Below is a list of all 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