Gill Coe Antiques & Interiors has dated this piece to the Victorian era.

It measures the following: the tray is 48.5cm long including the handles, the teapot is 24.5 long from spout to handle and 13.5 high - the sugar pot measures 15cm long including the handles and 8cm high and the milk jug is 12.5cm long and 8.5 high.
Gill Coe Antiques & Interiors has dated this piece to the Victorian era.
You can view the stock and full dealer information on the Gill Coe Antiques & Interiors Profile Page