Merry Christmas & thank you for a strong year 2025

A look back at 2025: strong software solutions, joint successes. Thank you for your trust. The pit Group wishes you a Merry Christmas and best wishes for 2026!
pit-cup now certified according to ISO/IEC 27001

pit-cup GmbH is now ISO/IEC 27001 certified - for you this means maximum data security and tested, reliable processes.
Familiar know-how in new strength. Grüner becomes pit.

In the last quarter of 2025, Ing. Günter Grüner GmbH will operate under the pit brand in Austria. For customers, only the brand identity will change - everything else will remain the same.
Intelligent volume flow calculation for non-residential buildings

SOLAR-COMPUTER provides new calculation program. Intelligent volume flow calculation for non-residential buildings - fast, standard-compliant, convenient.
GBIS SCHEMA for Revit

The schema module enables the creation and calculation of schemas in Revit. The appropriate detailed elements are made available via a „scheme family browser“. The drawn schematics can be intelligently linked to the heating pipe network, drinking water and waste water network calculations.
Radiator design made easy

Basic program for radiator design for new builds and renovations: design of radiators and convectors in accordance with DIN EN 12831-1 or VDI 6020 / 6007, including comfort assessment in accordance with VDI [...]
GBIS IFC Manager for Revit

Efficient bridge between IFC data and Revit for precise, time-saving energy and building services planning
TGA News - SOLAR-COMPUTER UPDATE

SOLAR-COMPUTER UPDATE - New version available!
Current program updates for Germany and Austria.
Security incident in the open source community

A recent security incident is attracting a lot of attention in the open source community:
Several infected NPM packages contain self-propagating malware that can automatically spread to other packages.
According to heise.de, this is a particularly aggressive form of supply chain attack.
pitFM expands perspective

With pitFM, our customers have been relying on a powerful platform for technical facility management for many years. From maintenance and occupational safety to space and document management, pitFM helps companies to manage their processes efficiently and transparently.