Sky is seeking £709m in damages from IT services contractor EDS for allegedly acting "dishonestly" when pitching for an IT services contract.
With reputations at stake and so much money on the line, the case has put the spotlight on service contracts and the need for both sides to get them right from the outset.
Catch up on all the latest developments here:
EDS court case wiped up to £7m from Sky balance sheet in last quarter
Sky and EDS clash over "cutting edge" CRM system
Sky's CRM plans were too vague to blame us, says EDS
Sky–EDS dispute 'shows service contract risks'
EDS 'took risk' with ill-fated Sky project, court told
EDS vows to fight £709m BSkyB claim
To sue or not to sue? EDS, the Murdochs and the British government
BSkyB and EDS: What a shambles