This was one of the first plays/productions we saw at the Hampstead Downstairs, which helped to cement our view that the small house down there is a happening space.
Here is a link to the Hampstead resource on this play/production.
In truth, this particular piece did not really float our boat – we’ve seen rather a lot of Kafkaesque pieces about absurd bureaucracy, yet there was enough in this one to keep us motivated and wanting to come back for more.
No formal reviews down there, but this search term will find what little informal stuff is floating around on-line.