Principality Building Society, founded in 1860, is a prominent mutual building society based in the construction industry, with its operations primarily across Wales and the Border Counties. As the UK’s 6th largest building society, it manages over £9 billion in assets, offering services in savings, investments, and mortgages through its 53 branches and 18 agency counters. Committed to its mutual ethos, Principality reinvests profits back into the society for the benefit of its 500,000 members, while also actively supporting local community projects and Welsh cultural initiatives.