Award-winning digital agency.

Award-winning digital agency.

Our results driven campaigns have won awards
for both ourselves and our clients. Want to
be an award-winning business too?

Contact Us

Delivering creative,

award-winning results.

Based in Dublin, we’re one of Ireland’s leading digital agencies. We plan effective digital strategies, produce engaging content, build memorable brands and create results-driven campaigns. Learn more about us.

Strategy

 

Digital Strategy

Online Campaigns

Consultancy

In-house Workshops & Training

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Social

 

Social Media Management

Content Creation

Facebook Ads

Influencer Marketing

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Digital

 

Web Development

E-Mail Marketing

Blogging/Copywriting

Lead Generation

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Design

 

Graphic Design

Web Design/UX

Branding/Logo Design

Videography/Photography

Learn More

Craft Central

In Design
Kingsley-Aikins-Portfolio-Featured-Image-Video

The Networking Institute

In Digital / Social / Strategy
Miribel Brand Identity

Miribel France

In Design / Digital / Strategy
Clontarf-website-mockup-iPhone-XR

Clontarf Orthodontics

In Design / Digital
Sliced-Portfolio-featured-image

Sliced

In Design / Digital / Social / Strategy
hapenny-gin-portfolio-image

Ha’penny Gin

In Design / Social
comfort-keepers-instagram-portfolio-image

Comfort Keepers

In Design / Digital / Social / Strategy
pillar-healthcare-image-packaging-product-design

Pillar Healthcare

In Design

We’ve worked with

some amazing clients.

We work with businesses and organisations across a broad range of sectors including technology, healthcare, retail, hospitality and professional services, as well as various charities, educational institutes and nonprofits.

Comfort Keepers Homecare logo
Acuvest-logo
Greeneform-construction-logo

  • Working with the CASTLE33 team was an absolute pleasure. They were able to take our disparate ideas and priorities, and deliver us a creative, coherent and strategic digital marketing plan for our business.

    - John MurphyManaging Director, Arkphire UK

  • In an ever-changing digital landscape, CASTLE33 are the ideal partners in helping us grow our digital presence. Their work is always first class, and they deliver excellent, insightful and informative content.

    - David McGoldrickHR Director, Comfort Keepers

  • CASTLE33 have been invaluable here to us Pillar Healthcare. I've no doubt that our brand would not be what it is today without their excellent work. I would highly recommend their marketing services.

    - Mark WhitneyManaging Director, Pillar Healthcare

  • CASTLE33 have completed several web design projects for us over the years and we are waxing lyrical about the end results. Really enjoy working on client projects with these guys!

    - Aisling BolgerFounder, Marketology

About Us.

Founded in 2014, CASTLE33 is one of Ireland’s leading digital agencies based in Dublin City. We’re a highly creative and collaborative agency that builds brands and creates customers through strategy, social, digital and design.

Find Out More

Read Our Journal.

The digital landscape is constantly changing, that’s why we aim to keep our finger on the pulse at all times. Check out our journal to learn about the latest news, trends, best-practice tips and behind-the-scenes action at CASTLE33.

Visit Our Blog

Get In Touch.

You’ve seen who we are, what we do and who we work with. Now it’s your chance to get involved. If you’d like to find out more about how we can help your business, get in touch with us today. Here’s to the beginning of a great new friendship!

Contact Us