
Develops the CRM/xRM software Sunrise Software Relations© for sales, marketing, service and project management.

Sunrise Software GmbH
Salzburg · Tangstedt (near Hamburg)New on Amplifa
About Sunrise Software
Sunrise Software GmbH is an Austrian provider based in Salzburg specializing in CRM and xRM software. Founded in 1999, the company develops and implements the modular Sunrise Software Relations© solution, which combines sales, marketing, service and support as well as project planning and time tracking on a single platform. The software is based on Microsoft .NET with a 3-tier architecture and Microsoft SQL Server, and offers Windows Smart Client, mobile web app and offline functionality. The service portfolio includes consulting and system analysis, customizing, installation and data migration, training as well as consulting and support, complemented by interface development for ERP and financial accounting systems. A specialized industry solution is aimed at the construction and construction supply industry. With a team of ten employees, the company serves more than 170 customers domestically and internationally; since 2010, a subsidiary near Hamburg has supplemented its presence in the German-speaking region.
- Site
- Salzburg
- Processes
- CRM/xRM software (Sunrise Software Relations©), Consulting and system analysis, Customizing, Installation and data migration, Training, Consulting and support, Industry solution Sunrise Software Relations Bau, Mobile CRM solutions (web app, offline access)
- Materials
- Microsoft .NET Technology, Microsoft SQL Server, Mobile Web App
- Founded
- 1999
- Employees
- 10
- 01
Consulting and requirements analysis
- 02
Customizing and conception
- 03
Installation and data migration
- 04
Training
- 05
Consulting and support
Technology and Modules
Microsoft .NET Technology
Basis of the 3-tier architecture of Sunrise Software Relations© with presentation, function and database layer.
Microsoft SQL Server
Database platform for high-performance data storage with scalable data storage.
Mobile Web App
Operating system-independent access to essential CRM functions on smartphones and tablets.
Locations
Salzburg
ATHeadquarters, development and sales
Tangstedt (near Hamburg)
DESubsidiary/branch office
Solutions and Modules




Inside the production




Additional services
History
- 1999
Founded on 3 May 1999 in Salzburg by Franz Nussbaumer and Michael Mühlbacher
- 2010
Supplementation of the presence in the German-speaking region through a subsidiary in Hamburg
- 2025
Dominik Nussbaumer joins the management board (November 2025)
- 2026
Version 8 released with a modern design and AI functions; available in the Microsoft Marketplace from January 2026