Utrecht, Netherlands-based Cap Volmac Groep NV, 58% owned by Cap Gemini Sogeti SA, warns that it expects full 1993 operating profit to be about 40% down on the $65m or so of last year, because The costs and efforts involved in integrating the previous Volmac with the Cap Gemini Pandata companies had a stronger than expected impact on second-half results, Volmac said.