Robinia Care Group, the UK nursing-home operator, is being considered for auction. Rumours are that Robinia's proprietor, private-equity firm Bridgepoint, has hired NM Rothschild to review the company, which could fetch around £80m.Robinia comprises Ark Care nursing homes and Life Links, a business specialising in patients with autism. The company's sales are approximately £34m per year from 500 beds in 80 English care homes across the South, South East and Midlands.