Awards and Customer Stories

The preferred data solution company for over 1,000 customers worldwide

We serve thousands of customers across Ireland and the UK. Our clients span a broad range of industries, including retail, B2B, finance & insurance, telecommunications, travel, tech, media and more.

Trusted by over 1,500 customers across Ireland and the UK 


From providing high quality data to complex analytics and data cleaning, our experienced team has worked on and completed over 2,000 custom data solution projects to date for a variety of businesses and objectives

Data solutions that spark innovation and inspire action

Our data solutions are designed to unlock your team’s creativity, providing the tools and insights needed to drive marketing strategies and influence sales growth. 

Dublin’s Leader in Data Technology Solutions

A few of our awards

See who we work with.

Sunstone is a reliable partner at every stage of your data journey to ensure excellence for business growth. With a rich history spanning over 30 years, we have the experience and expertise to transform your most formidable data challenges into a competitive edge.


Focus Ireland

The Analytics Institute

Vodafone Ireland

RED C Research & Marketing

Amazon Web Services

Dublin Chamber



Make-A-Wish Ireland

Dunnes Stores

Guaranteed Irish

Behaviour & Attitudes

Bank of Ireland

Virgin Media


Canon Ireland



Read what our clients are saying.

Read what happy clients have to say about their experiences with us.

Discover how our services have transformed businesses and exceeded expectations.

We were undertaking a project to enhance our client and member experience providing an upgrade in efficiency and reporting. The Sunstone team was a great help in the success of the project. A pleasure to deal with personally and professionally.

Emma Doyle,
Spectrum Life

“We have been exceptionally pleased with the results from our marketing campaigns in Ireland partnering with Sunstone. In our experience the data is very up to date and always delivered on time; we will therefore have no hesitation in recommending Sunstone for any of your marketing campaigns within Ireland.” 

Neil McCarthy
Managing Director, Intermedia Global LTD

“I have engaged with the services of Sunstone for almost two decades, working with data in a variety of sectors and businesses. You get more than just lists from them– you get the benefit of wisdom and expertise in B2B marketing, as well as friendly professionalism and responsiveness from the team.” 

Thora Mackey,
Managing Director, The Institute Of Directors

“We have sourced data from Sunstone for many years now and have always been very pleased with the quality and accuracy of the data provided. The data consultation service provided is great too, and what is more it is always provided with a smile.” 

Sue Barnes,
Managing Director, STB Direct Marketing

“After 10 years+ working with Sunstone, there is no doubt in our mind that the business data that they provide is the best on the market. This is borne out of their tireless efforts to ensure data quality and accuracy, which is of vital importance when dealing with B2B data. Working with their team is always a pleasure and we look forward to working with them for many more years to come.” 

Laurence Masterson
Director, DataXcel

Even more from Sunstone

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