CIDB Grade 4 contractors in JOHANNESBURG, Gauteng
Use this page when you already know the grade but still need to choose the right work class in JOHANNESBURG.
Grade 4 carries a CIDB tender threshold of Up to R6,500,000. Start with the class chooser below to open the most relevant class-specific shortlist.
Quick actions
Contractors at this grade
60
Active
50
Classes available
12
Latest capture
14 Mar 2026 at 20:44
Choose the work class you need
Start with the class that best matches the tender scope. Public shortlist pages are linked directly; lower-volume classes stay informational and point to the class guide.
General Building
Open the Grade 4 GB shortlist for JOHANNESBURG.
Contractors
25
Active
20
PE
23
Civil Engineering
Open the Grade 4 CE shortlist for JOHANNESBURG.
Contractors
16
Active
13
PE
14
Mechanical Engineering
Open the Grade 4 ME shortlist for JOHANNESBURG.
Contractors
16
Active
11
PE
14
Electrical: Public Installations
Open the Grade 4 EP shortlist for JOHANNESBURG.
Contractors
10
Active
8
PE
9
Electrical: Building Installations
Open the Grade 4 EB shortlist for JOHANNESBURG.
Contractors
7
Active
6
PE
6
Specialist: Roofing & Waterproofing
Open the Grade 4 SO shortlist for JOHANNESBURG.
Contractors
6
Active
6
PE
5
Specialist: Painting & Decorating
Review the SN class guide while this city-grade path remains below the public shortlist threshold.
Contractors
4
Active
4
PE
4
Specialist: Piling & Foundations
Review the SQ class guide while this city-grade path remains below the public shortlist threshold.
Contractors
3
Active
1
PE
3
Specialist: Formwork & Falsework
Review the SF class guide while this city-grade path remains below the public shortlist threshold.
Contractors
2
Active
1
PE
2
Specialist: Structural Steelwork
Review the SH class guide while this city-grade path remains below the public shortlist threshold.
Contractors
2
Active
2
PE
2
SI
Review the SI class guide while this city-grade path remains below the public shortlist threshold.
Contractors
1
Active
1
PE
1
Specialist: Lifts & Escalators
Review the SK class guide while this city-grade path remains below the public shortlist threshold.
Contractors
1
Active
1
PE
1
Source confidence
CIDB-linked crawl evidence for this city-grade screening set.
Evidence rows
117
With evidence
60
Latest capture
14 Mar 2026 at 20:44
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