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AI in customer service: an AI platform with customer data kept in Germany

Your service team drafts replies with sources, reads complaints including photos and hands over long threads without giving customer data to US services.

  • Drafts, sent by your team
  • Customer data stays in Germany
  • Ready in a few working days
Reviews
Cloud Wolke HerausforderungServer NachhaltigkeitIT Beratung Service Consulting SoforthilfeTimo Wevelsiep Robin ZinsExperten für Innovation Migration AWSHetzner Hosting zuverlässig

Companies worldwide trust WZ-IT

  • Stadtwerke Brühl
  • DGHO e.V.
  • ABCO Water Systems
  • Golem.de
  • EVADXB
  • nextGYM
  • AInergy
  • ml&s
  • Odiseo Solutions
  • Annota
  • ARGE
  • SweetConnect GmbH
  • Aphy AG
  • CORGOS
  • Rekorder
  • SolidProof
  • Yonju
  • Keymate
  • Paritel
  • Mr. Clipart
  • Millenium
  • Negosh
  • Führerscheinmacher
  • Boese VA
Read client reviews

Starting point

Why customer data does not belong in ChatGPT

Enquiries arrive by email, phone and portal. The question is how AI helps without exposing customer data or making false promises.

  • Customer data in the inbox

    Emails contain names, addresses, contract and order numbers; the GDPR requires a DPA with every provider.

  • Same questions, new wording

    Standard requests are worded anew every day and text modules rarely fit exactly.

  • False promises

    Unchecked AI answers about deadlines, prices or goodwill go straight to the customer.

  • Peaks and new colleagues

    During outages and seasonal peaks, temporary staff help out who do not yet know products and special cases.

Use cases

AI in customer service: complaints, replies, handover

The AI delivers drafts and sources. Review and approval stay with you.

Complaint with photo

Today

Letters, photos and delivery notes are reviewed one by one.

With the AI platform

Upload the scan and damage photo; the AI reads the text, describes the damage and drafts a reply per your goodwill rule. Decision and sending stay with the team.

Replies with sources instead of text modules

Today

Text modules are searched and adapted, and an experienced colleague handles special cases.

With the AI platform

An assistant answers from manuals, FAQs and the goodwill policy, cites the source and writes in your company's tone.

Hand over a thread

Today

On escalation or shift change the whole thread is read.

With the AI platform

Paste the thread and the AI summarises the request, commitments so far and open points.

What it looks like

The platform in your team's daily work

Open WebUI in the browser, with models operated in Germany by German providers. Stops from your work, plus web search and your own knowledge base.

Full walkthrough
  1. 01Complaint

    Read the complaint, draft a reply per the goodwill policy

    Upload a scan, photo or PDF and add the knowledge base. The AI reads the letter, checks it against your goodwill policy and drafts a reply for review.

    • Text recognition
    • Vision
    • Dictation
    • Read aloud
  2. 02Service knowledge

    Answers from manual and goodwill rules, with sources

    Manuals, FAQs and goodwill rules as a knowledge base. The assistant answers customer questions with sources, so new colleagues find special cases without asking.

    • Sources
    • Reranking
    • Access per group
  3. 03Hand over a thread

    Paste a long thread, get commitments and open points

    Paste an email thread or ticket notes. The AI summarises the request, commitments so far and open points, for escalation or shift change.

    • PDF
    • Word
    • Excel
    • PowerPoint
  4. 04Web search

    Look up consumer law and deadlines, with sources

    For questions on warranty, withdrawal or shipping, the team switches on web search. The answer cites its sources, and your team still makes binding commitments.

    • Web search
    • Attach web page
    • Can be disabled per group
  5. 05Create a knowledge base

    Your own documents as a knowledge base, called up with # in the chat

    Create a knowledge base, upload files, sync whole folders or add web pages and text. In the chat, a # brings in the collection and the answer cites its source.

    • Collections
    • Folder sync
    • Access per group

Data protection

A contract chain in which every link is bound

Customer data requires a DPA with every provider. With us, instance and models run in Germany with German providers and every link is contractually bound.

Your team

Sign-in via SSO with your multi-factor authentication, permissions per group.

  • SSO
  • MFA

WZ-IT

Setup and operations, DPA and Section 203 supplementary agreement, staff bound in writing.

  • DPA
  • §203

Instance

Dedicated instance per organisation, no shared platform; data centres in Germany run by German providers, with DPA and Section 203 supplementary agreement.

  • Germany
  • DPA
  • §203

Models

AI hosting by a German provider in Germany, no transfer abroad, no US provider, no training.

  • Germany
  • DPA
  • §203

Process

Your own AI platform in four steps

You test with your team first, then decide.

  1. 01

    Initial call

    Clarify users, tasks, sign-in and requirements.

  2. 02

    Test instance

    Test for 7 days free of charge with non-critical data; the test instance is not Section 203 compliant.

  3. 03

    Quick start

    Within a few working days: set up instance, domain, users and SSO, plus a one-hour walkthrough.

  4. 04

    Operations

    We handle updates, backups, monitoring and new models.

Packages

One price per organisation, tiered by users

Count everyone who drafts replies or maintains the knowledge base, including team leads and second level. Up to 25 people fit Team.

Start

For small firms, practices and teams.

€149.90/ month
  • 10 users included
  • 75M tokens per month (fair use)
  • SSO and Section 203 agreement included

Team

For growing firms and departments.

€399.90/ month
  • 25 users included
  • 300M tokens per month (fair use)
  • SSO and Section 203 agreement included

Business

For organisations with several teams.

€699.90/ month
  • 50 users included
  • 600M tokens per month (fair use)
  • SSO and Section 203 agreement included

Organisation

For larger organisations and public bodies.

€1,199.90/ month
  • 100 users included
  • 1bn tokens per month (fair use)
  • SSO and Section 203 agreement included
Terms and notes

All packages include

  • Dedicated instance on your own subdomain or domain
  • All models, knowledge bases, assistants and text recognition
  • Hosting in German data centres of German providers, no US clouds
  • DPA and Section 203 supplementary agreement
  • Updates, daily backup and 24/7 monitoring
  • Next-business-day support, various service levels available

Optional onboarding package for €990 once: knowledge base with your documents, assistant templates and two hours of training documented under Article 4 of the AI Act. Additional users €14.90 each per month, up to 150 users in the Organisation package; beyond that a custom offer. Cancel monthly.

All prices are net and exclude statutory VAT. The offers are addressed to businesses.

Frequently asked questions: AI for customer service

Professional rules, data protection, prices and use

Reviews & projects

What clients say about working with us

From local AI integration to architecture, data sovereignty and ongoing operations.

WZ-IT moved our studio infrastructure from decentralised individual devices to a central platform: every site is securely connected via VPN, new devices are onboarded automatically and an entire site is provisioned from a template, without manual steps on location. What impressed me most is the breadth and depth of their knowledge: Timo and Robin are not a typical IT provider who sets up a server and leaves. The two of them think their way into highly complex infrastructure and software topics, work through every requirement we put in front of them, and build networking, provisioning and operations so that everything fits together in the end. WZ-IT is an excellent partner for complex software, network and architecture projects.
Steve KirchnerManaging Director, nextGYM GmbH
View project

International

Built in Germany's Ruhr Valley. Running worldwide.

WZ-IT designs, develops and operates infrastructure and software for clients in Germany and internationally. We deliver projects remotely and continue supporting them in ongoing operations after go-live.

Selected projects

Read client reviews

  • Integrate a local AI solution
  • Modernize your infrastructure - sovereign
  • Design an open-source AI architecture
  • Plan a sovereign open-source stack
  • Secure your Proxmox & backup setup
  • Modernize your legacy software
  • Cut cloud cost - up to −81%
  • Build a high-availability Proxmox cluster
  • Virtualize with Managed Proxmox
  • Get collaboration fully managed
  • Ship your prototype to production
  • Connect sites and clusters securely

Enquiry

Test the AI platform or choose a package

Tell us your number of users and tasks. We set up the test instance or recommend the right package.

  • Straight with Timo and Robin - no sales team, no pitch
  • An honest take, including when we are not the right fit
  • Concrete next steps for infrastructure, software or AI

No risk: worst case, you leave with a clearer understanding of your project than before.

WZ-IT's advice on our Azure migration was technically sound and completely non-binding right from the intro call - we took away a great deal.
Jakob ÖschlbergerInno7 GmbH
Timo and Robin, founders of WZ-IT

How would you like to start?

The selection is non-binding. The test instance runs for 7 days free of charge and without payment details.

We usually respond within one business day. Please do not send access credentials yet.

WZ-IT's advice on our Azure migration was technically sound and completely non-binding right from the intro call - we took away a great deal.
Jakob ÖschlbergerInno7 GmbH