CIDB Grading Designations and Classes of Construction Works
A contractor registered under the contractor grading designation shown in Column 1 of Table 8 below is deemed capable of undertaking contracts within the tender value range specified in Table 1 for the corresponding class of construction works associated with that category of registration.
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1. TABLE 1: Contractor Grading Designations
Contractor Grading Designation
|
Range of Tender Values
Less than or equal to
|
1 | R500 000
|
2 | R1,000,000 |
3 | R3,000,000 |
4 | R6,000,000 |
5 | R10,000,000 |
6 | R20,000,000 |
7 | |
8 | R200,000,000 |
9 | No limit |
As at 22 April 2025.
2. CIDB Classes of Works (Category Suffixes)
Each cidb-registered contractor is classified according to the type of construction work they are competent to perform. Below are the main classes of works (sometimes called “category suffixes”):
| Code | Description |
|---|
| GB | General Building |
| CE | Civil Engineering |
| ME | Mechanical Engineering |
| EB | Electrical Engineering (Building) |
| EP | Electrical Engineering (Infrastructure) |
| SW | Steel Security Fencing or Burglar Proofing |
| SH | Specialised Works: Building |
| SF | Fire Prevention & Protection Systems |
| SK | Landscaping, Irrigation and Horticulture |
| SL | Timber Building and Structures |
| SM | Waterproofing, Roofing and Glazing |
| SN | Water Supply and Drainage |
| SO | Building Excavations, Earthworks |
| SQ | Access Control, Lifts and Escalators |
| SE | Demolition |
| SC | Corrosion Protection |
| SG | Glazing |
| SI | Interior and Shopfitting |
| SN | Plumbing and Drainage |
| SS | Structures |
| ST | Structural Steelwork |
| SU | Ceilings, Partitions & Drywalling |
| SY | Road Markings |
| SZ | Other (Specialised) |
3. Grade 1 Requirements
Registering for Grade 1 is the simplest and most common entry point for new or emerging contractors. The basic documentation often includes:
Identification & Business Details (sub-regulation 7.4.d);
Tax Compliance (sub-regulation 7.4.e);
- A valid SARS Tax Clearance Certificate (TCC) or Tax Compliance Status (TCS) PIN
Banking & Financial Details (sub-regulation 7.4.a);
- Proof of payment for the cidb administration fee
Completed cidb Application Forms including the signed declaration(s) (sub-regulation 7.1);
- Ensure all fields are filled out accurately
- Sign where required
- Valid electrical contractor’s certificate issued by the Department of Labour if the application is for Electrical
Engineering works (EB)) (sub-regulation 7.4.i.).
Important Note:
- No prior construction experience is required for Grade 1.
- You do not typically need to submit financial statements or a track record of completed projects at this level.
- The primary focus is ensuring the business is legally registered and tax-compliant.
4. Requirements for Grades 2–9
As you move beyond Grade 1, cidb registration focuses more on a contractor’s track record, financial capacity, and technical capabilities. Requirements include everything from Grade 1 plus additional documentation:
Work Experience / Track Record (sub-regulation 7.4.l);
- Evidence of completed projects or contracts (relevant to the class of works you’re applying for)
- Client references and Completion Certificates (or appointment letters)
- Project value(s) to demonstrate your capacity
Financial Statements / Audited Accounts (sub-regulation 7.4.b);
- Latest audited or independently reviewed financial statements
- Potentially, a letter from a professional accountant confirming your financial standing
B-BBEE Compliance (if applicable)
- While not strictly required for cidb grading itself, many public and private clients will request a valid B-BBEE Certificate or sworn affidavit for preferential procurement
Higher cidb Fee Structure
- Application and annual fees increase with higher grades (due to higher project-value thresholds)
- Proof of payment for the correct fee for your grade
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