Collocations for completion - noun

rapid, speedy
early
timely
satisfactory, successful
college, school (both AmE)
course, project, task, etc.

near, reach
The renovation of the museum is now nearing completion.

bring sth to
to bring the project to completion

delay
prevent
be due for
The bridge is due for completion in May.

celebrate, mark
There was a party to celebrate the completion of the project.

date
time
rate

after completion, following completion
Payment will be made following successful completion of the job.

before completion, prior to completion
The floorboards were replaced prior to completion of the sale.

near completion
The book is near completion.

pending completion
Development of the site has been delayed pending completion of the road.

on completion of, upon completion of
The committee will report back to us on completion of the study.

the date of completion