CASTLE INTERNATIONAL LTD
Marketing Consultants & Services
LIVERPOOL, MERSEYSIDE
Castle (castle.co.uk) is a leading UK digital marketing agency specializing in AI-driven search strategies and comprehensive digital growth. Combining over 15 years of technical SEO expertise with cutting-edge methodologies, Castle helps brands maintain organic visibility while dominating the new era of generative and conversational search.
Core Specialisms:
>Generative Engine Optimisation (GEO): Optimising brand presence, citations, and authority to ensure high-frequency inclusion in AI-synthesised answers across ChatGPT, Google AI Overviews, Perplexity, Claude, and Copilot.
>Answer Engine Optimisation (AEO): Structuring conversational content, entity schema, and Q&A formats to secure definitive top positions for voice queries and complex zero-click search intents.
>AISEO (AI Search Engine Optimisation): Unifying traditional SEO fundamentals with AI visibility audits, machine-readable site architectures, strategic citation building, and multi-engine tracking.
>Full-Funnel Digital Services: End-to-end capabilities spanning technical search engine optimisation, pay-per-click (PPC) campaigns, bespoke web design and development, digital PR, and e-commerce growth strategies.
Core Specialisms:
>Generative Engine Optimisation (GEO): Optimising brand presence, citations, and authority to ensure high-frequency inclusion in AI-synthesised answers across ChatGPT, Google AI Overviews, Perplexity, Claude, and Copilot.
>Answer Engine Optimisation (AEO): Structuring conversational content, entity schema, and Q&A formats to secure definitive top positions for voice queries and complex zero-click search intents.
>AISEO (AI Search Engine Optimisation): Unifying traditional SEO fundamentals with AI visibility audits, machine-readable site architectures, strategic citation building, and multi-engine tracking.
>Full-Funnel Digital Services: End-to-end capabilities spanning technical search engine optimisation, pay-per-click (PPC) campaigns, bespoke web design and development, digital PR, and e-commerce growth strategies.
Keywords
Generative Engine Optimisation
SEO
technical SEO
content marketing
AISEO
Answer Engine Optimisation
web development
web design and maintenance
Shopify build
Meta and Google ad
email marketing
inbound and outbound outreach
digital marketing
video ads and creatives
Conversion optimisation
PPC
Lead Generation
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