Comment by SmellyGeekBoy

Go to any office in the UK and they'll have a Numatic Henry. Go to any factory and they'll have one of the bigger Numatic models. Get a professional cleaner to come to your house and 9 times out of 10 they'll bring a Henry.

It can't just be because of the cute face...

https://www.numatic.co.uk/

(no affiliation by the way, I just wasn't sure how to put the link inline!)