Why sirius-net

Applications and interfaces tailor-made for your company

Having initially started out purely as a development team, we now advise and support our international customers in a wide variety of areas of application development,
data maintenance and process optimisation, as well as the use of different communication systems.

The focus of our services is on the conception, development and operation
of complex business applications in combination with products from other manufacturers, integrated into internal information systems.

Our portfolio covers from the initial
conception and implementation, to asset management and the operation of the applications on hybrid hosting platforms.

TISAX certified, we have the highest standards for our
partners and data storage in the German legal area.

Our services

Software development

Media database, intranet, microservice, app or web application: high-performance and agile application tailor-made to your preferences. Current front- and back-end technologies, interfaces on your premises or cloud systems.

Turning old into new: By modernising applications while maintaining the current processes, we safeguard your investments.

Power Apps

Hosting made in Germany

From App and Web to Domino: we can run your applications on our servers in the German legal area or in the cloud. Fully Managed Service – hassle-free guaranteed.

On Prem
Domino Hosting

Consulting and Digital Expertise

Problem but no solution? Whether OEM or SME; migration, interface or licensing – thanks to our many years of experience in software development and especially in the HCL Domino environment, we have the expert knowledge to help.

Domino Migration
MS O365
Microsoft Cloud Solution Provider


Because you can’t do without content: our experienced content experts are guaranteed to put your texts, images and videos in the right light.

Content Expert
Media Asset Management

Teams we work with

Our business partners

HCL Domino / HCL Notes

As a long-standing HCL Business Partner (formerly IBM) and Domino expert, we offer you more than just licenses. We use the strengths of the Domino architecture to develop powerful and diverse applications and application landscapes (intranet, ERP…) with or without web frontend. We can also host your applications.

In addition, we count on an extensive network of experts and have dedicated access to many specialists in leading positions.

By the way: Nomad Web, Project Keep and Volt MX Go are just a few of the possibilities to get the best out of your Domino legacy applications – even without client installation if desired – contact us!

HCL Domino
HCL Notes
HCL Volt MX Go
Nomad Web

Microsoft Cloud Solutions


As a Microsoft Cloud Solution Provider (CSP), we can help advise you on the right Microsoft products and applications for your needs. We can assign the licences directly to your Microsoft tenant, or we can create one with you.
In addition, as a Microsoft partner, we develop customised solutions in order to integrate Microsoft products into your working environment. Our development focus is on the following Microsoft products:

Power Apps
Microsoft Graph
Microsoft Teams

Mit Sicherheit IT-Sicherheit.