BWP Group
Buckinghamshire
Marketing Agency
A marketing agency plans and runs the work that grows demand - brand strategy, performance media, content, CRM and the measurement that ties them together. The agencies on this page are ranked by a composite of editorial standing, client retention, recent project output and engagement signals. Some are full-service; many specialise by channel (performance, social, content) or by model (B2B, DTC, retail).
How to choose
Start from the metric you need to move - awareness, acquisition cost, retention, pipeline - because a brand shop and a performance shop are both "marketing agencies" but optimise for different outcomes. Check for measurement maturity (can they attribute results, not just produce assets), the seniority of the day-to-day team, and references from clients still active 12+ months later. Retainer-heavy agencies signal repeatable value; project-only shops suit one-off launches.
Good to know
Marketing agencies plan and run the activities that build demand: brand and go-to-market strategy, paid media (search, social, programmatic), content and SEO, email and CRM, creative production, and analytics. Full-service agencies cover the whole stack; specialists focus on a single channel or audience.
Project work typically runs $10,000-$100,000 depending on scope; ongoing retainers commonly fall between $5,000 and $50,000 per month for mid-market brands, and higher for performance accounts with large media budgets, where agencies often also take a percentage of spend.
Retainers suit always-on programmes (performance, content, social) where momentum compounds. Projects suit defined deliverables - a launch, a campaign, a rebrand. Most brands run a retainer for steady-state work and commission projects for spikes.
Full-service agencies reduce coordination overhead and keep strategy and execution aligned. Specialists go deeper on one channel and often outperform on it. Larger brands frequently run a lead full-service agency plus specialist partners for performance or social.



KT13 0NY, United Kingdom
We specialise in award winning story-telling brand collabs with video games