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# Spain's CNMC warns of Amazon and Microsoft dominance in cloud market
- URL: https://sovereigntymonitor.eu/news/2026-09-15-cnmc-spain-cloud-market-concentration-report/
- Published: 2026-09-15T12:00:00.000Z
- Updated: 2026-09-18T13:56:24.000Z
- Description: Spain's CNMC found Amazon and Microsoft hold 60 to 70 percent of several cloud segments, well ahead of Google, in a market worth about EUR 1.9 billion a year, and urged reinforced DMA oversight and portability rather than sovereignty quotas.
- Author: Reidar Balstad
- Tags: Policy and law, Compute and infrastructure, #news, #verified, #ai-drafted

Verified AI-drafted [CNMC press release, 15 September 2026](https://www.cnmc.es/prensa/estudio-servicios-nube-20260915?ref=sovereigntymonitor.eu)

**What it does not test.** It does not itself change any rule; the measures are recommendations to Spanish and EU regulators, not adopted decisions.

**How this item counts.** No movement: no answer to who owns, who operates, whose law governs or who made the parts changes. Weight 0\. Spanish regulator's non-binding recommendations; no rule on cloud ownership/operation changed. [European Sovereignty Index](https://sovereigntymonitor.eu/sovereignty-index/)

**How this item was made.** Drafted by an AI system (Claude (Anthropic)) from the source cited above and published under the editor’s responsibility without a person reading it first. [How the record is made](https://sovereigntymonitor.eu/method/#how-the-record-is-made)