Three agencies spanning nearly four decades — Hamilton Brooke (1988, 13-strong in St Peter Port), Liquid (2004, the only Channel Islands name in PR Week's Top 150), and AMPD (2025, a Vale-based marketing-and-AI newcomer). All three list public relations among their specialisms; two hold Chamber of Commerce membership. —
St Peter Port·Professional services
Integrated communications agency offering public relations, digital marketing, social media management, content creation, website design, and branding services.
Vale·Professional services·Est. 2025
Boutique consultancy specialising in advertising strategy, brand identity, and digital marketing, established in 2025 and offering AI consultancy and automation.
St Peter Port·Professional services·Est. 1988
Full-service creative, marketing, and digital agency established in 1988, specialising in corporate identity, rebranding, and digital marketing with a team of 13 in St Peter Port.