atrium of Co-Op building
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Co-Op HQ: Inside the world's greenest building

The world's "greenest" office building is officially opened by the Queen on Thursday.

The Co-operative Group's new headquarters in Manchester cost £100m and includes state-of-the art technology.

However, the opening ceremony comes in a year that has seen the Co-Op face huge challenges, as the BBC's Dominic Laurie reports.

  • 14 Nov 2013
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