Kosadel – Your Trusted Advertising Agency

Your Go-To Advertising & Marketing Agency in the UK

London’s Leading Advertising Agency for Digital Growth

Kosadel is a full-service advertising agency based in London, delivering innovative marketing solutions that help brands grow, connect, and succeed in the digital age.

Founded in 2014, our advertising agency has developed a strong reputation for creating measurable results across global markets. We work with businesses of all sizes — from startups to multinational enterprises — to build impactful campaigns that increase visibility, drive engagement, and maximise return on investment.

Expertise That Sets Our Advertising Agency Apart

Kosadel offers complete marketing and media services, including:

• Digital Marketing (SEO, SEM, PPC, Social Media Marketing)
• Creative Campaign Development
• Brand Strategy & Positioning
• Content Creation & Management
• Outdoor & Traditional Advertising
  
  

Our team holds industry-leading certifications from Google (Google Digital Marketing & E-commerce Specialization), META (Meta Certified Digital Marketing Associate), and LVMH (Inside LVMH Certificate), alongside specialisations from the University of Illinois Urbana-Champaign and the University of Pennsylvania.

Proven Advertising Agency Results

Over the years, we have successfully managed advertising budgets exceeding £/€50 million, delivering campaigns that generate real business growth. Our strategic approach combines data-driven decision-making with creative storytelling to ensure your brand stands out in a competitive market.

Why Businesses Choose Our Advertising Agency

At Kosadel, we believe in building partnerships, not just running campaigns. We take the time to understand each client’s goals, industry, and audience, then design bespoke strategies that deliver long-term results.

Whether you need brand awareness, lead generation, or full-scale marketing management, our advertising agency provides the expertise, tools, and creativity to make it happen.