CIDB-backed intelligence pageLast checked 14 Mar 2026 at 20:448 source URLs

Grade 5 Specialist: Roofing & Waterproofing contractors in JOHANNESBURG, Gauteng

Use this page to shortlist contractors in JOHANNESBURG registered for Grade 5 specialist: roofing & waterproofing work. The current sample includes 8 matching contractors, with 7 active registrations and a CIDB tender threshold of Up to R13,000,000.

Start with the contractor cards below, then open the strongest matches for full verification.

Trust and action

Evidence coverage

8 / 8

contractors linked to captured crawl evidence

Shortlist and compare contractors now

8 contractors match the current view.Showing 1-8.
Compare up to 3 contractors
Active
PE Contractor

SINGO INVESTMENT HOLDINGS

CRS 10058774

Trading name: SINGO INVESTMENT HOLDINGS

Match reason: Grade 5 Specialist: Roofing & Waterproofing in JOHANNESBURGBroader capability: 9 additional gradings
Grade 7 GB
Grade 6 CE
Grade 6 ME
Grade 6 SH
Grade 5 EB
Grade 5 EP
Grade 5 SE
Grade 5 SN
Grade 5 SO
Grade 5 SQ

Contractor Review Panel

Compact decision signals and actions.

Live

Expiry

Expires in 10 months

Last captured

14 Mar 2026 at 20:44

Workflow state

Ready to review

Screening

Active
PE Contractor

SMZEE PROPERTY DEVELOPMENT

CRS 247101

Trading name: SMZEE PROPERTY DEVELOPMENT

Match reason: Grade 5 Specialist: Roofing & Waterproofing in JOHANNESBURGBroader capability: 9 additional gradings
Grade 7 CE
Grade 7 GB
Grade 7 SK
Grade 5 SN
Grade 5 SO
Grade 5 SQ
Grade 4 EB
Grade 4 ME
Grade 2 EP
Grade 1 SI

Contractor Review Panel

Compact decision signals and actions.

Live

Expiry

Expires in 6 months

Last captured

14 Mar 2026 at 20:44

Workflow state

Ready to review

Screening

Active
PE Contractor

KRONOS SOLUTIONS

CRS 10187376

Trading name: KRONOS SOLUTIONS

Match reason: Grade 5 Specialist: Roofing & Waterproofing in JOHANNESBURGBroader capability: 7 additional gradings
Grade 8 EP
Grade 7 CE
Grade 7 GB
Grade 7 ME
Grade 6 EB
Grade 5 SH
Grade 5 SO
Grade 5 SQ

Contractor Review Panel

Compact decision signals and actions.

Live

Expiry

Expires in 32 months

Last captured

14 Mar 2026 at 20:44

Workflow state

Ready to review

Screening

Active
PE Contractor

BULUMKO GROUP

CRS 10134549

Trading name: BULUMKO GROUP

Match reason: Grade 5 Specialist: Roofing & Waterproofing in JOHANNESBURGBroader capability: 5 additional gradings
Grade 6 CE
Grade 6 EB
Grade 6 GB
Grade 5 ME
Grade 5 SO
Grade 1 EP

Contractor Review Panel

Compact decision signals and actions.

Live

Expiry

Expires in 7 months

Last captured

14 Mar 2026 at 20:44

Workflow state

Ready to review

Screening

Active
PE Contractor
Expiring within 6 months

PRECASTO

CRS 10368294

Trading name: PRECASTO

Match reason: Grade 5 Specialist: Roofing & Waterproofing in JOHANNESBURGBroader capability: 5 additional gradings
Grade 9 CE
Grade 9 ME
Grade 9 SB
Grade 8 EP
Grade 5 SO
Grade 1 GB

Contractor Review Panel

Compact decision signals and actions.

Live

Expiry

Expires in 4 months

Last captured

14 Mar 2026 at 20:44

Workflow state

Ready to review

Screening

Active
PE Contractor
Expiring within 6 months

DIGNISAN LOO

CRS 10368591

Trading name: DIGNISAN LOO

Match reason: Grade 5 Specialist: Roofing & Waterproofing in JOHANNESBURGBroader capability: 4 additional gradings
Grade 9 CE
Grade 8 ME
Grade 7 SQ
Grade 5 SO
Grade 1 GB

Contractor Review Panel

Compact decision signals and actions.

Live

Expiry

Expires in 4 months

Last captured

14 Mar 2026 at 20:44

Workflow state

Ready to review

Screening

Active
PE Contractor

MELLITA TRADING

CRS 10183406

Trading name: MELLITA TRADING

Match reason: Grade 5 Specialist: Roofing & Waterproofing in JOHANNESBURGBroader capability: 2 additional gradings
Grade 5 CE
Grade 5 GB
Grade 5 SO

Contractor Review Panel

Compact decision signals and actions.

Live

Expiry

Expires in 10 months

Last captured

14 Mar 2026 at 20:44

Workflow state

Ready to review

Screening

Expired
PE Contractor

NHLULO TRADING ENTERPRISE

CRS 204142

Trading name: NHLULO TRADING ENTERPRISE

Match reason: Grade 5 Specialist: Roofing & Waterproofing in JOHANNESBURGBroader capability: 6 additional gradings
Grade 6 GB
Grade 5 CE
Grade 5 SF
Grade 5 SH
Grade 5 SK
Grade 5 SO
Grade 5 SQ

Contractor Review Panel

Compact decision signals and actions.

Live

Expiry

Expired 0 months ago

Last captured

14 Mar 2026 at 20:44

Workflow state

Ready to review

Screening

Total contractors

8

Active

7

Expired or suspended

1

PE contractors

8

Expiring soon

2

Page interpretation

Tender threshold

Up to R13,000,000

Grade 5 is the relevant threshold for specialist: roofing & waterproofing work.

Broader capability

8 contractors beyond this exact match

Highest grade represented in this local result set: Grade 9.

Verification flow

Review status and expiry here, then open the contractor profile and source CIDB page for final confirmation.

Source confidence

CIDB-linked crawl evidence for this result set.

Evidence rows

16

With evidence

8

Latest capture

14 Mar 2026 at 20:44

Next best actions

Choose the next path based on what you need to do: broaden the shortlist, raise capability, switch work type, verify a contractor, or learn the CIDB context behind this page.