Karibu Services provides hosting- and cloud services for the Dutch market under two brand labels. Hot Patatoes is provider of Secure Open Source cloud- and managed hosting services. Cassiux provides Microsoft Azure and Azure Stack cloud services and is Microsoft Gold partner for the sale of licenses. Hot Patatoes and Cassiux distinguish themselves from other service providers by focussing on the availability, protection and continuation of data, amongst others by guaranteeing that data are being stored on privately owned servers in data centres within The Netherlands.

Penrose offers legal support to Hot Patatoes and Cassiux.