HELP! Outgoing email with ORANGE

How does one use your own outgoing servers which are all associated to businesses in the uk and people need to know that the email comes from that company or charity and not have the orange ending. Th

This seems like some kind of government surviellance on the part of the french or just the usual we are we and you will do what we say!!!!

It is absolutely necessary for my emails to all go from differeing accounts!

Someone must have had this problem

Please HELP ASAP i have only just got ORANGE to supply after 6 weeks too and now this NIGHTMARE>