Construction

**Exclusions/References:** - Units mainly engaged in - (a) off-site production of prefabricated metal buildings or metal building components are included in the appropriate classes of Group 222 Structural Metal Product Manufacturing; - (b) providing special trade repair services such as electrical or plumbing repairs are included in the appropriate classes of Group 323 Building Installation Services; and - (c) providing architectural or building consultancy services are included in the appropriate classes of Group 692 Architectural, Engineering and Technical Services. **Primary Activities:** - Commercial building construction - Industrial building construction - Office building construction - Prefabricated non-residential building assembly, erection or installation on-site (except - sheds, garages or carports) - Prefabricated temperature controlled structures installation - Renovation or alteration of non-residential buildings