★★★★★ 4.87/5 on Sortlist, See client reviews

Sovereign AI with European data control

Custom AI deployed on European infrastructure, with no OpenAI or hyperscaler dependency. DNA Solutions designs document classification and extraction models. On the Canon engagement, a custom SVM classifier reached 94.7% accuracy and outperformed Azure AI on 2 of 3 datasets (84.2% baseline). Deployed inside private clouds, GDPR and AI Act ready.

Sovereign AI for regulated European environments

European enterprises increasingly need AI that stays inside their jurisdiction: no OpenAI dependency, no data leaving the EU, audit trails their regulators accept. DNA Solutions designs and runs that AI inside private cloud environments. On the Canon engagement, our custom SVM classifier reached 94.7% accuracy and outperformed Azure AI on 2 of 3 datasets (84.2% baseline). The same pipeline parses structured invoices at volume and routes low-confidence predictions to a human reviewer.

DNA Solutions
by the numbers

We build and maintain AI, data and billing infrastructure for European enterprises with regulated workloads and high-volume transaction systems.

See Client Results
Cost
€1M

Annual savings across European clients

By optimizing software licensing fees for several European organizations, we delivered over €1M in annual cost savings.

Scale
€300M

Monthly audited transactions

We built and maintain a Deloitte-audited billing platform processing €300M in audited transactions every month.

Team
38+

Engineers & consultants

A senior team of engineers and consultants across Europe.

Trust
6 years

Average client relationship

T-Systems, Satellic and the European Commission have engaged us across multi-year programs.

What the pipeline includes

We build the pipeline inside your cloud and your jurisdiction. Each capability below is measured on a sample of your own documents before any wider rollout.

The pipeline parses invoices and structured documents at volume, extracting line items, totals and reference fields automatically into your downstream systems. We build it on OCR with Tesseract and tune feature extraction to the recurring formats your operations generate most. Extraction quality stays consistent as volume grows, and every extracted field traces back to the source document, so the throughput your finance and operations teams rely on holds without manual re-keying.

We train one classification model per document type. On the Canon engagement, our custom SVM classifier outperformed Azure AI on 2 of 3 datasets, reaching 94.7% accuracy against an 84.2% baseline, using word2vec and tf-idf features. Each model is sized to the document classes and the precision threshold the workflow demands, which keeps the classification explainable and the accuracy holding on the formats that matter to your operations.

The pipeline extracts structured metadata from unstructured documents: dates, parties, amounts and document type. That output feeds search, indexing and audit trails at the precision audited workflows require. Every extracted field stays traceable back to its source document, so downstream teams query reliable data and auditors can follow each value back to the page it came from, without reconstructing the trail after the fact.

For the document classes where an error carries cost, the pipeline routes low-confidence predictions to a human reviewer before the result moves downstream. We set the confidence threshold per document type, so the bulk of clean documents flow through automatically while edge cases land in a review queue. Each correction feeds back into the training data, so the model improves on the formats your operations process day to day, and the accuracy holds when the same documents come up under audit.

Secure AI systems delivered by DNA Solutions

Custom AI built for European enterprises and deployed inside private clouds, with no OpenAI or hyperscaler dependency. The three workloads below cover document classification, per-type extraction and structured metadata, each model sized to the precision the workflow requires.

What We Build

High-volume invoice parsing

Parsing invoices and structured documents at volume, extracting line items, totals and reference fields into downstream systems. Built on OCR with Tesseract and feature extraction tuned to your recurring formats.

Custom classification models

One classification model per document type, sized to the precision the workflow requires. On the Canon engagement, a custom SVM classifier reached 94.7% accuracy and outperformed Azure AI on 2 of 3 datasets (84.2% baseline), using word2vec and tf-idf features.

Automated metadata extraction

Extracting structured metadata from unstructured documents: dates, parties, amounts and document type. Output feeds search, indexing and audit trails with the precision audited workflows require.

Use cases across European industries

Telecom, retail and toll infrastructure each handle different document classes. The model trains on your own data, inside your own cloud, and the data never leaves it. How the pipeline is tuned per sector:

Sovereign AI projects in production

Custom AI models built inside European clouds, tuned to the accuracy bar audited workflows require, with no third-party dependency.

What clients value about our work

Senior decision-makers on the data, classification and financial platforms we have delivered.

★★★★★
"We collaborated on an innovative recruiting app, and what stood out most was the supportive atmosphere and the strong autonomy given to every team member."
Steve Andreassend
Steve AndreassendManaging Director, CRITICAL MISSIONS BV.
★★★★★
"DNA works with us to deliver digital systems at scale so that we can serve our customers digitally. They are both reactive to requests and proactive with ideas and proposals."
Peter Hopkins
Peter HopkinsHead of financial platforms Tolling, T-SYSTEMS
★★★★★
"DNA Solutions has delivered online tools that have made the client's employees and customers' lives easier. For instance, the client can now handle cases in a maximum of two days instead of five."
Julien Deventer
Julien DeventerHead of Accounting & Controlling, SATELLIC NV.

Questions about data control and AI compliance

What clients ask about accuracy, hyperscaler independence and AI Act compliance.

DNA Solutions builds pipelines for invoices, contracts and scanned records, and for the mixed document flows enterprise operations generate day to day. Our team trains a classification model per document type, then extract the structured fields each type carries: dates, parties, amounts, totals and reference numbers, into your downstream systems. The pipeline is sized to the document classes your workflow processes most, so accuracy holds on the formats that matter. When a new document type appears, we add a class and retrain on the existing pipeline. Every extracted field traces back to its source document, which is what lets the output stand up under audit.

On the Canon document classification engagement, our custom SVM classifier reached 94.7% accuracy and outperformed Azure AI on 2 of 3 datasets, against an 84.2% baseline. That figure reflects one document set under one configuration, so we treat it as a reference point. Accuracy depends on the document classes you process, the quality of the scans and the training data available. We tune each model to the precision the workflow requires. Before any wider rollout, we measure accuracy on a sample of your own documents, so the figure you see matches your own formats. Where a class matters enough that errors carry cost, we route low-confidence predictions to human review and feed the corrections back into training.

The pipeline combines OCR with Tesseract for text recognition, word2vec and tf-idf for feature extraction, and an SVM classifier tuned per document type. We select established components that fit the document set, which keeps the pipeline explainable: we can trace why a given document was classified the way it was. That matters when an auditor or a domain expert questions a decision. We run the stack on your own cloud account or on-premise environment, with no proprietary license locking you in, and every stage feeds search, indexing and audit trails. When the document mix shifts, we retrain or adjust the affected stage on the existing pipeline.

Yes. The parsing pipeline is built to process invoices and structured documents at volume, extracting line items, totals and reference fields automatically into downstream systems. We tune the feature extraction to the recurring formats your operations generate, so throughput stays consistent as volume grows and the extracted fields remain traceable back to the source document for audit. We size the pipeline to your production volumes and validate it on a sample of your own invoices before any wider rollout, so the throughput you see in production matches what we measured. Where a value carries cost, low-confidence extractions route to human review before they move downstream, and those corrections feed back into the model. The pipeline absorbs your invoice volume without manual re-keying, while keeping the audit trail intact.

Review your
AI roadmap

A short call to discuss the AI workloads you need to keep inside the EU, the accuracy bar your workflow requires, and the path off hyperscaler dependency, with no obligation. We respond within one business day.

Meet an Expert