RAG Systems

Enterprise RAG systems built on your own knowledge

Retrieval-augmented generation (RAG) connects language models with your own knowledge: manuals, contracts, tickets, product data. We advise SMBs and startups on enterprise RAG solutions and build custom RAG pipelines that answer precisely — with sources instead of hallucinations.

Retrieval-augmented generation consulting: when RAG is the right choice

A language model knows nothing about your company. RAG fixes that by retrieving relevant documents at runtime and handing them to the model as context — no fine-tuning, always current data, traceable sources. It is the right choice when answers must be grounded in your knowledge and that knowledge keeps changing.

In the consulting phase we first clarify whether RAG is needed at all: sometimes a large context window is enough, sometimes you need an enterprise knowledge base with permissions, and sometimes RAG is just one building block in a larger agent system.

RAG architecture best practices: custom RAG pipelines over off-the-shelf

The quality of a RAG system is decided not by the model but by the pipeline in front of it. We build custom RAG pipelines along proven architecture principles:

  • Clean preprocessing and chunking of documents — matched to format and question type
  • Hybrid search: vector database plus full-text and metadata filters
  • Permissions from your systems are respected at retrieval time
  • Re-ranking and source citations so answers stay verifiable
  • Evaluation with real questions from your team — measured, not guessed

Agentic RAG: integrating RAG and AI agents

Simple RAG systems answer one question with one search. Agentic RAG goes further: an agent decomposes the question, searches several sources multiple times, checks for contradictions and calls tools when needed — for example to fetch live data from your ERP. Integrating RAG and AI agents turns a knowledge base into an assistant that gets tasks done.

Vector database, hosting and data protection

Whether pgvector in your existing Postgres, a dedicated vector database or a managed service: we choose the store based on data volume, stack and operational effort. Sensitive company data can stay entirely in the EU or Switzerland — including the embedding model, if the use case requires it.

Frequently asked questions about RAG systems

What exactly is retrieval-augmented generation?

RAG finds the passages in your documents that match a question and hands them to the language model as context. The model then answers based on your knowledge — up to date, traceable and without retraining.

Do we need a dedicated vector database?

Not necessarily. For many SMBs, pgvector in the existing Postgres database is enough. A dedicated vector database pays off only with large data volumes or special latency and filtering requirements.

How do you prevent the system from making up answers?

Through good retrieval (hybrid, with re-ranking), source citations in every answer, clear instructions for the model to say “I don’t know” when context is missing, and an evaluation on real questions before go-live.

Can our data stay in Europe?

Yes. Vector database, pipeline and — if you want — the embedding and language models can run in the EU or Switzerland. We discuss in the intro call which option fits your requirements.

Intro call

Which knowledge should your team find faster?

Tell us which documents and systems cost time today — we show you how a RAG system would sit on top of them.

Book an intro call