CIDB class codes
These pages explain each CIDB work class and connect it to the live GradeCheck contractor sample.
General Building
GB - 338 contractors in sample
Civil Engineering
CE - 296 contractors in sample
Electrical: Public Installations
EP - 167 contractors in sample
Mechanical Engineering
ME - 161 contractors in sample
Specialist: Roofing & Waterproofing
SO - 101 contractors in sample
Electrical: Building Installations
EB - 85 contractors in sample
Specialist: Piling & Foundations
SQ - 83 contractors in sample
Specialist: Structural Steelwork
SH - 46 contractors in sample
Specialist: Lifts & Escalators
SK - 32 contractors in sample
Specialist: Demolition
SB - 27 contractors in sample
Specialist: Painting & Decorating
SN - 26 contractors in sample
Specialist: Formwork & Falsework
SF - 21 contractors in sample
Specialist: Landscaping
SL - 9 contractors in sample
SE
SE - 8 contractors in sample
SI
SI - 8 contractors in sample
Specialist: Glazing
SG - 5 contractors in sample
SD
SD - 3 contractors in sample
SC
SC - 1 contractors in sample
SJ
SJ - 1 contractors in sample