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Pricing

What replacing a legacy system costs

The cost of modernisation is decided mostly by the state of the old data and how much undocumented behaviour is hiding in the old code. Both are knowable before you commit.

Resultados

  • Three costed routes compared
  • Data quality assessed before pricing
  • A phased plan with rollback points
  • An indicative estimate in minutes

Pricing

Casos de uso

Re-platform

Same behaviour, supported runtime — €60,000 to €150,000.

Phased strangler migration

Module by module, both systems live — €100,000 to €300,000.

Full rebuild

New process model and system — €250,000 upwards.

Qué entregamos

  • Legacy data quality and volume
  • Undocumented behaviour in the old system
  • Number of integrations depending on it
  • Downtime tolerance during cutover
  • Regulatory retention of historic data

FAQ

Preguntas frecuentes

Is a rewrite always more expensive?+

Not always. When the process itself has changed, re-platforming old logic can cost more than building the right model once.

How do we reduce risk?+

Phasing, dual-run and reconciliation reporting. We rehearse the cutover before we do it.

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legacy modernisation cost