The phrase "about completion of" is correct and usable in written English.
It can be used when discussing the topic or subject related to the act of completing something.
Example: "The report is about completion of the project by the end of the month."
Alternatives: "regarding the completion of" or "concerning the completion of".
Wagner et al. [ 24] found a moderate percentage (67%) of patients reported positive attitudes about completion of the assessment as well as sharing their feelings and physical abilities with their physician.
The partnership between the Ministry of Health and NGDO Coalition in Nigeria has brought about completion of mapping of onchocerciasis, increased and sustained treatment coverage, initiation and expansion of other community-based interventions, as well as the provision of a huge personnel resource base, particularly at the community level, contributing to strengthening health systems.
April 2012: See article in Geosciences news about the completion of the radiogenic isotopes lab!
Later, I saw Ahmad, Malik, and a few others outside the Gate of Peace, where they were talking excitedly about the completion of the ritual.
King's chief executive, Jefferson J. Gregory, said that the F.T.C. inquiry raised serious concerns about the completion of the deal.
I don't know all the considerations that will go into deciding precisely what to say about the completion of that work and when to say it.
LUKE'S (Thursday) Everyone complains about the completion of Mozart's Requiem by his pupil Süssmayr, but few people have done much about it -- or at least as much as Robert Levin has done in his recent edition.
"The minister had reported to the supreme commander about the completion of summer period of training on shooting ranges of the southern military district," Peskov said, according to RIA Novosti news agency.
"In light of the state of the accused's health and the complexity of the case, the trial chamber is concerned about the completion of the trial," Judge May said when the court convened without Mr Milosevic.
The two companies, which have involved dozens of small vendors in the effort, plan to make an announcement today about the completion of the first phase of the CNN project at the National Association of Broadcasters conference in Las Vegas.
Because of an editing error, an article in Science Times on July 22 about the completion of a climatology project to drill a hole from the surface of Greenland's ice sheet to bedrock referred incorrectly to the earliest ice recovered.
