About MediaAtlas · Sevnica, Slovenia · since 2012

We train models on your data.

MediaAtlas is an AI research and development studio in Sevnica, Slovenia. We train language models on a company's own data and build agents on them, for businesses in regulated industries and under-served languages that need AI they own and can verify.

We don't resell AI. We build it.

Services

What MediaAtlas does

One team takes a model from raw company documents to a measured, deployed system. Every service below is also sold on its own.

Flagship

LLM fine-tuning and continued pre-training

We fine-tune open-weight models (4B to 35B MoE) on your manuals, tickets, contracts and terminology, for chat, extraction, classification, translation and tool calling. The outcome is a model that does your task at the level of a large API, runs on your hardware, and belongs to you. Details

Dataset engineering

We turn raw material into training data: cleaning, deduplication, quality scoring, licence tracking, teacher distillation and domain translation with frozen terminology. What you don't have, we build, so a project does not stall on missing data.

Evaluation

We build a frozen benchmark from your documents, measure untuned models first, and score every version against it. Sold on its own as a one-day evaluation that tells you, in writing, whether training is worth it at all.

RAG and knowledge-graph RAG

Retrieval over your documents with hybrid search, reranking and cited answers, and graph-based retrieval where relations matter more than passages. The outcome is answers you can trace back to a source, with access control per document.

Document pipelines and agents

Ingestion, OCR, anonymisation and pseudonymisation, extraction into schemas and validation, plus agents with native tool calling. Small-model-first cascades with a frontier fallback keep cost down without giving up quality.

Speech and on-premises deployment

Slovenian speech recognition and synthesis, fine-tuned the same way as text models. Everything we ship runs from a laptop to a multi-GPU server or an air-gapped machine, or EU-hosted if you prefer.

Products

Cold-chain monitoring · SaaS in use

Sensoram

Real-time temperature and humidity for pharmacies, hospitals, labs, food and logistics. An alarm before it is too late, and a report ready for the inspector.

  • EN 12830
  • hash-chained records
  • escalating alarms
  • SMS, Telegram, e-mail
sensoram.comMore →
Working-time records · SaaS in use

EDC

ZEPDSV-A records for Slovenian employers: web, offline mobile app, NFC and QR clock-in. Breaks, night work and overtime caps are calculated automatically.

  • ZEPDSV-A
  • NFC and QR
  • payroll export
  • period locking
edc.pointer-it.siMore →
Verifiable data

SemantiCord

Memory Units: cryptographically signed JSON envelopes that prove where data came from and that it has not changed, in the age of deepfakes.

  • RFC 8785
  • multi-party signatures
  • schema registry
semanticord.orgMore →
Hydrogen marketplace

EnergonX

A location-aware hydrogen trading platform: certified origin, integrated logistics and transparent tracking from producer to consumer.

  • green, blue, grey H₂
  • certified origin
  • logistics
energonx.comMore →
AI market assistant

AssetManiac

Several AI agents read on-chain data, market flows and news at once, cross-check each other and condense it into one clear insight.

  • multi-agent
  • Telegram and API
  • 0–100 scoring
assetmaniac.comMore →
Robotics and coding for children

Mali Pokovci

From bricks to code: children aged 6 to 14 build LEGO robots and program them. A mistake is a signal, not a failure, and they work in pairs.

  • ages 6–14
  • LEGO robotics
  • visual programming
pokovci.xyzMore →
Motion capture studio

Motion Capture Studio

Motion capture for video games, VR and film: real-time animation that brings characters to life. It is where we started.

  • games and VR
  • film
  • real time
SevnicaMore →
Differentiators

What makes MediaAtlas different

Five things you can check before you sign anything.

You get the weights

Fine-tuning through OpenAI, Azure OpenAI or Google Vertex AI leaves the tuned model on their platform: you can call it, not download it. MediaAtlas hands over weights, adapters, datasets and evaluation sets, so you can run or move the model without us.

The model runs where your data lives

Hosted fine-tuning APIs need your data on their servers for training and on every call. Our models run on a laptop, a single GPU server or an air-gapped machine, and training happens in the EU under an NDA and data-processing agreement.

A public price list

Evaluation €1,900, pilots from €3,900, programs from €20,000, retainers from €1,200 a month, all on the pricing page. Large consultancies such as Accenture or Deloitte quote per engagement, after a proposal cycle.

Measured on your data, before and after

We freeze an evaluation set from your documents and score untuned models first, so every claim is a number on the same set. Self-serve platforms such as Together AI or Hugging Face AutoTrain run the training loop but leave the dataset and the evaluation to your team.

A track record you can download

More than twenty open models and four datasets on Hugging Face, each with results: perplexity −51 % after continued pre-training on 1.78 billion Slovene tokens, speech recognition error 46.8 % → 22.3 %. Where we only reach parity with a public model, we say parity.

You talk to the engineers

There is no account-management layer. The people who build your dataset and train your model are the people on the call, and the founder is involved in every training engagement.

Who it is for

Who MediaAtlas is built for

We work best with teams that have a narrow, repeated language task and data that should not leave the house. These are the cases our process is designed around:

  • Legal, notary and public-administration teams that anonymise, classify and route documents
  • Hospitals, clinics and life-science organisations coding discharge letters (ICD-10), translating and summarising medical text
  • Insurers, banks and leasing companies extracting fields from claims, contracts and reports
  • Customer support teams with high ticket volume and a knowledge base the model has to follow
  • Companies already paying a frontier-API bill for one well-defined task that a small model could do on their hardware
  • Organisations working in under-served languages, Slovenian first, that general models handle poorly
  • Pharmacies, hospitals, labs, food and logistics operators with regulated cold chains (Sensoram)
  • Slovenian employers, multi-site companies and payroll bureaus keeping ZEPDSV-A working-time records (EDC)
People

The team behind MediaAtlas

Tadej Fius

Founder · engineering lead

Tadej founded MediaAtlas in 2012 in Sevnica and today leads development. His work has moved from IoT platforms and NLP search over the COVID-19 research corpus to multi-agent AI assistants and, since 2026, a full Slovenian language, speech and vision model stack published on Hugging Face.

MediaAtlas started as a small software studio in Sevnica and grew into an AI research and development studio by following one rule: build the thing, then publish the evidence. That is why our models, datasets and results are public.

Today MediaAtlas is a small, remote-first engineering team headquartered in Sevnica. The engineers who build your dataset and train your model are the ones you work with directly.

  1. 2012MediaAtlas d.o.o. founded in Sevnica as a software studio.
  2. 2019IoT communication platform; Mali Pokovci robotics courses for children start.
  3. 2020Topic-model search over the COVID-19 open research dataset: first NLP work.
  4. 2021Decentralised storage and on-chain data records; EnergonX hydrogen marketplace development begins.
  5. 2023SemantiCord, cryptographically verifiable data records.
  6. 2024AssetManiac, a multi-agent AI assistant for market intelligence.
  7. 2025Sensoram cold-chain monitoring goes live.
  8. 2026EDC working-time records; AI model training launched as the flagship service, 20+ open models published.
Process

How MediaAtlas works

Working with us

  • ChannelsE-mail (info@mediaatlas.si), video calls, phone; shared chat on larger retainers
  • First answerWithin two business days, with a recommendation on which pilot fits and why
  • You work withThe engineers who train your model; the founder on every training engagement
  • SupportFrom 5 business days (Lite) to next business day (Scale) and a response SLA (Enterprise)
  • LanguagesEnglish and Slovenian

Onboarding

  1. 1Call, then NDA and data-processing agreement before any data moves.
  2. 2You send about fifty real examples of the task.
  3. 3One-day evaluation or one-week trial: we measure untuned models on your data.
  4. 4Fixed-price pilot: a measured model within weeks.
  5. 5Full program and deployment, then an optional monthly retainer that keeps the model current.
Reference

Key facts

Company name
MediaAtlas d.o.o. (MediaAtlas)
Type
Private limited company (d.o.o.); AI research and development studio: LLM fine-tuning, RAG and on-premises deployment, plus compliance SaaS
Founded
2012
Founder
Tadej Fius
Headquarters
Kajuhova 11, 8290 Sevnica, Slovenia (EU)
Website
https://mediaatlas.si/
Core offering
Training language models on a company's own data (fine-tuning, continued pre-training, dataset engineering, evaluation) and deploying them on the customer's infrastructure, with the weights delivered
Contract terms
Evaluation and pilots are one-off, fixed price, no commitment; programs paid 40/40/20 on milestones; retainers 12 months, billed monthly. NDA and DPA before data transfer.
Services
LLM fine-tuning, continued pre-training, dataset engineering, evaluation, RAG and knowledge-graph RAG, document pipelines, AI agents, speech recognition and synthesis, on-premises and air-gapped deployment, EU hosting
Communication
E-mail, video calls, phone; English and Slovenian; first answer within two business days
Projects delivered
Public: 20+ open models (4B to 35B MoE) and 4 datasets on Hugging Face
Competitors
Hosted fine-tuning APIs (OpenAI, Azure OpenAI, Google Vertex AI), self-serve training platforms (Together AI, Hugging Face AutoTrain), large IT consultancies (Accenture, Deloitte)
Social
LinkedIn (founder) · GitHub (company) · GitHub (founder) · Hugging Face · Hugging Face (org)
FAQ

Frequently asked questions

What does MediaAtlas do?

MediaAtlas trains language models on a company's own data, builds the retrieval and document pipelines around them, and deploys the result on the customer's infrastructure. The customer receives the weights, datasets and evaluation sets. We also run two compliance SaaS products, Sensoram and EDC.

Where is MediaAtlas based?

In Sevnica, Slovenia (Kajuhova 11, 8290 Sevnica). We are an EU company under EU law, and customer data stays inside the EU or inside the customer's own network.

Who founded MediaAtlas?

Tadej Fius founded MediaAtlas in 2012 and leads the engineering. He is involved in every model-training engagement.

How much does MediaAtlas cost?

The price list is public. A one-day evaluation is €1,900, fixed-price pilots start at €3,900, full programs at €20,000 and monthly retainers at €1,200. Prices are in EUR, excluding VAT.

Do we own the trained model?

Yes. Weights, adapters, the datasets built for you, the evaluation sets and the provenance record are handed over. You can run, re-tune or move the model without us.

Does our data have to leave our network?

No. Training can run on EU capacity under an NDA and data-processing agreement, and the finished model runs on your own hardware, including air-gapped machines with no network. Nothing is required to leave the building.

How long until we see results?

The one-day evaluation tells you whether training is worth it at all. A measured pilot model follows within weeks, and every phase ends with a number on your own evaluation set.

Do you only work in Slovenian?

No. Most projects run in the customer's language on a strong multilingual base. Slovenian is our public reference case, with more than twenty open models and published results.

Send us fifty examples.

Show us fifty real prompts and answers from your domain. Within a week we'll tell you what a model trained on your data could do, and what it would take.

MediaAtlas d.o.o. · Sevnica, SloveniaNDA by defaultEU jurisdiction