Monmouthshire Building Society is a mutual financial institution based in Newport, Wales. It offers a range of services including mortgages, savings products, insurance, financial planning, and legal services. The society operates through a network of branches and agencies across Wales and parts of England. Its target audience is local communities along the M4 corridor. The unique selling proposition is its mutual status, reinvesting profits for member benefits, and providing personalized, community-focused services. This approach emphasizes local support and financial security, distinguishing it from shareholder-driven institutions.