Knowledge sources

The sources behind our AI colleagues

PrudAI sits at the center; each product draws on carefully curated, verifiable sources. Explore how legislation, case law and government data ground our AI.

A selection of the public sources behind our products. Additional customer- and partner-specific sources are added per environment.

LEO — LegalVERA — ConstructionZIA — HealthcareBEVER — Public sectorShared across products

52 public knowledge sources · Drag to explore · hover to highlight · zoom in to reveal source names

All knowledge sources

  • Wetten.overheid.nl — Official Dutch legislation database (KOOP): consolidated national laws and regulations. (LEO, VERA, BEVER)
  • Rechtspraak.nl — Open data on Dutch case law; rulings by ECLI, keyword, area of law or date. (LEO, VERA, BEVER)
  • EUR-Lex — Official EU law database: treaties, regulations, directives and EU case law. (LEO, VERA, BEVER)
  • Officiële Bekendmakingen — KOOP platform for the Government Gazette, Bulletin of Acts, treaties and local official journals. (LEO, VERA, BEVER)
  • LiDO (Linked Data Overheid) — Official government service (KOOP) for the citation graph linking rulings and legislation. (LEO, BEVER)
  • Omgevingswet (OZON) — The Omgevingswet system (DSO/OZON): environmental rules and the Bbl. (LEO, VERA, BEVER)
  • BAG (Kadaster) — Registry of Addresses and Buildings: official address and building data. (LEO, VERA, BEVER)
  • KvK Handelsregister — The official Dutch business register: legal form, directors and establishments of companies. (LEO)
  • EUIPO (merkenregister) — EU Intellectual Property Office: EU trade marks and designs. (LEO)
  • EPO (octrooien) — European Patent Office: patent data via Open Patent Services. (LEO)
  • OpenAlex — Open scholarly index; incl. legal literature and references. (LEO)
  • Belastingdienst — Official Dutch Tax Administration information: knowledge-group positions and tax policy. (LEO, BEVER)
  • open.overheid.nl — Central platform for proactively disclosed government information (Woo): decisions and policy. (LEO, BEVER)
  • Jongbloed Fiscaal Juristen — Tax-advisory firm; publicly accessible tax knowledge articles and positions. (LEO)
  • Autoriteit Persoonsgegevens (AP) — Dutch privacy regulator: GDPR guidance, fining decisions and positions. (LEO, BEVER)
  • Autoriteit Consument & Markt (ACM) — Competition and consumer-protection regulator: decisions and guidelines. (LEO)
  • UWV — Employee-insurance administration agency: policy rules and knowledge documents. (LEO, BEVER)
  • PUC (Publicatieplatform) — Government publication platform (KOOP): policy rules and implementation guidance. (LEO, BEVER)
  • iBabs (gemeenteraadsstukken) — Meeting documents and decisions of municipal councils and other public bodies. (LEO, BEVER)
  • Tuchtrecht.nl — Disciplinary-tribunal decisions across Dutch professions (medical, legal, etc.). (LEO)
  • EHRM (HUDOC) — HUDOC database of judgments of the European Court of Human Rights. (LEO)
  • Duits recht (NeuRIS) — German federal legislation and case law (federal legal-information system). (LEO)
  • Kifid — Financial Services Complaints Institute: rulings on financial disputes. (LEO)
  • SKGZ — Health-insurance disputes: rulings of the Health Insurance Disputes Committee. (LEO)
  • Huurcommissie — Rulings and policy on rent and service-cost disputes. (LEO)
  • Raad van Arbitrage in bouwgeschillen — Arbitral awards in construction disputes. (LEO, VERA)
  • De Letselschade Raad — Guidelines and code of conduct (GBL) for handling personal-injury claims. (LEO)
  • CORDIS (EU Horizon) — EU database of research and innovation projects (Horizon). (LEO, VERA)
  • IPLO — Informatiepunt Leefomgeving — Government knowledge centre for the physical living environment: Omgevingswet guidance. (LEO, VERA, BEVER)
  • RVO — Netherlands Enterprise Agency; incl. BENG requirements and energy labels. (LEO, VERA, BEVER)
  • NEN — Standards body: NEN standards and NTA 8800 that technically underpin Bbl requirements. (VERA)
  • Richtlijnendatabase — Evidence-based medical guidelines from the Dutch scientific medical societies. (LEO, ZIA)
  • BIG-register (CIBG) — Official register of qualified healthcare professionals; verify a BIG number and profession. (LEO, ZIA)
  • NZa — Policy rules, tariff decisions and knowledge documents from the Dutch Healthcare Authority. (LEO, ZIA)
  • Farmacotherapeutisch Kompas — Independent medication information (dosing, indications, contraindications). (ZIA)
  • Thuisarts.nl — Public patient information on symptoms and self-care, developed by GPs (NHG). (ZIA)
  • Apotheek.nl — Official public information from the KNMP on medicines and usage advice. (ZIA)
  • Voedingscentrum — Public information on healthy nutrition, diet and nutrients. (ZIA)
  • VGN — Guidelines, manuals and knowledge base from the disability-care sector association. (ZIA)
  • Nedap ONS — Connector to the Nedap ONS care record (ECD), within the user’s own care relationship. (ZIA)
  • Rijksoverheid.nl — Official central-government portal: policy, ministerial letters, publications and regulations. (BEVER)
  • Tweede Kamer — Parliamentary documents, motions, written questions and debates of the House of Representatives. (BEVER)
  • Rijksbegroting — Official state-budget documents: budgets, annual reports and the Miljoenennota. (BEVER)
  • data.overheid.nl — National open-data portal with datasets from all tiers of government. (BEVER)
  • VNG — Association of Netherlands Municipalities: guidance and model by-laws. (BEVER)
  • Algemene Rekenkamer — Audits of the efficiency and legitimacy of central-government spending. (BEVER)
  • CBS StatLine — Open statistics from Statistics Netherlands (CBS). (BEVER)
  • GEMMA & NORA — Reference architectures for municipalities (GEMMA) and government-wide (NORA). (BEVER)
  • NIPV — Netherlands Institute for Public Safety: crisis management and safety regions. (BEVER)
  • Genootschap van Burgemeesters — Guidance on mayoral powers, public order and local government. (BEVER)
  • Informatiebeveiligingsdienst (IBD) — The CERT for municipalities (VNG): information-security knowledge (incl. BIO). (BEVER)
  • PrudAI Docs — PrudAI’s public product documentation; shared across all products. (LEO, VERA, ZIA, BEVER)

Ready to work with verifiable AI?

Our AI colleagues combine these sources with your own files — with human oversight and citations. Explore the products or book a demo.