In the increasing energy demand and transition from fossil fuels to green(er) energy, a lot is happening in this market. Whether nuclear energy, wind energy or biomass is chosen, the required installations are always large, heavy and must meet the highest safety standards. Air casters have been a proven concept in this industry for decades for moving and positioning machines, parts, supplies and even complete installations. These displacements can take place during production, maintenance and installation, but also in operation as part of the process.