Newcastle Building Society provides mortgage, investment, insurance, and other financial management services in the UK. It operates through its two subsidiaries: Newcastle Financial Services, which provides life, investment, and pension products and Newcastle Strategic Solutions, which offers consulting services in areas such as call centers, commercial lending, mortgage brokering, online banking, and processing & product development. The company was founded in 1861 and is headquartered in Newcastle-upon-Tyne, the United Kingdom.