Itâs a special year for us. Weâre proud to have reached the grand age of 150.
And, because you built our Society, we want to say thanks - from the bottom of our heart.
Join in our anniversary celebrations throughout 2010. Details, as well as a fond look back over the last century and a half, are here. So follow the links and browse away.
October: Join in our branch celebrations
Don't miss the party at your local branch!
There's something of interest to everyone...
January 1971: Principality Building Society's computer at Cardiff Head Office - the only one of its kind serving a building society in Wales. The computer produced 45,000 statements at the end of January.