Feb 23 (Reuters) - Danish facility services company ISS ISS.CO :
* British banking sector is "very important segment" for ISS, CEO Jeff Gravenhorst says in telephone interview with Reuters
* Will follow British banking clients abroad if they move from London, CEO says
* If not including contract losses and exits in Australia and Brazil then 2017 organic sales growth will be about the same as in 2016, where it reached 3.4 percent, Gravenhorst says
* Has lots of tender activity within segment for large international contracts (IFS)
* Is "doing really well" in Mexico, Chile and Indonesia, and has good growth rates in large parts of Asia Further company coverage: ISS.CO
(Copenhagen newsroom)