Mace is a cross-party political magazine and intelligence service. Mace’s audience and market are the stakeholders, influencers and decision makers in and around Westminster and Whitehall – and all those who seek to reach them. More recently, Mace has established a Brussels bureau. Mace’s Westminster Index provides the inside track to political influence. The product of exhaustive research and peer review, we profile and endorse the influencers and key players at the centre of political power.