The Powys Branch of the Federation of Small Businesses is holding a Black Tie Winter Ball on November 14 at Maesmawr Hall, Caersws.
From 7pm, there will be a drinks reception followed by a four-course meal, live music, disco and a photographer.
Tickets are £37.50 with tables of 10 also available.
Tickets must be bought in advance, and are available from www.eventbrite.co.uk or by contacting Kaye Derwas on 07834 539260.