Tristel Plc provided earnings guidance for the six months ending December 31, 2014. In relation to the six months ending 31 December 2014, unaudited revenues are expected to be in excess of £7 million, which is at least 9% ahead of the same period last year. The company expected unaudited pre-tax profit to be no less than £1 million for the period, compared to pre-tax profit of £0.7 million for the same period last year and £1.8 million for the full year ended 30 June 2014.