Eskom concluded a NEC3 Engineering and Construction Contract with Areva NP (later ceded to Framatome) for the replacement of steam generators at the Koeberg Nuclear Power Station. The contract provided for compensation events and a dispute resolution mechanism through adjudication (Option W1), with adjudicator decisions binding until revised by arbitration. A compensation event arose concerning revised key dates. Disputes were referred to adjudication, resulting in Decision 7 (February 2019) confirming the existence of a compensation event and directing assessment, and Decision 11 (July 2019) finding that Eskom, through its Project Manager, failed to timeously assess the compensation event. Under clause 64.4 of the contract, Framatome’s quotation was deemed accepted. Eskom refused to comply fully with Decision 11, arguing that the adjudicator lacked jurisdiction and that Decision 11 was invalid. Framatome sought enforcement in the High Court, which declined enforcement of Decision 11. Framatome appealed to the Supreme Court of Appeal.