Castle Trust Bank

Castle Trust Bank is a UK bank that offers online savings products, including fixed-rate savings, notice accounts and Cash ISAs, managed through an online portal and a mobile app. It also provides specialist property finance (bridging loans and buy-to-let mortgages) and retail point-of-sale finance through its Omni Capital Retail Finance business.

Savings customers are retail savers. The company says its savings accounts serve over 26,500 customers. Property products are distributed through authorised financial intermediaries and brokers, and Omni partners with 2,000 retailers so that their customers can spread the cost of purchases.

The business was launched in 2012 as Castle Trust, acquired Omni Capital Retail Finance in 2017 and received its banking licence in June 2020. On 31 July 2026 it was acquired by affiliates of Sixth Street and Bayview Asset Management. Its website lists open roles based in Basingstoke, England, in areas including IT, data and AI, compliance, property credit, operations and collections.

Product: Fixed-rate and notice savings accounts, Cash ISAs, bridging and buy-to-let mortgages sold through brokers, and point-of-sale retail finance via Omni Capital Retail Finance.