The Chicago company unveiled a new brand strategy and logo Thursday, the first visual signal to the public that Constellation Energy Group Inc. is no longer an independent company. Workers were ...

Petrobras PBR, the Brazilian state-owned energy company, has announced the extension of its existing contracts for two offshore drilling rigs owned by Constellation Oil Services. This news ...

Petrobras PBR, the Brazilian state-owned energy company, has announced the extension of its existing contracts for two offshore drilling rigs owned by Constellation Oil Services. This news coincides ...