Data- and creative-led marketing agency spanning media, web and analytics
GAIN is a London-based marketing company combining paid media, analytics and web builds, with a stack spanning Google Ads, Looker Studio, Snowflake and Power BI alongside WordPress, React and AWS delivery infrastructure. Generative tools like Midjourney, Sora and Grok point to AI-assisted creative production, while senior-weighted hiring in security and finance signals a push on multi-jurisdiction privacy compliance and in-housing North American accounting.
Notable leadership hires: Head of Owned Media
GAIN is a privately held marketing services company headquartered in London, England, with 501–1,000 employees and roughly 650 people worldwide. It blends data, technology and creative work to deliver campaigns, owned media and digital programs for brands. Its delivery spans paid search and analytics, website development on WordPress and JavaScript frameworks, and business intelligence reporting. The company hires across the United Kingdom, Canada, India and the Philippines, supporting distributed delivery and a North American business.
GAIN uses Google Ads, Google Analytics, Looker Studio, Snowflake and Power BI for media and analytics, plus WordPress, React, Angular, PHP, Node.js and AWS for web delivery, and HubSpot for CRM.
GAIN is hiring in the United Kingdom, Canada, India and the Philippines, with recent roles concentrated in marketing, security and finance and skewing senior.
Current initiatives include a data protection governance framework, AI-enabled workflows and automation, evolving its owned media proposition, and in-housing accounting for its North American business.
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GAIN's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.