TSB Bank has appointed ABN Amro Stockbrokers to provide a share dealing and investment service for the bank's customers. It will be offered on a pilot basis at 17 branches from July 1st and will be expanded to its entire branch network shortly. The service will give TSB customers access to ABN Amro's products and services. Announcing the appointment yesterday, TSB chief executive Mr Harry Lorton said the new service will complement its existing range of financial services for customers.