done with speed and efficiency
expeditious - quick
Something ‘expeditious’ is characterized by a high degree of rapid efficiency. Therefore, to be ‘expeditious’ it is not enough for something to be completed quickly, it must also be done to a high standard. This formal word has positive connotations and is typically used in a professional context.
Each member of staff received a bonus for our expeditious handling of the large order that came in last week.
That company are known for their expeditiousness. It really is a superbly run organization.
I’m going to ask Alex to review my report before submitting it. I know I can trust him to expeditiously remove any errors I might have made.