Informa saw underlying revenue growth of 3.2% in the 10 months to the end of October.
The group said that at a reported level, revenue growth was around 40% year-on-year.
Group chief executive Stephen A. Carter said: 'At Informa, the combination of increased operational fitness, the delivery of the 2014-2017 Growth Acceleration Plan and the integration of Penton Information Services continues to serve us well.'
He added: 'While the fourth quarter is always an important period for us, our increased scale and international breadth give us confidence we can deliver another year of growth in revenue, profit, cash flow and dividends in 2017.'
At 9:36am: (LON:INF) Informa PLC share price was +17.5p at 720p