"Down on Aim, Leadcom Integrated Solutions added 0.75p to 49.5p as house broker Corporate Synergy put out its second material earnings upgrade in just three months, hiking pre-tax profit expectations for this year by 26% and next year's by 13%. Leadcom builds and manages telecoms networks on behalf of hardware manufacturers like Nokia and Ericsson. It specialises in developing markets with a significant backlog of orders in South America and Africa where the mobile phone markets are booming."