Start with the problem.
You do not need to know which yellow3 product, research area or service it belongs to. Tell us what you are trying to understand, decide or build. We will route it from there.
Tell us what you are trying to make less complicated.
Write to yellow3 with the problem, the decision or the outcome you are working toward. If it is ours to help with, we will point you to the right part of the company. If it is not, we would rather say so.
Email yellow3 →Choose the route if you already know it.
Each yellow3 area has a different job. The contact page should help you get to the right one without pretending every question needs a meeting.
Selling products into Europe from outside the EU
For businesses established outside the European Union that need to understand which EU product rules may apply, what dates matter and what to establish next.
yellow3 EU Desk →Buying or implementing a Digital Product Passport solution
For EU-based buyers and other organisations defining requirements, assessing readiness, selecting providers or structuring implementation.
Digital Product Passport Buyer Platform →AI models, providers or market change
For questions about adoption, model choice, provider exposure, economics or the wider AI market.
Model Intelligence →Research, data, media or methodology
Questions about yellow3 research instruments, public datasets, sourcing, corrections or media use.
Research →A useful answer is better than a sales funnel.
Need the research applied inside your organisation?
yellow3 also works directly with leadership teams on technology decisions, briefings, vendor evaluation and strategic questions.
Explore advisory →yellow3 lab is based in Copenhagen and works across emerging technology, research and platforms.
The public site, products and research should all point back to the same company identity. This contact page is deliberately simple so there is no legacy business, geography or product positioning competing with that.