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CirrusStack

CirrusStack

Your stack, your rules.

VC-backed

Founded 1999 Frankfurt, Germany +1 (555) 015-3065

Independent profile of CirrusStack, a 1999-founded cloud provider from Frankfurt, Germany. Compare products, data centers, certifications, deals and verified customer reviews on CloudRadar.

Popularity Rank

#17

Certifications

6

Products

10

DC Regions

7

Positive Reviews

10 approved

Company Profile

Legal name
CirrusStack GmbH
Founded
Feb 15, 1999
Registered capital
EUR 300M
License / ICP No.
CLD-1685-155
Listing

Funding History

  1. Dec 15, 2002

    Series C $90M

    Led by Pinegate Ventures

  2. Aug 27, 2004

    Seed $4.5M

    Led by Bluewater Growth Equity

Certifications

  • C5
  • ISO 22301
  • ISO 27001
  • ISO 27017
  • ISO 27018
  • MTCS Tier 3

Data Centers

Domestic

  • Frankfurt · Frankfurt am Main
  • London · London

International

  • Ashburn · Ashburn, Virginia
  • Sao Paulo · Sao Paulo
  • Singapore · Singapore
  • Tokyo · Tokyo
  • Toronto · Toronto

About CirrusStack

CirrusStack opened its first data hall in Frankfurt in 1999 and has grown into a full cloud platform covering compute, storage, networking, and managed data services. The company is known for conservative engineering choices, support threads that actually get resolved, and invoices a CFO can read without a translator.

Every service on the platform — virtual machines, object storage, managed databases, and private networking — is exposed through one API surface, one console, and one bill. Capacity is pre-provisioned per region, so new instances launch in seconds without waiting on hardware, and standard images are rebuilt weekly with security patches applied automatically.

The customer base skews toward engineering-led companies: fintech platforms with strict audit requirements, media studios moving render farms to the cloud, and research labs with bursty compute needs. The company is board-governed with institutional investors and reports utilization targets twice a year. Every customer reads the same status page and files tickets in the same queue.

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