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View over the rooftops of Berlin, home of mucki

Data and AI engineering from Berlin

We build your company a brain.

From data foundation to answer. We connect your systems, organise the data and put an AI layer on top that belongs to you and works with any model.

Start hereData & AI Check for €2,900, in about two weeks
  1. 01 Sources Your systems, spreadsheets and documents
  2. 02 Foundation One warehouse, one data model
  3. 03 Brain Yours, with sources and permissions
  4. 04 Models Claude, ChatGPT or your own
  5. 05 Applications Chat, reports, workflows

It's all there. Just not in one place.

Numbers sit in accounting and specialist software, knowledge in contracts, inboxes and people's heads. Every question without a ready-made report can easily cost half a day.

And every new tool adds another silo.

  • Accounting
  • Spreadsheets
  • Contracts
  • Inboxes
  • Specialist software
  • Dashboards
  • Team knowledge

From A to Z

We build the whole system. Not just the chat on top.

Many AI projects start with the chat window and fail on the data underneath. We start at the bottom.

  1. 01

    Connect the sources

    We connect your systems, including legacy software, spreadsheets and PDF documents. Nothing gets replaced, everything gets connected.

    All sources flow in automatically.

  2. 02

    Data foundation

    We clean the data and bring it together in one warehouse, with a data model that reflects how your business works.

    One source of truth instead of ten lists.

  3. 03

    The brain

    A layer that knows your numbers and documents. Every answer comes with its source, every query respects your roles and permissions.

    Belongs to you and runs in your environment.

  4. 04

    Models

    On top, the model your team wants to work with. Connected via MCP, the open standard through which AI models access data and tools.

    Swappable whenever you like.

  5. 05

    Applications

    Chat, reports, alerts and workflows that run on their own. Your dashboards stay and get better data.

    Every new application becomes easy.

Model-agnostic

One brain. Any model.

Through MCP, any AI model connects to the same brain. They all see the same data, the same permissions, the same sources.

If a better model comes out tomorrow, you plug it in. No new project.

Pick a model

Your brain

  • Warehouse
  • Documents
  • Roles and permissions
  • Sources

Question: What is the vacancy rate across the portfolio?

6.4% of floor space as of 30 Sept. Three properties are above 9%.

answered by Claude · Source: warehouse, space schedule

Example. Different models, same answer.

Getting started

Data & AI Check. In two weeks you know what's possible.

We look at your systems and data and tell you honestly what a brain can do for you, what it takes and what it costs. Then you decide, with no further commitment.

  • Inventory of your data sources and systems
  • Assessment of your data and AI readiness
  • Target architecture for your brain, including risks
  • Binding quote for the rollout

Fixed price

€2,900

plus VAT · about two weeks

Request the check

A free call first, then you decide.

mucki, our mascot

Our own brain

This is mucki. We use what we build.

mucki is the brain we built for ourselves: for location data, with census, cadastre, building and market data. A real query from it:

Existing rents and asking rents are almost three times apart. Gaps like this only show up once the data sits in one place.

Location profile

Rosenthaler Straße 42, Berlin-Mitte

Residents within 750 m
13,638
Average age
39.3 years
Buildings built before 1919
49.8%
Public transport stops within 500 m
29
Net rent, existing leases
€8.85/m²
Asking rent, 60 m²
€24.15/m²

Sources: German Census 2022 (1 km grid), OpenStreetMap, rental listings. Query from the mucki warehouse.

Once the brain is in place, every application becomes easy.

  • Weekly report

    The key figures land in your inbox first thing Monday morning.

  • Meeting prep

    Before every meeting, the essentials on the property, the partner and open items.

  • Acquisition check

    Address in, location, population and rents out. From real data.

  • Document search

    The right clause in seconds instead of digging through folders. With the exact reference.

Services

Not every project needs a brain right away.

  • AI consulting

    Where does AI pay off for you, and where not? We assess ideas, vendors and tools, and support your team as it adopts them.

  • Custom products

    Your own tools and applications, built around how you work. From internal tools to products for your customers.

  • Single building blocks

    Just a data foundation, an integration or MCP access to your systems. We also build individual parts.

No software subscription, the code and data are yours.

Start small. Decide again after every step.

  1. 1

    Intro call

    30 minutes, free

    Which questions go unanswered today? Afterwards you know whether and how we can help.

  2. 2

    Data & AI Check

    €2,900 · about two weeks

    We review your data, systems and prerequisites. The result: a concrete plan and a binding quote.

  3. 3

    Rollout

    Fixed price per stage

    Step by step, more sources, users and applications. You can stop after any stage.

Frequently asked questions

Does our data need to be clean first?

No. That is exactly our job: we pick the data up where it lives today, including legacy systems, Excel files and PDF documents, and prepare it.

Which AI model do you use?

You decide. Via MCP, the brain connects to Claude, ChatGPT, Gemini or a self-hosted model, even several at once. You can switch at any time.

Where is our data processed?

You decide where your solution runs: in the EU cloud, on a data platform in Germany or entirely within your own network. With the model providers' business accounts, your content is not used for training.

How soon will we see results?

After the Data & AI Check you usually have a solid plan within two weeks. The first productive answers from your data typically follow four to six weeks later.

What happens after handover?

Everything runs in your environment and belongs to you, including documentation. If you like, we take care of operations and further development.

Daniel Vazquez Lang, founder of mucki

Let's spend 30 minutes on your data.

Free and with no preparation needed. Afterwards you know what your data can do and what the first step costs.

We are data and AI engineers and data analysts with many years of experience in the real estate industry, based in Berlin.