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Oi Guernsey

The Oidleplex
Unit 9
Les Caches Business Park
Les Caches Road
St Martins

Peter Grange

T. +44 (0) 1481 213730

Oi Jersey

Unit 13C
Liberty Wharf
St Helier
Jersey, JE2 3NY

Heather Townsend

T. +44 (0) 1534 888186

Oi London

Ethan McClean

T. +44 (0) 7955 566623


We have extensive experience working with major brands in financial services and wealth management, as well as commercial, technology, property, retail, hospitality and public service sectors.

As an accredited Institute of Practitioners in Advertising (IPA) CPD agency, adopting the latest techniques, adhering to the highest industry standards, training and development are very important to us. We stay up to speed with the fast-moving marketing services sector to ensure our clients embrace the latest marketing techniques, best practices and trends.

Full service agency

From Guernsey, Jersey and London, over the past ten years Oi has steadily grown to become a leading advertising and marketing agency. Our team of strategists, marketers, writers, media experts, planners, creatives, designers, illustrators, production artists, developers, animators and analysts provide clients with the full range of marketing communications agency services, including:

  • Marketing

  • Marketing audits
  • Messaging and content strategy
  • Marketing strategy and planning
  • Communications planning

  • Media planning and buying
  • Print planning and buying
  • Integrated campaign planning
  • Branding

  • Strategy
  • Corporate identity
  • Design
  • Production
  • Advertising

  • Online
  • Outdoor
  • Print
  • Radio
  • TV
  • Direct marketing

  • Design and production
  • Fulfilment and mailings
  • Report and accounts
  • Digital marketing

  • Animation
  • Application development
  • Email marketing
  • Mobile marketing
  • Social media management
  • Website design and build
  • Tracking and reporting
  • Video production
  • PR

  • Media releases
  • Media placement
  • Media management
  • Integrated marketing campaigns

  • Multi-channel

International expertise

From Guernsey, Jersey and London Oi works with local, national and international clients. Our work appears regularly in many places around the world.