What we do
We build cloud platforms for organisations that need real cloud infrastructure on their own terms — for regulatory reasons, commercial reasons, or both.
Our customers fall into a few buyer profiles, each matched by a platform:
- Hosting providers, MSPs and regional clouds (Public Cloud Platform) — providers modernising beyond VPS and adding managed Kubernetes, databases, object storage and GPU to their price list
- National clouds, telcos and other operators at scale (Public Cloud Platform) — multi-region commercial clouds
- Regulated enterprises (Private Cloud Platform) — banks, insurers, public administration, telcos and healthcare replacing VMware under DORA, NIS2 and sovereignty mandates; developer self-service is included
- AI-heavy organisations and GPU clouds (AI Platform) — companies running inference and training on their own GPUs, and providers selling GPU capacity
Plus enterprise support for Cozystack for teams running the open-source project on Hetzner, OVH or leased bare metal who want the maintainers on call.
Every support tier includes the proprietary Ænix commercial modules (billing system and WHMCS integration). The price list, from $1,250 per month per 10 nodes, is the Ænix Public Cloud Platform subscription; a team running Cozystack itself buys the same subscription and can simply leave the commercial modules unused. Private Cloud Platform and AI Platform programmes are quoted per RFP. See pricing.
Why open core
We created Cozystack as an open-source CNCF project because cloud infrastructure that aims to be sovereign, auditable and customer-controlled must be built on a foundation customers can verify and own:
- Auditable end-to-end — an open-source supply chain you can assess under DORA Article 28 (ICT third-party risk) and NIS2 Article 21(2)(d) (supply-chain security)
- Customer-controlled — your hardware, your jurisdiction, your encryption and retention policies
- Vendor-neutral at the foundation — no architectural lock-in to Ænix
- Long-horizon viable — the Apache 2.0 licence outlives any single commercial vendor
The Ænix platforms are the commercial layer for organisations that need a complete cloud product (hosting panel, billing, portals, payments, support, productized installer) without building it themselves. The open-source foundation remains free for anyone to run.
This is the open-core model, as with Confluent on Kafka or GitLab CE/EE: the open project keeps its integrity, and the commercial product adds billing, portals, support and delivery on top.
Cozystack and CNCF
Cozystack is a CNCF Sandbox project. Its CNCF Incubation application, filed in October 2025, is in due diligence with the CNCF Technical Oversight Committee.
- Conformance: CNCF Certified Kubernetes distribution; accepted into the CNCF Kubernetes AI Conformance programme in September 2026 — see the Kubernetes conformance evidence
- Architecture: Talos Linux + Kubernetes + KubeVirt + Cilium + LINSTOR + Tenant CRD + Cozystack Dashboard + VictoriaMetrics + VictoriaLogs
- Licence: Apache 2.0 — anyone can run it
- GitHub: github.com/cozystack/cozystack
- Documentation: cozystack.io/docs — vendor-neutral project documentation
- Community: #cozystack on Kubernetes Slack, Telegram, GitHub
- Maintainers: Ænix engineers together with maintainers from other companies, plus community contributors
Per CNCF community norms, cozystack.io stays vendor-neutral — no commercial calls to action and no funnel links to aenix.io. The boundary protects long-term community trust.
Certifications
- ISO/IEC 27001:2022 — AENIX s.r.o., certificate SIC.MS.008.ISO/IEC27001.5719, valid through 26 February 2027. Certificate details and scope →
- CNCF Certified Kubernetes and CNCF Kubernetes AI Conformance — for Cozystack, the engine of all three platforms. Evidence →
- There is no SOC 2 report. The platforms themselves are not certified; they supply controls and evidence for your own ISO 27001, DORA, NIS2 and GDPR work. Compliance evidence →
Our story

We started as a team of platform engineers building cloud infrastructure for service providers and regulated enterprises. The pattern we kept seeing: customers wanted a real cloud (multi-tenant, billing, portals, GPU, managed services) but did not want hyperscaler dependency or VMware lock-in. The existing open-source options (raw Kubernetes, OpenStack at scale) required years of platform-engineering investment most customers couldn’t make.
So we built Cozystack — a Kubernetes-native multi-tenant cloud platform — as the foundation we wished we’d had years earlier. It became a CNCF project. Then we built the commercial layer on top, as three platforms matched to who consumes the capacity.
Cozystack runs in production at hosting providers and regional clouds, and Ænix delivers platform engagements for banks under NDA. Nine case studies are published with architecture and figures, anonymised where contracts require it.
How we engage
Ænix engagements typically follow this sequence:
- Discovery call (free, 30 min) — confirm fit, scope, regulatory context and which platform matches
- Platform Readiness Assessment (14 days focused or 28 days full, fixed price) — current-state audit, gap analysis, platform recommendation, migration roadmap
- Launch or build — Public Cloud Platform at provider scale goes live in weeks once hardware is ready, with the productized installer. Private Cloud Platform: a 3–12 month build depending on scope. Multi-region national or operator programmes: a 3–6 month pilot, then 9–18 months to full multi-region
- Managed operations (ongoing retainer) — optional after deployment
For governments and sovereign cloud builders, engagements run through public-sector procurement (RFI / RFP) and are priced through the procurement process itself.
Pricing and engagement details →
Customer evidence
Public production customers running Ænix Public Cloud Platform: GoHost.kz, HDReady, Beby Cloud, HiKube, UseTech, Cloupard, Cloudsy.
Engagements under NDA (banks, sovereign cloud, AI/ML): Ænix Private Cloud Platform and Public Cloud Platform deployments; naming permitted from mid-2027. Our nine published case studies are anonymised by contract but keep architecture and figures intact.
Platform R&D for ecosystem vendors: CSI driver development, virtualization platform research, public-cloud and VPS hosting platforms, lightweight VDI, and backup systems that reduced storage cost by up to 75%.
Geography and jurisdictions
- AENIX s.r.o. — U Trojice 2661/1e, České Budějovice 3, 370 04 České Budějovice, Czech Republic; IČO 21493871, DIČ CZ21493871. Contracting party for customers in the European Economic Area and for EU public-sector procurement. Contracts are in EUR; list prices on the site are shown in USD.
- AENIX INC — Delaware, USA. Handles US contracts and US procurement.
- Team — about 20 people in the EU and Central Asia.
- Central Asia — experience with Kazakhstan procurement frameworks (goszakup.gov.kz, mitwork.kz, zakup.sk.kz) and sovereign-cloud requirements.
Customers contract with the entity that matches their jurisdiction. Contact details →
Partner Program
Up to 40% margin on Ænix platform subscriptions and support for resellers, integrators and distributors. Includes deal registration, a sales kit, technical pre-sales support, L3 support access and training.
Team
Community Champions
Get in touch
Book a 30-minute discovery call to discuss which platform fits and what an engagement would look like.
Ænix is the open-core company that created Cozystack — a CNCF project (CNCF Sandbox; CNCF Incubation application in due diligence), Apache 2.0 — and builds the three Ænix platforms on it.