Skip to content
Knowledge sessionsFree and online, every Tuesday and Thursday

Fewer mistakes in every tender.Less pressure on your team.

Juriaan brings together AI tools built for public procurement. Draft requirements, answer supplier questions and check documents against procurement law, in your own Word documents and in a secure environment hosted in Europe.

  • ISO 27001 certified
  • Hosted in Europe
  • Your data never trains AI models
  • 1,500+ procurement professionals

Works in Word

Juriaan suggests, with sources. You decide what goes in.

No new system to learn. Juriaan works alongside your own document and shows what every suggestion is based on.

Nota van Inlichtingen – Schoonmaakdiensten 2027.docx

Nota van Inlichtingen

Europese openbare aanbesteding · Ronde 1

Vraag 14 · Leverancier

Is de eis van drie referentieprojecten in de afgelopen drie jaar proportioneel?

Antwoord:

De aanbestedende dienst handhaaft de eis, maar verruimt de termijn naar vijf jaar om de markt niet onnodig te beperken.

Vraag 15 · Leverancier

Mogen onderaannemers worden ingezet voor de glasbewassing?

Procurement teams like yours work with Juriaan every day

Built by procurement professionals, for procurement professionals. Here is what users say.

  • “You immediately notice that Juriaan was developed by procurement professionals, for procurement professionals. The tools fit seamlessly into day-to-day procurement practice.”
    DiederikProcurement manager
  • “As a procurement advisor and contract manager, I receive many questions from colleagues. Thanks to these AI tools, I quickly find the correct information.”
    MilouProcurement advisor and contract manager
  • “These tools help you answer questions about purchasing or legal matters. You can also easily share answers with your colleagues.”
    DeniseBusiness manager public procurement
professionals with a Juriaan account
1,500+
organisations work with Juriaan
75+
organisations trained in AI workshops
50+
free knowledge sessions every week
2

Trusted by public organisations across the Netherlands

Municipalities, universities, hospitals and central government. You would not be the first.

  • Rijkswaterstaat
  • LUMC
  • Gemeente Rotterdam
  • Gemeente Utrecht
  • Gemeente Veenendaal
  • Gemeente Den Helder
  • Gemeente Heerlen
  • Gemeente Tiel
  • Gemeente Wassenaar
  • Gemeente Leudal
  • BUCH-gemeenten
  • Provincie Drenthe
  • Ministerie van Binnenlandse Zaken
  • SSC-ICT
  • Sociale Verzekeringsbank
  • EBN
  • Amsterdam UMC
  • Erasmus MC
  • Alrijne Zorggroep
  • Bartiméus
  • Mesdag
  • Medux
  • Scalda
  • Curio
  • Summa College
  • ROC Gilde Opleidingen
  • Sint Lucas
  • Partou
  • RET
  • Meerlanden
  • Acantus
  • Nijestee
  • Royal HaskoningDHV
  • FNV

75+organisations work with Juriaan

A small team. Every department's requests. No room for mistakes.

Procurement is about 1% of an organisation, serving the other 99%. The rules keep growing. The team doesn't.

1%/ 99%Procurement serves the whole organisation
  1. 01

    Too much work for too few people

    A team of 3 to 10 buyers handles requests from every department. Purchases under €150,000 often get no procurement support at all.

  2. 02

    Complex rules, high stakes

    Aanbestedingswet, EU directives, case law. One mistake means a complaint, an objection or a new tender. Simple legal questions wait for the legal department.

  3. 03

    Knowledge lost in old files

    Searching previous tenders, copying from old documents, answering the same supplier questions again for every new procurement.

General AI tools don't know procurement law. And most of them aren't allowed in your organisation.

The Juriaan ecosystem

One secure environment for the procurement work you do every day

Each tool is built for a specific procurement task. Juriaan does the heavy lifting. You check, decide and stay responsible.

  • 01

    Ask a procurement or legal question

    Get an answer based on procurement law and case law, with the sources so you can check it.

  • 02

    Draft and check tender documents in Word

    Write your Programma van Eisen, contract or award criteria inside your own document. No copy-paste.

  • 03

    Answer supplier questions

    Consistent draft answers for your Nota van Inlichtingen, linked to the right passages in your tender documents.

  • 04

    Handle complaints and objections

    Find the relevant rulings for your case and see how they apply, with the considerations behind them.

  • 05

    Compare contracts and bids

    See deviations and risks across documents and versions, without searching line by line.

  • 06

    Reuse what your team did before

    Make your old tenders, templates and procurement policies searchable for the whole team.

How it works

  1. 1Open your document or questionWork in Word or in Juriaan, with your own files.
  2. 2Juriaan works from the sources you selectProcurement law, case law, your templates and policies.
  3. 3You review and decideYou keep full control over the final text.
Nota van Inlichtingen – Schoonmaakdiensten 2027.docx

Nota van Inlichtingen

Europese openbare aanbesteding · Ronde 1

Vraag 14 · Leverancier

Is de eis van drie referentieprojecten in de afgelopen drie jaar proportioneel?

Antwoord:

De aanbestedende dienst handhaaft de eis, maar verruimt de termijn naar vijf jaar om de markt niet onnodig te beperken.

Juriaan knows your sector, too

Knowledge built with procurement teams in your field.

  • Municipalities
  • Education
  • Hospitals
  • Childcare
  • IT
  • Construction

Privacy and security

Built to pass your security review

Your data stays in Europe, stays yours, and is never used to train AI models. Here is what your CISO and privacy officer will want to see.

  • ISO 27001 certified

    Information security managed and audited to the international standard.

  • Hosted in Europe

    Your documents and questions are stored on encrypted servers located in Europe.

  • Never used for training

    Your data is not used to train AI models. Not ours, not anyone else's.

  • Models we host ourselves

    Juriaan runs on open-source technology in a secured environment. [CONFIRM WORDING]

  • Data processing agreement

    A standard verwerkersovereenkomst, in line with the AVG (GDPR).

  • You control the sources

    Choose which data sources and documents Juriaan may use, per team.

300+

We have already answered 300+ security and privacy questions from public organisations. Share them with your privacy officer before the review starts.

Request the security pack

A procurement specialist, not a general AI with a procurement label

Juriaan is built on 25 years of experience in public tenders.

25years

of public tender experience

Founded by procurement professionals who still run tenders themselves.

  • Knows procurement law

    Works from selected procurement and tender law sources, so its answers fit your tenders better than a general tool's.

  • Knowledge from sector experts

    Procurement and legal experts add their knowledge to Juriaan, sector by sector.

  • Works where you work

    Inside Word, with your own templates and previous tenders.

How Juriaan compares

Juriaan compared with Microsoft Copilot and general AI chatbots
Feature JuriaanMicrosoft CopilotGeneral AI chatbots
Knows procurement and tender law Yes, with sources General knowledge General knowledge
Finds and explains case law Yes Limited Limited
Allowed in public organisations ISO 27001, hosted in Europe Often Usually not
Tools for specific procurement tasks Yes No No
Onboarding for procurement teams Weekly sessions and on-site support No No

Not just a login. We get your team working with AI.

Most teams learn AI from a colleague who shows them how. We help you build that habit.

Live Live knowledge session, every Tuesday and Thursday
  • Knowledge sessions, twice a week

    Free online sessions on Tuesday and Thursday, each on a real procurement task. Included in your first three months.

  • Workshops for your team

    AI training for procurement and contract management teams. More than 50 organisations so far.

  • On-site support

    Help with your data, projects and training at your location, in packages that fit your workload.

See Juriaan on one of your own procurement tasks

A 30-minute video call. We show you how the ecosystem works for your team, and you decide on the next step.

Book a 30-minute demo

Not ready yet? Join a free knowledge session or create a free account. No credit card. Plans from €34.95 per month.

FAQ

Frequently asked questions

Can't find what you are looking for? Our team is happy to help.

Contact us