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Legacy code analysis for technology due diligence

Structured assessment of a multi-year codebase: modules, risks, debt, team dependencies and cost paths for an acquisition decision.

Legacy code analysis for technology due diligence

Legacy code analysis

The Challenge

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The buyer needed credible statements on maintainability, security posture and integration risks—without access to all production data.

Our Solution

Analysis artefacts

Layered analysis

Static analysis, architecture cuts, review of critical domain paths and sizing of modernisation blocks. Delivered as a priority matrix with effort scenarios for the first 12 months post-closing.

Results

Decision-grade input for pricing and budget

Management could map risks to purchase price and staff an integration backlog with clear priorities.

Features

Feature overview

  • Code and architecture inventory
  • Security and dependency hotspots
  • Roadmap scenarios (stabilisation vs partial modernisation)
  • Confidential report for board and IT leadership

Project Details

Context

Investor workstream (software acquisition) – Context Groenewold IT SolutionsInvestor workstream (software acquisition)

Completed

Report within a tight timeline

Technologies

SonarQubeSemgrepArchUnitDelphiJavaCSV/PDF reporting

More References

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Legacy code analysis for technology due diligence Case…