Mini excavator identification

[J napier]

Hi team , please looking to identify this mini excavator. Has no tags,model names or plates anywhere.

used to be light blue has a 3 cylinder Kubota diesel.the dash also has two buttons that I have no idea what they are for. Diesel tank under the seat

 

[V8Druid]

grey import Kobelco ?

 

[Thomas7740]

Looks like an airman/hitachi to me