The gravure printer was recognised for the production of Seven for Telegraph Media Group, picking up the top award for a magazine printed on improved newsprint.
It also secured the main accolade for its RSPB catalogue in the printing on LWC stock category.
Jeff White, account director at Polestar Sheffield, said the company is "building a reputation for print quality that is second to none."
He added: "These awards are truly a team effort and could only be achieved by utilising the highest standards of technical expertise of the production and manufacturing teams at Polestar Sheffield."
Polestar Sheffield bags production awards
Polestar Sheffield has triumphed at the recent European Rotogravure Association's annual conference, where it picked up a brace of production awards.
