July 22 (SeeNews) - Romania's Nuclearelectrica [BSE:SNN], operator of the Cernavoda nuclear power plant, awarded Candu Energy, a member of Canada's SNC-Lavalin Group, a $64 million (63 million euro) contract for design and engineering services at the plant's Unit 1 as a step towards extending the unit's life, SNC-Lavalin said.