What we learn while building.

EU data residency for AI — what it concretely means, which vendors deliver

EU data residency is the key to GDPR-compliant AI. Which LLMs and cloud platforms really deliver in 2026 — and what to watch for in the contract.

• gdpr
• ai
• eu-hosting
• schrems-ii

GDPR-compliant AI with Odoo — self-hosted, custom LLM, full data sovereignty

Odoo offers the greatest flexibility in AI integrations — up to self-hosted LLMs on your own infrastructure. When this is the right architecture, what it costs, and how Mate iT typically sets it up.

• gdpr
• ai
• odoo
• mid-market

GDPR-compliant AI with Zoho — Zia, EU data center, DPA out of the box

Zoho One brings its AI component Zia directly with it — including EU data center in Amsterdam and standard DPA. The GDPR question is largely solved before the setup even begins. What that means in practice.

• gdpr
• ai
• zoho
• mid-market

GDPR-compliant AI in the Mid-Market — Architecture Guide

GDPR-compliant AI in the mid-market 2026: architecture patterns, platform setups, and the most common mistakes — from 400+ Mate iT implementations.

• gdpr
• ai
• ai-agents
• mid-market

DATEV interface in Zoho Books — what works and where workarounds are needed

Zoho Books is the accounting component of Zoho One. DATEV integration runs via add-on — functional, but with less depth than weclapp. When it pays off and where Mate iT typically fine-tunes.

• datev
• zoho
• accounting
• mid-market

DATEV interface in Odoo — how Mate iT builds the bridge

Odoo has no native DATEV interface — internationally oriented, not DACH-centric. Mate iT developed its own connector serving the German tax-advisor workflow cleanly.

• datev
• odoo
• accounting
• mid-market

Welcome to the new Mate iT website

Why we are starting 2026 with a completely new presence — and what changes for our customers.

DATEV interface in weclapp — what it does well, where it falls short

weclapp has the most native DATEV interface among DACH cloud-ERPs — built in Karlsruhe with the German tax-advisor workflow in mind. What it can do, what it can't, and how we typically set it up.

• datev
• weclapp
• accounting
• mid-market

DATEV integration for German mid-market — the practical guide 2026

DATEV is the DACH standard between ERPs and tax advisors. What makes a clean integration — and how weclapp, Odoo and Zoho Books each build the bridge.

• datev
• accounting
• weclapp
• odoo

weclapp vs Odoo vs Zoho — the mid-market comparison 2026

Three ERP worlds, one mid-market segment. We've rolled out all three platforms in production and write down here when which fits — without marketing fluff, with concrete decision criteria.

• comparison
• erp
• weclapp
• odoo