Best for
- The old system still matters operationally.
- Ambiguous records or data-quality issues exist.
- Leadership needs evidence before committing to irreversible change.
Migration Assurance
Safer migration for critical systems, with usable history and evidence leaders can sign off.
Migration Assurance helps organisations prepare for high-stakes migration by creating mapping, reconciliation, exception-handling, and usable-history evidence before irreversible decisions land.
Usually responds within 1 working day.
What this looks like
A migration decision shaped through evidence.
- 01 Review source quality
Understand where ambiguity and dependency are hiding.
- 02 Shape mapping and reconciliation
Design the control layer before irreversible moves happen.
- 03 Handle exceptions visibly
Ambiguous records get a review path rather than optimism.
- 04 Support sign-off
Leaders get evidence on history, risk, and readiness.
Best for
Migration decisions that need real evidence.
The offer reduces the chance of a blunt bulk move that hides ambiguity until it becomes a governance or operational problem.
What clients get
- Risk and control view
- Mapping and reconciliation design
- Exception review approach
- Usable-history approach
- Evidence pack for governance decisions
Related proof
See the approach in client proof and a scenario page.
Migration Assurance fits best when buyers can see both a broader transformation outcome and a narrower scenario of how transition risk is shaped.
Flagship proof
The anonymised proof page shows legacy replacement for a global manufacturer where the platform had to keep working in live use after launch.
See proofProject Beacon
Project Beacon shows how Plainstep approaches migration shaping, usable history, and governed review during transition.
See Project Beacon