National Gallery of Ireland’s hidden services

Refurbishment of the National Gallery of Ireland required tight environmental control in the galleries, but there was minimal space to make this happen, writes Chris Croly

Why SBEM and SAP penalise CHP

Carbon emissions methodologies should use the marginal carbon-emission factor, says ADE’s Hanaé Chauvaud de Rochefort

Greenwich hotel opens door to district heating

The InterContinental Hotel at the O2 was linked to the local heat network after designers convinced the developer of its resilience. Phil Lattimore describes Aecom’s low-carbon strategy