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Why IOMETE is built for regulated enterprise data teams

· 11 min read
Aytan Jalilova
Aytan Jalilova
Developer Advocate @ IOMETE

Most data platform decisions come down to performance and price. For regulated enterprises – banks, insurers, healthcare systems, public sector organizations – there's a third variable that tends to end the conversation before it starts: where does the data actually live?

That question isn't philosophical. It has a regulatory answer. GDPR Article 32 requires demonstrable control over data processing infrastructure. DORA's ICT risk management framework requires financial entities to maintain custody of critical operational data. HIPAA's Security Rule demands documented technical safeguards over protected health information, enforced within systems the covered entity controls. When an auditor asks "show me your data controls," pointing to a vendor's shared cloud environment is not an answer.

This is the problem IOMETE was built to solve.


The gap managed SaaS platforms leave open

Managed cloud data warehouses and SaaS lakehouse platforms have made analytics genuinely easier. There's no question about that. The tradeoff is that your data sits in infrastructure owned, operated, and – in terms of the underlying compute and storage layer – controlled by someone else.

For unregulated industries, that's a reasonable tradeoff. For financial services firms covered by DORA, healthcare organizations under HIPAA or GDPR, government contractors subject to data residency mandates, or any company whose enterprise customers require contractual data isolation guarantees, that tradeoff breaks the deal.

The issues that surface repeatedly in regulated environments:

Data residency. Many managed platforms offer region selection, but the actual infrastructure, backup replicas, metadata, and control planes can span regions in ways that aren't always transparent or contractually enforceable. Regulators increasingly want demonstrable single-region or on-premises residency, not a checkbox in a cloud console.

Key management. Encrypting data at rest matters. But who holds the encryption keys matters more. If your data platform vendor can rotate, revoke, or access your keys – even theoretically – that's a custody question your legal team will flag. IOMETE deploys inside your Kubernetes cluster, where your key management infrastructure already lives. It integrates with AWS KMS, Azure Key Vault, Google Cloud KMS, and HashiCorp Vault for organizations running multi-cloud or on-premises environments. We cover the full encryption model in detail in this article.

Customer-specified encryption keys flow showing the compute engine directing the object store to use a customer-managed key from KMS | IOMETECustomer-specified encryption keys flow showing the compute engine directing the object store to use a customer-managed key from KMS | IOMETE

Audit trails. Internal compliance teams and external auditors want logs that can't be altered by a third party. When your data platform is someone else's infrastructure, the chain of custody for audit logs gets complicated fast.

Vendor access. Support tickets, performance diagnostics, and platform upgrades on managed SaaS platforms often require granting some level of vendor access to your environment. In regulated industries, that access has to be scoped, logged, and sometimes approved in advance by compliance teams.

None of these are problems you can solve by reading a SOC 2 report. They're infrastructure architecture problems.

IOMETE high-level architecture showing the lakehouse engine and object storage running entirely within customer infrastructure | IOMETEIOMETE high-level architecture showing the lakehouse engine and object storage running entirely within customer infrastructure | IOMETE

What data sovereignty actually requires

True sovereignty over a data platform means four things in practice.

First, the compute runs in your infrastructure. Not in a logically isolated tenant in someone else's cloud – in your Kubernetes cluster, on your nodes, subject to your network policies and your security tooling.

Second, the data never leaves your object storage. IOMETE works with any S3-compatible storage – AWS S3 in your own account, Azure Blob, GCP Cloud Storage, MinIO on-premises, Ceph. The data files stay exactly where you put them. IOMETE reads and writes them; it doesn't copy or stage them elsewhere.

Third, the table format is open and portable. IOMETE is built on Apache Iceberg, the open table format that separates the data from the platform. If you ever need to migrate, your data doesn't need to be exported or converted. The Iceberg tables work with any Iceberg-compatible engine. That's not a marketing claim – it's how the format works architecturally.

Fourth, access controls are enforced inside your perimeter. IOMETE supports row-level security, column-level security, dynamic data masking, and tag-based access policies. These controls are applied at query time within your cluster, not delegated to a third-party access management layer. For a deeper look at how access delegation and credential vending work at the Iceberg layer, see this article.

This is what it means for a data platform to be sovereign in a meaningful, auditable, compliance-defensible sense.

IOMETE deployment architecture showing the data plane and object storage running within the customer's own data center | IOMETEIOMETE deployment architecture showing the data plane and object storage running within the customer's own data center | IOMETE

How regulated enterprises deploy IOMETE

The deployment model is Kubernetes-native. IOMETE installs into an existing Kubernetes cluster – on-premises, in a private cloud, or in a dedicated cloud account your team controls. On AWS and GCP, a standard deployment takes approximately 25 minutes: around 15 minutes to provision the infrastructure via Terraform and 5 minutes for the Helm install.

For organizations that want full infrastructure control but don't operate Kubernetes in production today, IOMETE's Field Data Engineers handle the operational side. The framing is deliberate: Kubernetes by choice, not by capability. You get the architecture and portability benefits of Kubernetes without requiring your data team to become Kubernetes specialists. The operational effort is finite and front-loaded, while the benefits – cost control, data sovereignty, architectural freedom – compound over time.

Once deployed, the platform provides:

  • A full SQL interface for analysts and data scientists, running on Apache Spark
  • Apache Iceberg table management with schema evolution, time travel, and partition pruning
  • A data catalog with lineage tracking and search
  • A notebook environment for exploratory work
  • An integrated job scheduler for pipeline orchestration
  • Role-based and attribute-based access control tied to your existing identity provider

All of it running inside your infrastructure. All of it writing to your object storage. None of it requiring an outbound data transfer to a vendor environment.

IOMETE is recognized in the Gartner Market Guide for Data Lakehouse Platforms, which gives procurement teams and compliance functions an independent reference point for evaluating the platform.

The compliance conversation changes when infrastructure is yours

Security and compliance teams at regulated enterprises spend significant time on vendor risk assessments for SaaS data platforms. Questionnaires, legal reviews, DPAs, evidence collection for audit responses. That work doesn't disappear with a self-hosted platform, but it changes character.

When IOMETE runs in your infrastructure, the compliance questions become internal questions. What are your network policies? What does your key rotation schedule look like? Who has cluster-level access? You already have answers to those questions – they're part of your existing security posture. You're not waiting for a vendor to respond to a questionnaire or provide evidence you can't independently verify.

Organizations in regulated industries – particularly financial services – have cited IOMETE's self-hosted architecture as a deciding factor in platform selection, specifically because they could demonstrate to their own customers and auditors that data never leaves customer-controlled infrastructure.

The data platform decision for regulated enterprises isn't really about features. It's about architecture. And the architecture question is whether you're willing to build your data infrastructure on a foundation you don't control. For more and more organizations, the answer is no.

For a detailed look at how DORA and the EU AI Act intersect with data platform architecture choices, see our piece on data sovereignty compliance in 2026.


If you're evaluating data lakehouse platforms for a regulated environment, you can read the IOMETE technical documentation or explore how the Apache Iceberg table format handles data portability and schema evolution.


FAQs

Frequently Asked Questions

Is IOMETE suitable for regulated industries like financial services and healthcare?

Yes. IOMETE deploys inside your own Kubernetes infrastructure, which means data never leaves your controlled environment. This architecture directly addresses the compliance requirements of frameworks like DORA, GDPR, and HIPAA, where demonstrable infrastructure control and data residency are not optional. Financial institutions, healthcare organizations, and public sector entities use IOMETE specifically because the self-hosted model satisfies regulatory requirements that managed SaaS platforms cannot meet by design.

How does IOMETE handle data residency requirements?

IOMETE stores all data in your own S3-compatible object storage – data never moves to vendor-controlled infrastructure. You choose the region, the storage backend, and the access policies. Whether you're running on AWS S3 in a specific region, Azure Blob Storage, GCP Cloud Storage, or on-premises MinIO or Ceph, IOMETE reads and writes to your storage without copying or staging data in a third-party environment. This gives compliance and legal teams a clear, auditable answer to data residency questions.

What is a self-hosted data lakehouse platform?

A self-hosted data lakehouse is a platform that deploys inside your own infrastructure rather than running in a vendor's shared cloud environment. In practice, this means the compute (Spark jobs, query engines, metadata services) runs on your Kubernetes cluster, the data sits in your object storage, and you control network access, encryption keys, and audit logs. IOMETE is a self-hosted data lakehouse built on Apache Iceberg and Apache Spark, deployed via Kubernetes.

Does IOMETE support DORA ICT risk management requirements?

IOMETE's self-hosted architecture supports DORA compliance by keeping critical data processing within the financial entity's own infrastructure. DORA requires financial institutions to maintain operational resilience and ICT risk management over critical systems. Because IOMETE deploys inside your infrastructure, you maintain the custody and control that DORA's ICT risk frameworks require. For a detailed breakdown, see our article on data sovereignty compliance in 2026.

How does encryption key management work in IOMETE?

IOMETE integrates with your existing key management infrastructure – it does not hold or manage your encryption keys itself. Encryption at rest is handled by your storage layer using your own keys, with support for AWS KMS, Azure Key Vault, Google Cloud KMS, and HashiCorp Vault. Organizations requiring customer-managed keys (CMK) or bring-your-own-key (BYOK) configurations can implement these at the infrastructure level without depending on IOMETE to broker key access. For the full encryption model, see our data lakehouse encryption guide.

Can IOMETE be deployed on-premises?

Yes. IOMETE is Kubernetes-native and can be deployed on any Kubernetes cluster, including on-premises clusters. Organizations with on-premises infrastructure requirements – due to data sovereignty laws, internal policy, or air-gapped environments – can run IOMETE entirely within their own data centers. IOMETE works with on-premises S3-compatible object storage like MinIO or Ceph. The deployment process and feature set are identical to cloud deployments.

What is Apache Iceberg and why does it matter for regulated enterprises?

Apache Iceberg is an open table format for large-scale analytics that separates the data files from the platform managing them. For regulated enterprises, this matters because it eliminates vendor lock-in at the data layer. Your data is stored as open Iceberg tables in your own object storage. If you change platforms or need to access data with a different engine, the files don't need to be exported, converted, or migrated. You retain ownership and portability of your data regardless of which tools you use to query it.

How does IOMETE's access control work for compliance purposes?

IOMETE supports row-level security, column-level security, dynamic data masking, and tag-based access policies enforced at query time. Access controls are applied inside your infrastructure, not delegated to a third-party access management layer. You can restrict specific users or roles to specific rows or columns within a table, mask sensitive fields dynamically based on user attributes, and apply policies using data classification tags. Every authorization decision is logged, providing a complete audit trail for compliance and security analysis. For how access delegation works at the Iceberg layer, see our article on credential vending and remote signing.