General construction services of other civil engineering works

**Includes:** - construction, repair, alteration and restoration services for: • military engineering works, e.g., forts, blockhouses, bunkers, firing ranges, military testing centres, etc. • satellite launching sites • waste dumps and waste incinerators • plants for treating and processing of nuclear material • other civil engineering works, n.e.c.

**Excludes:** - general construction services of buildings, cf. 541