Technologies & Partners


We are Platinum Partners and proven experts in building world-class websites on the Umbraco content management system.

Your Umbraco Platinum Partner

If you’re looking for a world-class Umbraco website, you’ve come to the right place!

Cantarus is an Umbraco Platinum Partner with years of experience delivering outstanding solutions on the Umbraco CMS. As a full-service digital agency, we combine passionate creatives and designers with expert Umbraco developers and peerless Umbraco hosting expertise to ensure the delivery of successful Umbraco projects for our clients. Post-go-live, we back up our delivery phase with best-in-industry support (as evidenced by our Net Promoter Score of +82) to help support the optimal operation and ongoing success of your new website.

We have a close partnership with Umbraco HQ and are frequent Codegarden attendees. We’re also an active part of the Umbraco community, keeping on top of upcoming changes and the latest trends, and always keen to learn more.

As an Umbraco Platinum Partner agency, you can rest assured we have the expertise, skills, and knowledge when it comes to all things Umbraco.

Umbraco Platinum Partner

Umbraco Platinum Partner

Why choose Cantarus for Umbraco?

  • Umbraco Platinum Partners - the first and only in the US
  • Exhibitor partners at DIGX 2023
  • Umbraco UK hosting 
  • Proficient in Umbraco migration
  • Umbraco HQ Support team on hand
  • Access to Umbraco Community
  • Bespoke Umbraco training
  • Certified in-house Umbraco developers

More on Umbraco

Umbraco is an open-source content management system (CMS) that has snowballed over the past few years thanks to a thriving community and powerful functionality within the platform. With more than 400,000 clients using Umbraco to host their sites, no ongoing license fees, and a range of easy-to-use features, it’s not hard to see why Umbraco has become one of the most popular CMS platforms in the .NET Microsoft stack. Umbraco ensures your website is both coherent and professional.

Get the most from Umbraco

Our team of expert Umbraco developers are true specialists when it comes to your website, with a proven record of accomplishment developing Umbraco websites for clients across a range of sectors that consistently meet business goals. Our UK-based hosting infrastructure – kalaniCloud – boasts outstanding solutions for Umbraco websites. We’re dedicated to ensuring you get the absolute most from the Umbraco CMS.

Need more info?

We’d love to discuss an Umbraco project with you. See how we can help transform your website and bring your visions to life.

Meet some of our Umbraco clients...

Headshot of Cantarus' Chief Delivery Officer, Brendan

Prefer to speak to someone? 

Our Chief Delivery Officer, Brendan Killough would love to chat with you about our world class website development capabilities.

Get In Touch