Oracle Exadata

Move Exadata to the cloud. Without moving the risk with it.

Tessell runs Oracle Exadata as a fully managed DBaaS across OCI, AWS, Azure, and GCP. Migrate, manage, and modernize your most critical workloads that can't afford to go wrong.

1200+

Oracle databases moved and managed

Up to 65%

lower TCO

Near-Zero

RPO

Why Oracle migration is hard to get right

Everything moved to the cloud, except this

These are your most critical workloads. Getting them to the cloud safely is a different problem from moving anything else, and three things make it hard. Tessell is built to take each of these off your plate.
Infrastructure that doesn't lift cleanly

Infrastructure that doesn't lift cleanly

Performance, availability, and the hardware underneath are tightly coupled in an Oracle estate. You can't move the workload and assume the same behavior on the other side without engineering for it.
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License complexity at scale

License complexity at scale

Oracle licensing doesn't translate cleanly to the cloud. Editions, entitlements, and how your estate maps to infrastructure all shift, and getting it right at scale takes real visibility and deep Oracle expertise, not guesswork.
Expertise and interdependencies

Expertise and interdependencies

Oracle estates run on specialized skills and tightly linked components. The knowledge of how it all fits together usually sits with a handful of people, and moving without that context is where migrations go wrong
Migrate

A structured, defined path out. Not a leap of faith.

Migration risk is manageable. Four phases. Dedicated engineering. A defined end date. That's what migration looks like with Tessell.

1. Assess
We start by assessing your real workloads and environment, sizing, versioning, and volume, before making any recommendations.
1. Assess
2. Plan and pilot
A validated migration plan tailored to each workload's downtime tolerance, tested in non-production before anything critical moves.
2. Plan and pilot
3. Cut over with zero application downtime
A structured cutover your application teams won't feel. Hour-by-hour rollback and switch-back conditions defined before the window opens.
3. Cut over with zero application downtime
 4. Stabilize and hand over.
Dedicated engineering through go-live and beyond with continuous monitoring and live alerts, until your team is fully confident on the platform.
 4. Stabilize and hand over.
Manage

Stay there confidently.

Once your Exadata estate is in the cloud, keeping it running shouldn't require a team of specialists. Tessell handles the operational overhead, so your DBAs focus on the workload, not the infrastructure.

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Managed, monitored, and governed, across your entire estate.

Auto patchingPolicy-driven backupsDatadogOEM integration24x7 SRE 15-min Sev1

One control plane across every Oracle database, every cloud, every team. Provisioning, patching, backup, and failover handled automatically. Full observability via Datadog, Oracle OEM, and native monitoring. RBAC and audit trails across the estate. 24x7 SRE cover with a 15-minute Sev1 response.

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Enterprise HA and DR. Built in, not bolted on.

Multi-AZ HACross-region DRNear-zero RPOseconds in Max PerformancePoint-in-time restore

Multi-AZ high availability with automatic failover. Cross-region disaster recovery with point-in-time restore, snapshot management, and data access policies. Quarterly DR drills with full switchback and a near-zero RPO, seconds in Max Performance.

Modernize

Grow from there.

Being in the cloud is the foundation. What you build on top of it is where the advantage compounds, liberated application teams, and Oracle data that's finally ready to feed the initiatives your board is asking about.
Oracle optimization

Oracle optimization

Right-size your Oracle estate using your actual workload data from AWR reports, so you optimize your Oracle investment with evidence, not guesswork
Self-service for application teams

Self-service for application teams

Application owners provision, clone, and manage their own databases without waiting on the central DBA team. Provisioning that took weeks takes minutes. DBA time goes back to the work that actually needs it.
AI and analytics readiness

AI and analytics readiness

Connect your Oracle data to modern analytics and AI services in real time, without rewrites or data movement overhead. Real-time CDC integration with Microsoft Fabric, BigQuery, and Vertex AI.
Proven in production

Enterprise workloads with documented outcomes. No projections.

The enterprises that can least afford downtime trust Tessell with their Exadata estates.

Oracle on AzurePublic Sector
"Tessell really enhances the cloud experience for popular platforms like Oracle. It really simplifies management of underlying infrastructure with great efficiency."
Maj SweidanDBA Supervisor
Oracle on AzureTransportation / Rail
"Our migration of 500+ critical Oracle databases to Azure with Tessell was a major milestone in our transformation journey. Tessell's managed service has already reduced complexity and costs. I would say that the best thing we have for DB team is having Tessell to support us."
John MaioAVP, Data and Analytics
Oracle on Azure + AWSFinancial Services
"If we were to build what Tessell delivers, it would have taken 6 engineers 9 months time, to only get 50% of the benefit."
Raj PillaiNorth America CIO & Head of Infrastructure
Security & compliance

Your data never leaves your control. By design, not by policy.

Not a contractual promise. An architectural one. Your databases run in your own cloud account, under your rules, certified to your regulators' standards.

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Data sovereignty

Your Oracle databases run inside your cloud account, not ours. Your data plane is yours. Tessell never has custody of your data.

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Your keys, network, and images

Bring your own encryption keys (BYOK), network config (BYON), and hardened OS images.

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DR you can prove

Quarterly cross-region drills with full switchback, validated 15-min RPO, documented recovery readiness for your audit and review cycles.

Certified compliance

Tessell maintains PCI DSS v4.1, SOC 2 Type II, ISO 27001, and ISO 27701. Because everything runs in your own account, your data stays under your governance and compliance controls, supporting your posture rather than replacing it.

Pci
ISO 27001
ISO 27701
AICPA
Get Started

The risk of waiting is costlier than the risk of moving.

Frequently Asked
Questions
Yes. Tessell manages Oracle Exadata workloads as a service through Oracle Database@Cloud and Exadata on Azure, inside your own cloud account.
No. Tessell supports your choice of infrastructure. You can keep Exadata where it serves you and bring it under one managed operating model, with the freedom to choose different infrastructure for other workloads. It is choice of cloud and choice of infrastructure, with no lock-in.
Tessell follows a structured, phased path of assessment, wave planning, cutover, and post-go-live stabilization, using Lift and Shine, our phased migration approach that moves workloads without rewriting applications.
Tessell provides Multi-AZ high availability with automatic failover and cross-region disaster recovery, with near-zero data loss on supported configurations.
You can bring your existing Oracle licenses, and Tessell gives you the visibility to optimize your Oracle investment across the estate.
Yes. Tessell streams live changes from your operational databases into analytical destinations, with Microsoft OneLake generally available today and additional targets available on request.
Yes. Tessell runs inside your own cloud account and VPCs, under your own encryption keys.