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LD (liquidated damages) on delayed projects

Business Model & Unit Economics · Contracting & revenue model

What it is

Pre-agreed compensation payable by a contractor for delayed completion or performance shortfall, usually a percentage of contract value per week capped at a ceiling. It is deducted from payments rather than claimed separately

It exists so the client need not prove actual loss

Impact on industries

  • Converts schedule slippage directly into margin loss, and on a thin-margin fixed-price contract the LD ceiling can exceed the profit
  • Applies even when delay is partly client-caused, since establishing responsibility takes arbitration the contractor must fund meanwhile
  • Symmetrically, it disciplines the market - contractors who cannot execute are exposed, which protects credible players from irrational bidding
  • Provisioning for LD is a judgement call, so reported profits on long projects depend on management's assessment of eventual liability

Industries affected