gemma, Mistral)
Document management & OCRPaperless-ngx
Automation & agentsn8n, Hermes
PasswordsVaultwarden
Photo & video archiveImmich

No data to OpenAI, Google or Microsoft. No exposure to the US CLOUD Act.

Why NixOS

Every server is described in code.

No click-and-hope installs. The entire configuration lives in one readable file. That's why we use nothing else.

Reproducible
The same configuration gives the same server. Every time.
Rollback-able
An update that goes wrong is reverted with one command.
Auditable
You can literally read what runs on your server.
Portable
Stop working with us and you take the configuration with you. No lock-in.
Packages

Fixed prices. Cancel monthly after the first year.

Private Office

€149/month
one-time setup €1,700 · incl. migration
  • Mail, calendar, files, passwords
  • Up to 10 users
  • Daily encrypted backups
  • Migration from Google / Microsoft
Quote

Local AI

€249/month
one-time setup €2,550 · incl. half-day training
  • Your own AI assistant: chat, search documents, summarise, draft email
  • Dedicated GPU server or on-premise device
  • Connected to your documents
  • Nothing leaves your environment
Quote

Custom infra

on quote
after a €850 scan · credited on engagement
  • NixOS infrastructure for tech companies
  • Deployment pipelines, hosting
  • Migration of existing servers
  • Fixed price after a one-day scan
Book a scan

All prices excl. VAT. Data centres in Germany, Finland or Belgium; on-premise on request.

How it works
Call, 30 min

What runs now, what should go, what should be added.

Fixed-price proposal

Within 5 working days.

Setup & migration

2 to 4 weeks. You keep working.

Management

Updates, backups, monitoring. A short report every month.

Who

Glenn Van Roey. Business owner since 2016, NixOS user since 2020. Runs his own company entirely on this stack — the same one you get.

Sister service: buildaiagents.be — AI automation and training for SMEs.

Frequently asked
Is local AI as good as ChatGPT?

For summarising, drafting email, searching documents and structuring: yes. For cutting-edge reasoning slightly less — but you rarely need that, and you can paste your case files into it.

What if you stop?

The configuration and the data are yours. Any NixOS administrator can take over.

On-premise or data centre?

Both. Data centre (Germany/Finland/Belgium) is cheaper; on-premise when professional secrecy or internal rules require it.

Backups?

Daily, encrypted, at a second location. Restore test every quarter.

Request a quote

Tell us briefly what runs now and what you want to change. You'll get a fixed-price proposal within 5 working days.

Email: info@kavyan.be