For companies that need a real Newsletter Solution there are many options, each with their own benefits and shortcomings and as always, varying price tags.
An Irish website I came across from a submission to Gimmedat.ie was http://www.toddle.ie . This website provides a novel way to setup a Newletter Marketing Campaign in a matter of minutes. They have several professional templates to choose from and they offer a pay-as-you-go pricing structure which is fairly straightforward.
Other solutions which are well worth a look include;