Dillistone Group, a supplier of software to the recruitment industry, warned its profits during the first quarter will be down following higher depreciation charges.However, its revenues are ahead of the comparative period last year thanks to contract wins for its FileFinder Anywhere suite.The group reported "notable" wins in Europe and in the US. Meanwhile, it secured its largest contract win in South America in nine years and the return of a large former client.The Voyager Infinity platform division, designed to improve the performance of recruitment companies, has started to be available for hosted delivery. It added new fuctions which are expected to have a positive impact on demand for the product.Ahead of its annual general meeting, Dillistone's chairman Mike Love said the group remains confident of making further progress in the full year.