Stewart Milne Group has seen its pre-tax profit rise from £140,000 in 2009/10 to £406,000. Announcing its results for the year to June 2011, the Group said that it had delivered a £9.7 million operating profit. Turnover dipped from £251 million in the year to June 2010 to £239.4 million over the equivalent 2010/11 period. Stewart Milne also said that …