Sept 29 (Reuters) - Ws Atkins Plc
* We remain confident for second half, despite continued uncertainty and volatility in some of our markets.
* Group's overall first half performance, including positive currency effects, is expected to be in line with expectations
* To date, eu referendum result has had minimal impact on our highly diversified uk and europe business. Source text for Eikon: Further company coverage: (Reporting By UK Bureau)