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Local AI · Complete data sovereignty

Local AI integration: your own language models with full data sovereignty

We develop, train and operate AI models that run on your own hardware. Your data is never sent to a third-party AI provider – not to OpenAI, nor to Google or Microsoft. From consulting and the LLM server to the fine-tuned model: all from a single source.

All from a single source

From consulting to your own language model

Local AI rarely fails because of the model, but because of everything around it: suitable hardware, reliable operation, integration with your software. We take care of the whole chain – you have a single contact person.

Consulting & strategy

Which tasks are suitable for local AI, which model fits, what hardware is needed? You receive an honest assessment including a cost estimate – before you invest.

LLM server set-up

We plan and build the AI server for your office or server room: graphics card, operating system and inference software such as vLLM, llama.cpp or Ollama – handed over ready for use.

Own models & fine-tuning

We adapt open models such as Qwen, Mistral or Llama with your data – to your technical language, your workflows and your tone. Training takes place on your hardware or on our own GPU server in Switzerland, never with a cloud provider.

Operation & maintenance

Monitoring, updates, backups and new model versions: we look after your LLM server on an ongoing basis so that it runs reliably – with a maintenance contract if you wish.

Documents & your own knowledge

Automatically read invoices and forms, answer questions about manuals and contracts – with sources cited (RAG). The search runs entirely on your server.

AI agents & integration

Local models that work inside your software: via MCP servers, n8n workflows and agents with an approval step – for example with our AI assistant MigImp.

Want to use AI without giving away your data? Tell us about your project – we’ll tell you free of charge what is possible locally and what it costs.

Have your project assessed

Complete data sovereignty – no compromise

With cloud AI such as ChatGPT or Copilot, your inputs leave the company and end up on the servers of large US corporations. Laws such as the US CLOUD Act can give authorities access there. For customer data, contracts, personnel files or patient data, that is a real risk.

With local AI, the question doesn’t even arise: model, data and results stay on your hardware. No provider reads along, no third-party model is trained on your data, and you don’t depend on a corporation’s prices or terms of use.

This also makes it easier to comply with the Swiss Federal Act on Data Protection (FADP) and professional secrecy obligations – because what never leaves the building does not have to be transferred abroad. We only integrate cloud models if you explicitly ask for it.

What we work with

  • Open language models such as Qwen, Mistral, Llama, gpt-oss or DeepSeek
  • Inference servers with vLLM, llama.cpp, Ollama or LM Studio – with an OpenAI-compatible API
  • Fine-tuning with LoRA techniques on your own data, with evaluation before deployment
  • NVIDIA GPU servers, sized according to model size and number of users
  • Vector databases for searching your own document collection
  • Python, LangChain, n8n and our own MCP servers for integration with your software
  • Certified AI specialists with a LangChain diploma on the team
Process

Your own AI in four steps

You get everything from a single source – from the first question to ongoing operation.

  1. Consulting: clarify use cases, available data and data protection requirements
  2. Concept & hardware: choose the model, size the server, disclose the costs
  3. Set-up & training: set up the server, fine-tune the model if needed and integrate it with your software
  4. Operation: monitoring, updates and further development – with a dedicated contact person
In practice

Local AI in everyday use

Own language model · impulsAI

MigImp: trained, operated and used in-house

For our AI assistant MigImp, we trained our own language model. It runs on a GPU server in our office and handles tasks in email, CRM, network and data storage for our digital employees. What we recommend to you, we use ourselves every day.

Own
model, trained by us
917
tasks in 30 days*
96.3 %
error-free*

* impulsAI’s own operations, as of 20 October 2026. More about MigImp

n8n workflow automation

SEO monitoring with an autonomous AI agent

An n8n workflow regularly checks a domain’s keyword rankings and sends detailed reports by email. For weaker keywords, an AI agent system takes over: it analyses the cause, works out suggestions for improvement and sends them straight to Telegram – without anyone having to evaluate the report manually.

n8n
workflow-based
AI
agent system
Telegram
optimisation tips
FAQ

Frequently asked questions about local AI

Your question isn’t listed? We’ll answer it personally – usually on the same day.

Ask a question +41 79 786 06 46
Does our data leave the company with an AI solution?

Not if you don’t want it to. We rely on local AI: the language model runs on a server in your office, in your server room or, if you prefer, in a Swiss data centre. Inputs, documents and results are never sent to a third-party AI provider. We only integrate cloud models if you explicitly ask for it – and we disclose beforehand which data goes where.

Are local language models as good as ChatGPT?

For most business tasks, yes. Current open models answer questions, summarise documents, write texts and use tools at a level that is entirely sufficient for day-to-day work in SMEs. Fine-tuned for your tasks, they can even outperform a general-purpose cloud model in those areas.

What does fine-tuning mean – and do we need it?

Fine-tuning means training an existing open language model further with your own examples – for instance on your technical terms, text templates or typical workflows. At the start, a good base model with access to your knowledge (RAG) is often enough. Fine-tuning pays off when the model needs to master a particular style, format or technical language reliably. We assess this together with you using real examples.

How much does your own LLM server cost?

That depends on the model size and the number of simultaneous users. For many SMEs, a single server with a powerful graphics card is enough. In the initial consultation you receive a concrete cost estimate for hardware, set-up and operation. Unlike cloud services, there are no per-request costs.

Who looks after the server once it is set up?

We do – if you wish. We take care of monitoring, updates, backups and switching to newer models. Instead of an anonymous hotline, you have a dedicated contact person in the Lucerne region who knows your system.

What is a RAG system?

RAG stands for Retrieval Augmented Generation. Put simply, the language model first searches your own documents for relevant passages and then answers on that basis. This gives you answers drawn from your knowledge rather than the model’s general knowledge – with sources cited. With us, this search also runs entirely on your server.

What is the difference between an AI agent and a chatbot?

A chatbot answers. An agent acts: it can plan several steps, call systems, check intermediate results and see a task through to completion. Wherever things become critical, we build in an approval step so that a person confirms before anything is triggered.

Is local AI worthwhile for small businesses too?

Yes, if there is a concrete use case. It makes sense wherever text is regularly read, sorted, summarised or transferred today – and especially where confidential data is involved. Without such a use case, we advise against it – AI for its own sake only costs money.

Which technologies do you use for AI projects?

Open language models such as Qwen, Mistral or Llama, run with vLLM, llama.cpp or Ollama on NVIDIA GPU servers. For fine-tuning we use LoRA techniques, and vector databases for searching your own knowledge. Integration with your software is done with Python, LangChain, n8n and our own MCP servers.

Ready for AI with full data sovereignty?

Tell us what you have in mind. We’ll show you what is possible locally, what hardware you need and what it costs – honestly and with no obligation.

Free initial consultation Or call us directly: +41 79 786 06 46
  • Free & no obligation
  • Reply usually within one business day
  • 30 minutes, honest assessment
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