STACK Consultants

Delivery

Legacy Software Modernisation

Replace spreadsheets, outdated databases and restrictive legacy applications with connected modern software.

Suggested starting price £3,000–£15,000+

How this engagement runs

The work that lives in old spreadsheets and locked-down systems moves into software that matches how the business actually operates, and talks to the tools around it.

  1. 01

    See what the old system really does

    We map the spreadsheets, databases and applications people rely on, including the workarounds that are not in the original design.

  2. 02

    Decide what to replace

    Not everything needs rebuilding. We separate what can stay, what should be connected, and what has to be replaced.

  3. 03

    Build the replacement in stages

    The new software takes one workflow at a time, with the data moved carefully so the team is not cut off from the old record.

  4. 04

    Retire the old path

    Once the new system is trusted, the spreadsheet or legacy application is closed down so the work does not split in two.

What we do

  • A map of the spreadsheets, databases and legacy applications in use
  • A decision on what to keep, connect or replace
  • A staged build of the replacement
  • A clean handover off the old system

This sits with StackOS. The review is where we confirm it is the right first step.