CIDB contractors in JOHANNESBURG, Gauteng
Use this page to open the right class-specific shortlist in JOHANNESBURG as quickly as possible.
Start with a direct shortlist path below. Only drop into a broader grade page if you still need to decide between multiple work classes.
Total contractors
326
Active
270
Shortlist paths
56
PE contractors
286
Go straight to the right class
If you already know the work class you need, use one of these direct shortlist links.
General Building
Open the Grade 1 GB shortlist directly.
Contractors
101
Civil Engineering
Open the Grade 1 CE shortlist directly.
Contractors
87
Electrical: Public Installations
Open the Grade 1 EP shortlist directly.
Contractors
57
Mechanical Engineering
Open the Grade 1 ME shortlist directly.
Contractors
51
Specialist: Roofing & Waterproofing
Open the Grade 1 SO shortlist directly.
Contractors
45
Specialist: Piling & Foundations
Open the Grade 1 SQ shortlist directly.
Contractors
33
General Building
Open the Grade 2 GB shortlist directly.
Contractors
30
General Building
Open the Grade 4 GB shortlist directly.
Contractors
25
Civil Engineering
Open the Grade 6 CE shortlist directly.
Contractors
25
General Building
Open the Grade 6 GB shortlist directly.
Contractors
22
General Building
Open the Grade 7 GB shortlist directly.
Contractors
22
Specialist: Structural Steelwork
Open the Grade 1 SH shortlist directly.
Contractors
21
Electrical: Building Installations
Open the Grade 1 EB shortlist directly.
Contractors
20
Civil Engineering
Open the Grade 2 CE shortlist directly.
Contractors
20
Civil Engineering
Open the Grade 7 CE shortlist directly.
Contractors
20
Civil Engineering
Open the Grade 5 CE shortlist directly.
Contractors
19
Specialist: Lifts & Escalators
Open the Grade 1 SK shortlist directly.
Contractors
17
Civil Engineering
Open the Grade 4 CE shortlist directly.
Contractors
16
Mechanical Engineering
Open the Grade 4 ME shortlist directly.
Contractors
16
Civil Engineering
Open the Grade 8 CE shortlist directly.
Contractors
16
Electrical: Public Installations
Open the Grade 8 EP shortlist directly.
Contractors
16
General Building
Open the Grade 3 GB shortlist directly.
Contractors
15
Mechanical Engineering
Open the Grade 6 ME shortlist directly.
Contractors
15
Specialist: Roofing & Waterproofing
Open the Grade 2 SO shortlist directly.
Contractors
14
Civil Engineering
Open the Grade 3 CE shortlist directly.
Contractors
14
General Building
Open the Grade 5 GB shortlist directly.
Contractors
13
Electrical: Building Installations
Open the Grade 2 EB shortlist directly.
Contractors
12
Electrical: Public Installations
Open the Grade 3 EP shortlist directly.
Contractors
12
Electrical: Public Installations
Open the Grade 6 EP shortlist directly.
Contractors
12
Specialist: Demolition
Open the Grade 1 SB shortlist directly.
Contractors
11
Mechanical Engineering
Open the Grade 3 ME shortlist directly.
Contractors
11
Electrical: Public Installations
Open the Grade 4 EP shortlist directly.
Contractors
10
Mechanical Engineering
Open the Grade 5 ME shortlist directly.
Contractors
10
Mechanical Engineering
Open the Grade 7 ME shortlist directly.
Contractors
10
General Building
Open the Grade 8 GB shortlist directly.
Contractors
10
Civil Engineering
Open the Grade 9 CE shortlist directly.
Contractors
10
Specialist: Formwork & Falsework
Open the Grade 1 SF shortlist directly.
Contractors
9
Specialist: Piling & Foundations
Open the Grade 2 SQ shortlist directly.
Contractors
9
Electrical: Building Installations
Open the Grade 3 EB shortlist directly.
Contractors
9
Electrical: Public Installations
Open the Grade 5 EP shortlist directly.
Contractors
9
Electrical: Building Installations
Open the Grade 6 EB shortlist directly.
Contractors
9
Specialist: Roofing & Waterproofing
Open the Grade 5 SO shortlist directly.
Contractors
8
Electrical: Public Installations
Open the Grade 7 EP shortlist directly.
Contractors
8
Mechanical Engineering
Open the Grade 8 ME shortlist directly.
Contractors
8
Specialist: Landscaping
Open the Grade 1 SL shortlist directly.
Contractors
7
Specialist: Painting & Decorating
Open the Grade 1 SN shortlist directly.
Contractors
7
Electrical: Building Installations
Open the Grade 4 EB shortlist directly.
Contractors
7
SE
Open the Grade 1 SE shortlist directly.
Contractors
6
Electrical: Public Installations
Open the Grade 2 EP shortlist directly.
Contractors
6
Specialist: Roofing & Waterproofing
Open the Grade 4 SO shortlist directly.
Contractors
6
Specialist: Structural Steelwork
Open the Grade 5 SH shortlist directly.
Contractors
6
Specialist: Piling & Foundations
Open the Grade 5 SQ shortlist directly.
Contractors
6
Electrical: Public Installations
Open the Grade 9 EP shortlist directly.
Contractors
6
Mechanical Engineering
Open the Grade 2 ME shortlist directly.
Contractors
5
Specialist: Piling & Foundations
Open the Grade 3 SQ shortlist directly.
Contractors
5
Electrical: Building Installations
Open the Grade 5 EB shortlist directly.
Contractors
5
Routing confidence
City-level coverage and freshness for this routing hub.
Public shortlist paths
56
Strongest grade
Grade 1
Latest capture
14 Mar 2026 at 20:48
Need to see more grades instead?
Use the grade fallback only when you do not yet know which work class is the best match.
Open Grade 1 routes
Classes: CE, EB, EP, GB, ME, SB, SE, SF, SG, SH, SI, SK, SL, SN, SO, SQ.
Contractors
210
Active
182
Classes
16
Open Grade 2 routes
Classes: CE, EB, EP, GB, ME, SF, SO, SQ.
Contractors
66
Active
48
Classes
8
Open Grade 3 routes
Classes: CE, EB, EP, GB, ME, SE, SF, SH, SI, SN, SO, SQ.
Contractors
52
Active
42
Classes
12
Open Grade 4 routes
Classes: CE, EB, EP, GB, ME, SF, SH, SI, SK, SN, SO, SQ.
Contractors
60
Active
50
Classes
12
Open Grade 5 routes
Classes: CE, EB, EP, GB, ME, SE, SF, SH, SK, SN, SO, SQ.
Contractors
52
Active
43
Classes
12
Open Grade 6 routes
Classes: CE, EB, EP, GB, ME, SB, SD, SF, SH, SI, SK, SL, SO, SQ.
Contractors
65
Active
54
Classes
14
Open Grade 7 routes
Classes: CE, EB, EP, GB, ME, SB, SC, SF, SH, SI, SJ, SK, SQ.
Contractors
44
Active
38
Classes
13
Open Grade 8 routes
Classes: CE, EB, EP, GB, ME, SB, SK, SN, SQ.
Contractors
34
Active
28
Classes
9
Open Grade 9 routes
Classes: CE, EB, EP, GB, ME, SB.
Contractors
15
Active
14
Classes
6