Cambian Group profits increased by 11% rising from £104.7m to £116m in its unaudited results for the six-months ended 30 June 2014.An increase in adjusted EBITDA margin was seen by 19.7%, jumping from a previous 17.5%, from £18.4m to £22.8m. ‘We have a strong balance sheet giving us significant headroom for growth. We are well…