ECIPE — European Centre for International Political Economy

A study by ECIPE

Cloud and AI Development Act (CADA)

The real-world economic impact of the Cloud and AI Development Act

Key findings: exposing the hidden costs

Medium scenario unless stated

Realistic Price Tag
€115bn
Moderate CADA enforcement creates €115 billion in total financial risks and extra costs across the EU27 over 10 years.
Direct Bill for Taxpayers
€33bn
Higher cloud bills and software rewrites drain €33.3 billion from taxpayer-funded public procurement in the next decade.
Massive Private-Sector Shockwave
€80bn
Extending Article 31 sovereignty rules to just 25% of essential private-sector workloads adds €80 billion, driving 70% of CADA’s economic footprint.

Until now, EU policymakers have discussed the Cloud and AI Development Act (CADA) using incomplete data that understates the financial impact of its ‘sovereignty’ requirements on taxpayers and businesses. This new study by ECIPE reveals the real-world costs missed in the European Commission’s official impact assessment.

Under a realistic, moderate implementation scenario, CADA will create €115 billion in cumulative economic exposure across the EU27 over a ten-year period (2027-2036). If Member States mandate ‘sovereignty’ for half of all private essential entities and gold-plate these rules, that figure would surge to €233 billion.

Impact by country

CADA’s total economic footprint & supply shortages, per country

This map shows the total modelled economic footprint of CADA (2027-2036) per Member State, broken down by cost type and domain. It combines three primary burdens: one-off software re-architecting costs, 10 years of recurring ‘sovereignty’ price markups, and postponed cloud and AI productivity gains.

Hover over any Member State on the map to view its estimated financial exposure across all three scenarios (Narrow, Medium, Broad). Select a country to open its national impact report.

Scenario

Figures for Germany, France, Italy, Spain, Poland, the Netherlands, Belgium and Austria are reported; the remaining member states are modelled from the EU27 residual.

Economic impact by type

Four major economic shocks explained

Across all implementation scenarios, CADA’s total economic footprint over 10 years – reaching €115 billion in our central Medium baseline – is driven by four key mechanisms. Select a shock to see its breakdown.

EU-wide baseline Narrow Medium Broad
10-year cumulative quantified exposure €35.6bn €115bn €233bn
01Extra yearly ‘sovereignty’ markup across the economy
€1.2bn/yr
Narrow
€2.9bn/yr
Medium
€5.8bn/yr
Broad

By restricting which providers and technology stacks qualify, CADA narrows the market, resulting in higher ongoing prices for compliant cloud services. On the 2025 expenditure base, this creates an ongoing price premium paid every single year.

EU-wide measure Narrow Medium Broad
Public sector €464m/yr €591m/yr €656m/yr
Private sector €742m/yr €2.3bn/yr €5.1bn/yr
Total per year €1.2bn/yr €2.9bn/yr €5.8bn/yr
02One-off software rewriting & server move costs
€21.4bn
Narrow
€79.1bn
Medium
€159.3bn
Broad

This is the single largest cost factor of CADA. Compliance requires re-architecting applications, replacing underlying software components, rebuilding integrations, and rewriting code. These heavy transition costs are concentrated in the first three years.

EU-wide measure Narrow Medium Broad
Public sector €11.9bn €26.4bn €31.9bn
Private sector €9.5bn €52.7bn €127.5bn
Total €21.4bn €79.1bn €159.3bn
03Lost savings & productivity from delays in cloud and AI rollout
€151m
Narrow
€1.9bn
Medium
€6.1bn
Broad

Not a single EU provider can meet CADA’s highest assurance levels (UAL3/UAL4) at scale today. Because European compliant software and cloud capacity will take years to adjust, public services and businesses will be forced to postpone planned digital transformations, forfeiting massive efficiency gains.

EU-wide measure Narrow Medium Broad
Public sector €148m €1.8bn €5.5bn
Private sector €3.1m €92m €575m
Combined €151m €1.9bn €6.1bn
04Temporary price surges from cloud shortages
€20m
Narrow
€306m
Medium
€1.3bn
Broad

During the transition window, constrained European data centre capacity and software bottlenecks will create severe supply squeezes, pushing cloud prices up temporarily before new infrastructure can come online.

EU-wide measure Narrow Medium Broad
Public sector €7.1m €54m €128m
Private sector €13m €252m €1.2bn
Total €20m €306m €1.3bn

Direct cost to public budgets & services, per country

Public authorities are directly hit in their operational and procurement budgets by CADA. Under our central Medium scenario, the public sector carries €35.1 billion in cumulative economic exposure over ten years. Out of this, €33.3 billion consists of higher ongoing cloud bills and software migration costs that must be funded by European taxpayers. An additional €1.8 billion is lost in delayed public service digitalisation.

Hover over any Member State on the map to view its estimated public sector bill exposure across all three scenarios (Narrow, Medium, Broad). Select a country to open its national impact report.

Scenario

Figures for Germany, France, Italy, Spain, Poland, the Netherlands, Belgium and Austria are reported; the remaining member states are modelled from the EU27 residual.

The private sector shockwave: NIS2 & Article 31, per country

CADA extends far beyond government procurement. Under Article 31, regulators can extend strict sovereignty rules to private companies operating in essential NIS2 sectors – including energy, transport, banking, healthcare, and water utilities.

While annual EU public sector cloud spending is roughly €4.1 billion, the private essential sector spends over €61 billion. Extending CADA requirements to just 25% of essential private cloud workloads (our central Medium scenario) adds €80 billion in private adjustment costs – accounting for 70% of CADA’s entire €115 billion economic footprint.

Hover over any Member State on the map to see the financial exposure facing its regulated essential private industries across all three scenarios (Narrow, Medium, Broad). Select a country to open its national impact report.

Scenario

Figures for Germany, France, Italy, Spain, Poland, the Netherlands, Belgium and Austria are reported; the remaining member states are modelled from the EU27 residual.

Beyond country size: comparing cost per worker

To compare national impacts fairly across economies of different sizes, this map divides each Member State’s 10-year total economic bill by its working-age labour force.

Hover over any Member State on the map to view its estimated financial exposure across all three scenarios (Narrow, Medium, Broad). Select a country to open its national impact report.

Scenario

Collateral damage to European tech companies

Modern European tech companies build their products using global cloud platforms, tools, and databases. When higher assurance levels restrict these foreign technology inputs, European software vendors face forced product redesigns, downgraded functionality, and supply chain disruptions.

EU-wide measure Narrow Medium Broad
Number of local tech companies potentially facing forced product redesigns (vendor equivalents) 62 246 561
Local tech company activity exposed to adjustment €1.2bn €4.7bn €10.8bn

Required taxpayer support for data centre expansion

Building out compliant European sovereign cloud capacity will not happen on private investment alone. To meet CADA mandates, taxpayers will likely be asked to provide public grants, subsidies, and state aid to accelerate data centre construction and infrastructure upgrades.

EU-wide measure Narrow Medium Broad
Minimum taxpayer support potentially needed for infrastructure upgrades €19m €186m €593m