Digital Marketing Agency (iGaming & Enterprise SEO Specialist)

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  Assertive Media

  London, United Kingdom

  Assertive Media is a performance-driven digital marketing agency that specialises in search engine optimisation, paid media, and conversion optimisation for medium to large enterprises, with a particular focus on complex and highly regulated industries including gambling, iGaming, financial services, healthcare, and cybersecurity. Founded in 2007 by Daniel Foley Carter in London, the agency began as a one-person operation and has grown into a fully integrated, data-led team serving clients across the UK, US, Canada, and Australia. Unlike many award-focused agencies, Assertive Media positions itself as a non-traditional, ROI-oriented partner, leveraging proprietary technology and deep technical expertise to drive organic revenue growth. The company offers a comprehensive suite of services covering SEO, AI SEO, LLM optimisation, pay-per-click advertising, social media marketing, digital PR, and conversion rate optimisation. Its client roster includes major brands such as Lenovo, Allianz, BNP Paribas, Virgin, Easy Group, and SAGE. With a headcount reported between 11 and 50 employees, Assertive Media maintains a lean, specialist approach and has developed its own SEO tool, SEO Stack, to enhance data-driven decision-making and campaign measurement.