Rock Solid Knowledge

Our specialities

We are Umbraco Gold Partners and Xamarin Consulting Partners, delivering secure, content management for the web and mobile.

What makes us different?

  • Helping you since 2009
  • Innovative solutions across many technologies
  • Industry experts in secure, content management with Umbraco CMS
  • Strong software development + quality
  • Agile Certified ScrumMasters

Delivering integrated websites and mobile applications across platform boundaries.

We have expertise across a wide range of technologies, allowing us to blend the perfect solution for you.

We can deliver a solution that targets both web and mobile putting you, the customer, in control of the delivered content.

What's new?

Keep up with the latest articles, news and events from Rock Solid Knowledge.

Switching to Tailwind CSS, a utility-first CSS framework

Posted: Thursday, 2 July 2020

What is Tailwind CSS? What is a utility-first CSS framework? Find out how switching from bespoke CSS, Bootstrap, or other frameworks can help improve your front-end development productivity and maintenance.

Read Switching to Tailwind CSS, a utility-first CSS framework

Umbraco Contributing Gold Partner

Posted: Thursday, 9 April 2020

We have been awarded Umbraco Contributing Gold Partner status for our significant contribution to the Umbraco open source project and community...

Read Umbraco Contributing Gold Partner

Umbraco Spark

Posted: Friday, 20 March 2020

We recently sponsored and attended Umbraco Spark, the Bristol-based Umbraco conference that focuses on forward-thinking and technical innovation

Read Umbraco Spark

Our products

We build several products to help you secure your IdentityServer projects, or manage your daily commitments better with the BriefingLine app.



The essential app that brings together all of your commitments in one place:


  • Make the best use of your time during your busy day
  • Your team manages your meetings, to-dos, calls, emails and documents
Find out more about BriefingLine


Official security products, components and services for IdentityServer:


  • European Support Partner to
  • Official IdentityServer products and services
Find out more about IdentityServer