Bilfinger slips on weaker orders
** German construction group Bilfinger GBFG.DE falls more than 6% as weaker orders overshadow a slight revenue beat ** "A reassuring print but not the clean beat-and-raise needed to drive a meaningful re-rating," says Alphavalue ** Q1 orders fell 5% to 1,208 million euros ** Stock among worst performers on the pan-European STOXX 600 index .STOXX. Down around 15% YTD (Reporting by Paolo Laudani in Gdansk) ((Paolo.laudani@thomsonreuters.com))