| A - material processing equipment |
| B - equipment for production, transport and distribution of concrete, mortar and rendering mixes |
| B.0 - proportioning and feeding equipment for aggregates |
| B.0.0 - equipment for loading materials and aggregate stores |
| B.0.1 - equipment for the storage of aggregates |
| B.0.2 - aggregate feeding equipment for batching plants |
| B.0.20 - gravity-type material discharging equipment |
| B.0.21 - discharging plate conveyor |
| B.0.22 - radial scraper plant with manual or automatic control |
| B.0.23 - bucket elevator |
| B.0.24 - skip (hopper) |
| B.0.3 - proportioning equipment for aggregates |
| B.0.4 - aggregate feeder equipment for concrete mixers |
| B.1 - proportioning and feeding equipment for cement and binders |
| B.2 - equipment for water supply |
| B.3 - equipment for concrete additives and other additives |
| B.4 - concrete mixers and concrete mixing plants |
| B.5 - control, measuring and automatic systems |
| B.6 - concrete surge bins |
| B.7 - equipment for concrete transport and conveying |
| B.8 - equipment for the treatment of residual concrete and non-potable water |
| B.9 - miscellaneous equipment |
| C - lifting gear |
| D - equipment for earthmoving and soil compaction |
| E - road construction machinery |
| F - railway track construction equipment |
| G - floating equipment |
| H - tunnel and mining construction equipment |
| J - pile drivers and extractors, soil injection equipment |
| K - drilling equipment, diaphragm wall equipment |
| L - equipment for pipe jacking and pipeline construction |
| M - equipment and plants for decontamination and environment protection |
| P - transport vehicles |
| Q - air compressors, pneumatic tools |
| R - equipment for power generation, transformation and distribution |
| S - hydraulic cylinders and hydraulic units |
| T - centrifugal and piston pumps, pipelines |
| U - formwork and scaffolds |
| W - workshop machines and equipment |
| X - construction site accomodations, containers |
| Y - equipment for surveying, laboratory, office, communication, monitoring, kitchen |
