Saipem (OTCMKTS:SAPMF – Get Rating) was upgraded by Zacks Investment Research from a “sell” rating to a “hold” rating in a report released on Friday, Zacks.com reports. According to Zacks, “Saipem S.p.A. provides drilling services as well as engineering, procurement, construction and installation of pipelines and complex projects, onshore and offshore primarily in the oil […]