Service · Mainframe

Mainframe Modernization

Safely evolve mission-critical mainframe systems — reducing cost and risk while unlocking modern integration.

Overview

Evolve the core without disruption

Mainframes still run the world's most critical workloads — and the risk of getting modernization wrong is high. SanPav brings rare dual fluency in mainframe and modern platforms to chart a safe, business-aligned path forward.

From rehosting to full replacement, we recommend the approach that fits your risk tolerance, timeline, and budget — and we de-risk it with phased migration and coexistence.

What's included

Capabilities

Mainframe assessment & discoveryUnderstand workloads, code, data, and dependencies.
Rehost / refactor / replace strategyChoose the right disposition for each workload.
COBOL & PL/I code analysisDecode and document decades-old business logic.
Data migration & integrationMove and synchronize data with integrity.
API & open access to mainframeExpose core data and logic to modern systems.
Coexistence & phased migrationTransition safely while the business keeps running.

How we work

Our approach

1

Discover

Inventory workloads, code, data, and interfaces.

2

Strategize

Select rehost, refactor, or replace per workload.

3

Migrate

Execute in safe, reversible phases.

4

Integrate

Connect mainframe and modern systems via APIs.

5

Validate

Prove parity, performance, and resilience.

Business value

Outcomes you can expect

Reduced operating cost (MIPS).
Lower key-person and platform risk.
Modern integration and data access.
A safe, phased transition.

Ready to modernize your mainframe?

Let's assess your core systems and define a safe path that fits your risk and budget.

Get in touch