For category 1 Climate protection, the nominations are: the Benninghoven REVOC System - Catalyst for asphalt mixing plants; Minus CO2 -building materials - renewable, better, economical, carbonauten; hydrogen-powered excavator, Liebherr France.
For category 2 Digitalisation, the nominations are: haptic collision avoidance, Bosch Rexroth; one common digital language for construction sites, MiC 4.0 Machines in Construction; MESH Technology, Mesh.
For category 3 Mechanical engineering, the nominations are: Ammann 3D Compactor eAPX 68/95, Ammann Verdichtung; Built Robotics Exosystem, Built Robotics; continuous advance, Herrenknecht.