Other electrical installation services

**Includes:** - electrical installation services of telecommunications equipment - electrical installation services of illumination and signalling systems for roads, railways, airports, harbours and similar premises - installation services of heavy electrical equipment - installation services of telecommunications wiring, including of fibre optic cables - other electrical installation services n.e.c.

**Excludes:** - installation services of control and safety systems for railway tracks, cf. 54212 - installation services of cable television, cf. 54614 - installation services of heating equipment, cf. 54631