noun, noun or participle which takes 'suru', intransitive verb
completion of construction
Formal term used for the completion of buildings, bridges, and other large-scale construction projects. Often seen in news reports and official announcements.
新しい市庁舎が竣工した。
The new city hall has been completed.
竣工式は来月行われる予定だ。
The completion ceremony is scheduled for next month.