Here is a list of all the CIDB classes:

  • GB - General Building

  • CE - Civil Engineering

  • ME - Mechanical Engineering

  • SB - Asphalt Works (supply and lay)

  • SC - Building Excavations, shaft sinking, lateral earth support

  • SD - Corrosion protection (cathodic, anodic and electrolytic)

  • SE - Demolition and blasting

  • SF - Fire prevention and protection systems

  • SG - Glazing, curtain walls and shop fronts

  • SH - Landscaping, irrigation and horticulture works

  • SI - Lifts, escalators and travellators (installation, commissioning and maintenance)

  • SJ - Piling and specialised foundations for building and structures

  • SK - Road markings and signage

  • SL - Structural steelwork fabrication and erection

  • SM - Timber buildings and structures

  • SN - Waterproofing of basements, roofs and walls using specialist systems

  • SO - Water supply and drainage for buildings (wet services, plumbing)

  • SQ - Steel security fencing or precast concrete

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