conclusion of negotiations; closing a deal
Used in business contexts when negotiations reach a successful agreement. Often appears in phrases like 商談成立となる or 商談成立に至る.
After long negotiations, the deal was finally concluded.
We received word that the negotiations had been concluded.
契約成立 refers specifically to the formation of a contract, while 商談成立 is broader, covering the successful conclusion of business discussions.
交渉成立 is a more general term for the conclusion of any negotiation, not limited to commercial dealings.
Compound of 商談 (business negotiations) and 成立 (establishment, conclusion).