Stirna Consulting is rated 3 out of 5 in the category information technology and services. Read and write reviews about Stirna Consulting. Stirna is a consultancy based out of Reykjavik, Iceland. Its founder and principal consultant is Illugi Hjaltalín. In short, Stirna offers professional software consulting to organizations domestically and internationally. Stirna specializes in Microsoft Dynamics 365 Customer Engagement and Power Platform implementation, customizations and support.