Luton chief exec Gary Sweet has assured fans new signings will soon arrive.
Luton aim to sign past loanees Cody Drameh and Marvelous Nakamba on permanent deals from Leeds United and Aston Villa last term.
Speaking on Sky Sports, Sweet said: We have got a lot to do, with the window opening this week, we're obviously doing an awful lot of work in terms of our recruitment.
"We do a lot of diligence on our recruitment, so that's beavering away underneath and we'll start soon to be active I think on that and that's when it starts to get even more real."