European compliance is not one wall but a sequence, and the sequence matters because some steps depend on others. Companies routinely start with the visible one — the CE mark — and discover the rest at the worst moments: at customs, at a marketplace audit, or in a distributor's contract negotiation.
Step one: what is your product, legally?
Before anything else, determine which European product rules catch it. Electrical equipment, a toy, a machine, a cosmetic, a medical device and a piece of furniture follow entirely different routes. Get this wrong and every subsequent step is wrong. It is also the step that costs least to do properly, because it is a question, not a project.
Step two: substances
Chemical restrictions apply across sectors and can force a design change. Doing this after tooling is the single most expensive sequencing mistake in the list, because a restricted substance in a moulded part means a new mould, not a new supplier.
Step three: conformity and the file
Testing, the declaration of conformity, the technical file and the marking. This is the step everyone knows about. Note that the file has to be kept and produced on request for years — it is a document you maintain, not one you obtain.
Step four: who you are in Europe
Identify the importer, and appoint an authorised representative or responsible person where the rules require one. This determines who appears on the product, who answers to an authority, and who stands first in the liability chain. It is a commercial decision disguised as an administrative one.
Step five: end-of-life registration
Producer responsibility, country by country and stream by stream, through an authorised representative if you are not established there. This is the step that is discovered by delisting rather than by inspection, and the one most often missing when a deal is otherwise ready.
Step six: what is coming
Carbon accounting at the border for certain industrial goods, digital product information requirements arriving product family by product family, and sector rules such as those for batteries. None of this is a reason to delay steps one to five. It is a reason to keep the data you generate along the way — bills of materials, test reports, supplier declarations — in a form you can query later, because every one of these future obligations asks for data you already have somewhere.
One warning about advice on this subject, including advice you are paying for: several of these texts have moved in the last two years, and some have been postponed more than once. Ask any adviser when they last checked the point they are asserting. It is a fair question and the answer is informative.
Where to read it yourself
Official pages, opened and checked on 26 September 2026. Where a rule changes, these are the addresses that change with it — this article does not.