Andrew Harvie used the 100-days campaign to initiate a long-term energy strategy for the Peacock Group.

The award for the best carbon-saving campaign was won by United Business Media for its campaign to reduce carbon emissions at Ludgate House in London. The campaign saved 99 t of carbon dioxide.

Carbon-saving champion Gary Hughes, from the Copthorne Hotel in Cardiff, built on previous efforts to further reduce carbon-dioxide emissiosn by 10.2%.

Cool operators — staff at the Exeter office of architects Lacey Hickie Caley were given a ‘clothes-off’ day as long as they took other steps to reduce their carbon and energy use.