Data-flow mapping
Which systems and SaaS tools you use, where they are hosted, which sub-processors sit behind them and who can really reach the data. Often the first complete picture a company has.
Since the Schrems II ruling in 2020, every transfer of personal data out of the EU/EEA needs a sound legal basis and a documented assessment. As a result, more customers, public buyers and boards now insist that data stays in Europe. Moves rarely go wrong on the database itself. They go wrong on dependencies nobody remembered, which is why we start with mapping rather than picking a data centre.
Six parts. The first two decide whether the rest succeeds: without a picture of your data flows you migrate blind, and without a legal basis you cannot tell what needs moving at all.
Which systems and SaaS tools you use, where they are hosted, which sub-processors sit behind them and who can really reach the data. Often the first complete picture a company has.
For each third-country transfer: the Data Privacy Framework, standard contractual clauses or another mechanism, plus a transfer impact assessment you can show on request.
We verify your tenant's data location, what the EU Data Boundary covers and where exceptions remain, such as certain support and security data.
VPS, dedicated servers or object storage in Denmark or elsewhere in the EU, selected for your data and load requirements and for the home country of the provider's parent company.
Data, configuration and integrations are moved to a schedule with a rehearsal and a rollback option. The cut-over itself happens in the evening or at a weekend.
Closer follow-up in the first weeks, when rare edge cases surface, and backups on the new platform that also remain within the EU.
Nobody moves everything in a single day. The approach that works is a rehearsal, fixing what it reveals, then the real cut-over with a route back.
Two weeks to list systems, data, transfers and dependencies. Afterwards you know what must move and what can stay with a documented basis.
We stand up a copy in the new EU environment and test it with real data. Finding a fault on the copy is far cheaper than finding it in production.
The final move runs to plan, one system at a time, with the old environment kept ready so you can switch back the same day.
A month of heightened support, adjustments based on your feedback and cancellation of the old subscriptions so you are not paying twice.
The surprise is seldom the database, more often the small things around it. A newsletter tool still sending from a US platform, an analytics script on the website, or a helpdesk where the vendor's staff outside the EU can read tickets. That is why mapping comes before migration.
The GDPR does not ban transfers, but it demands a valid basis and an assessment. In practice the demand for EU location comes more often from customers, public tenders and sector rules than from the law itself. And because earlier arrangements have been struck down by the EU Court of Justice, many organisations prefer removing the risk to documenting it year after year.
For many businesses it covers most of the need, as customer data is stored and processed in the EU. Microsoft remains a US company, though, and some support and security data falls under exceptions. We therefore still carry out a transfer assessment and review your settings, so you know exactly what is held where.
For a company with email, a website and one line-of-business system, usually four to eight weeks including the rehearsal. The time goes on clarifying integrations and agreeing a cut-over window rather than on copying data. If you run many systems exchanging data, they set the timetable.
No. The copy is built and synchronised in advance, and the switch is scheduled for an evening or weekend. Downtime is normally counted in hours, and we state it before the work begins rather than afterwards. The entire project is carried out remotely.
There are several routes: run an open source alternative on your own EU server, split the data so personal information stays in Europe, or keep the tool with a documented transfer basis. Moving every last service is rarely needed. Usually it is enough to deal with the processing that involves personal data.
Tell us which systems you use and where they are hosted today. We map your data flows and show what should move and what can stay.
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