# US Tech Giants Warn EU Sovereign Cloud Rules Could Cost €115 Billion Hyperscaler lobby claims Brussels' Cloud and AI Development Act massively underestimates migration and refactoring expenses. - **Source:** [www.theregister.com - Articles](https://brifing.si/source/2c34ea50-d341-4a10-925d-12c012a9ad10) - **Published:** 2026-10-14 - **Topic:** [Business](https://brifing.si/c/business) - **Original article:** - **On Brifing:** https://brifing.si/s/f7bbaac7-bb99-4eb8-8578-854de03357e5 ## Lobbying Push Against CADA CCIA Europe, representing major US tech giants including Amazon, Google, and Meta, released an ECIPE study warning that the EU's proposed Cloud and AI Development Act could cost Europe €115 billion over ten years. This industry estimate is more than six times the European Commission's upper projection of €18 billion. ## Projected Sector Cost Breakdown The report divides direct financial burdens between public institutions and critical enterprise markets. It projects public sector procurement changes at €33.3 billion, while another €80 billion could fall on private companies across banking, healthcare, transport, and energy sectors if sovereignty rules are broadened beyond government contracts. ## Private Scope Modeling Assumptions The €80 billion private-sector figure relies on specific modeling assumptions rather than finalized text. ECIPE assumes the European Commission will expand strict sovereignty rules to cover 25 percent of workloads in critical industries via Article 31, rather than restricting mandates solely to sensitive government infrastructure deployments. ## Software Refactoring Drives Expenses According to CCIA's economic model, abandoning US hyperscalers will force widespread redevelopment of existing digital platforms. Code rewriting and software re-architecting account for 69 percent of total projected costs, as European organizations would need to transition proprietary enterprise applications to alternative local cloud service providers. ## National Economic Impact Disparities The study calculates per-worker costs across specific member states over a ten-year horizon. Luxembourg faces the highest projected burden at €1,711 per worker, followed by Denmark at €905, Austria at €900, Finland at €864, and Ireland at €856, where multiple US firms maintain operational hubs. ## Dual Strategy of Hyperscalers Amazon and Google are deploying dedicated regional offerings, such as the AWS European Sovereign Cloud alongside Google's tailored localized platforms. While marketing these sovereign products to retain European accounts, their trade group simultaneously lobbies against legislative mandates that would legally force migrations away from standard US architectures. ## Demands for Risk-Based Rules CCIA Europe urges European Union lawmakers to overhaul CADA by limiting restrictions strictly to sensitive workloads. The trade group argues that institutions should discard mandates regarding corporate ownership origin or personnel nationality, advocating instead for technical safeguards and risk-based security controls across cloud environments. ## Strategic Tech Policy Standoff The dispute highlights the tension between Europe's digital autonomy ambitions and its deep reliance on American cloud infrastructure. While policymakers seek strategic independence, US hyperscalers are utilizing financial impact studies to shape procurement policy, protecting their massive commercial market share across public and private European sectors. ## Sources covering this story - https://www.theregister.com/paas-and-iaas/2026/10/14/us-tech-giants-warn-europe-that-ditching-us-tech-giants-could-cost-115b/5303031 — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._