VERDE 2030 Building Sustainability Assessment Tool

Assess and improve building sustainability performance through a life-cycle approach aligned with European sustainability and decarbonisation frameworks.
EnergyPlus

Simulate and compare building energy efficiency strategies to optimise heating, cooling, ventilation, lighting and HVAC performance, supporting smarter design and retrofit decisions for low energy sustainable housing.
IDA ICE

A comprehensive whole-year detailed and dynamic multi-zone simulation application for study of thermal indoor climate as well as the energy consumption of the building. Capable of reading BIM models and dapted to 8 local languages.
Laskentapalvelut

A simplified tool for analysis of energy efficiency according to Finnish codes
Construction Calculator

Design better building envelopes with confidence. The baubook Construction Calculator helps you compare construction solutions, optimise thermal performance, and choose sustainable materials using verified technical data.
OpenStudio

Make building energy simulation accessible — OpenStudio’s visual interface brings the full power of EnergyPlus to architects, engineers, and students without coding, enabling evidence-based energy design and retrofit decisions.