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Castle International

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Find out how we helped 20+ brands achieve a 6x increase in ROAS

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Always In Your Corner

Real conversations with real clients. Responsive, transparent, and always focused on your success.

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This is what to expect...

We don’t just promise results, we deliver them. Here’s exactly what you get when you partner with us.

Record ROAS Results

Industry-leading returns that exceed your current goals with strategies designed to lift ROAS.

Increased Online Sales & Leads

Proven strategies that generate consistent sales, leads, and measurable revenue growth.

A Committed Team That Works For You

Support, reporting, creative, media, and launch expertise in one place.

Bespoke Marketing Tailored To Your Business

No cookie-cutter solutions. Every strategy is created around your unique business needs.

30 Day Rolling Contracts

Zero lock-in. Cancel anytime. We earn your business every single month.

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Book Your Free Consultation

Results That Speak For Themselves

Real dashboards. Real numbers. Real growth.

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Don’t Just Take Our Word For It

Hear directly from businesses just like yours who transformed their results.

🥇 Page 1 rankings 📈 +340% traffic
"We have an amazing relationship with Castle... They manage our social media advertisements and the results have been fantastic."
Craig Newton

Partner

Solicitors

🛍️ +178% sales 📦 4x AOV
"Castle have been fundamental in getting our turnover up... if you are looking for a marketing agency, Castle are ideal."
Lee Matthews

Director

MMA e-Commerce Store & Events

📈 +312% revenue 🚀 4.2x ROAS
"We started with Castle as a start-up with no sales, now we have too many sales... they have just been amazing."
Mike Chamberlain

Founder & CEO

e-Commerce

💬 5x leads 📉 -63% CPL
"Since we started, we have grown from between £10-15k a month to currently operating between £50-60k a month."
Rob Grady

Founder

Lead Generation/Construction

Book Your Free Consultation

Book Your Free Consultation Call

No pressure. No sales pitch. Just a genuine conversation about how we can help grow your business.

On this 30-minute call, we’ll:

  • Analyse Your Current Marketing

    Review what's working, what's not, and identify quick wins.

  • Share Proven Strategies

    Show you exactly how we've achieved similar results for businesses in your industry.

  • Free Google & Meta Audit

    A no-obligation review of your Google and Meta ads performance.

  • Create a Custom Roadmap

    Build a tailored plan to hit your specific revenue and growth goals.

Video Call 30 Minutes Free