Political Advertising

Media campaigns that change minds and inspire action

MessageSpace is the agency where serious brands come to influence serious decisions. We don't chase metrics — we change outcomes.

Exclusive Research — March 2026

Influence & Information

77% of MPs recall seeing advertising about a political or societal issue in the last six months. 38% have clicked, liked, shared or commented on a digital ad. Among the 2024 Labour intake, engagement rises to 43%.

Our proprietary research shows a 14% uplift in awareness, consideration and intent to act after exposure to our campaigns. We deliver measurable, real-world impact on policy outcomes.

The question is no longer whether to advertise to MPs — it's how to do it most effectively. Our report offers insights into our layered, multimedia strategy.

Find out more and start working with us today.

What we do

Advertising that reaches the people with the power to make change

Policy Influence

Ad campaigns that shape legislation

We place your message directly in front of the people who write, debate and vote on policy — from backbenchers to cabinet ministers. Our campaigns are built around the parliamentary calendar and designed to land when it matters most.

•Reach MPs, advisers and civil servants at scale
•Media buying timed to legislative moments
•Campaigns that complement your public affairs strategy

Westminster Expertise

We know what decision-makers read

With exclusive access to the UK's most influential political publishers, we place advertising where Westminster is already paying attention — from morning briefings to evening analysis.

•Exclusive inventory across political media
•Data-driven targeting of key influencers
•Cross-party reach from government to opposition

Measurable Outcomes

Campaigns judged on real-world results

Every campaign is built around clear objectives and reported against meaningful KPIs. We go beyond impressions to measure engagement, sentiment shift and real-world policy impact.