Graphic Design | Castle

Graphic Design

Hilton

Graphic Design

The prestigious Hilton Hotel, based in Liverpool ONE, asked Castle to develop and design several bespoke advertising campaigns, designed to modernise their existing corporate image.

Graham Construction

Graphic Design

Graham Construction is a long-established UK construction company who work with a range of clients across the public and private sectors. Castle provided Graham Construction with a branding and design package, redesigning all their corporate collateral to reflect their corporate image.

Book an Appointment

Featured

The complete guide to ChatGPT ads (2026)

Every so often, a new advertising platform arrives that genuinely changes the game. Google did it in 2000. Facebook did it in 2007. TikTok did it in 2020. In 2026, it’s ChatGPT’s turn. Since OpenAI began testing ads in February 2026, ChatGPT has moved from a subscription-and-free-tier…

Read more

GEO

Why Most SEO Strategies Are Quietly Failing in 2026 (And What to Do Instead)

Most businesses are investing in SEO tactics that no longer work. This guide explains what has actually changed in search in 2026, what drives real rankings today, and how to build a strategy that compounds over time.

Read more

Marketing

Why paid advertising is no longer optional in 2026, and what brands are getting wrong

Paid advertising is now critical for growth in 2026. Learn how platforms, creative, and data-driven strategy are reshaping digital marketing results.

Read more