TRANSNET soc ltd is seeking suppliers to manufacture, erect, supervise, and sign off on a reinforced 30mpa concrete roof for the refurbishment of its 11kv substation in wolseley, gauteng. This is a once-off construction project under a request for quotation (RFQ) process, with strict compliance to local content, subcontracting, and technical specifications.
Key Requirements
Must manufacture, erect, supervise, and sign off on a 30MPa reinforced concrete roof for the Wolseley 11kV substation refurbishment. - Strict adherence to Order specifications, local content obligations (Annexure A (SBD 6.2) and Annexure C), and B-BBEE subcontracting rules (max 25% to lower B-BBEE status enterprises unless EME). - Fixed pricing with no increases permitted; payment terms are 30 days from receipt of month-end statement. - Mandatory compliance with Transnet’s Supplier Integrity Pact and exclusion from National Treasury’s restricted lists. - Non-compliance penalties apply for local content (5% of difference) or subcontracting (10% of undelivered value) failures. - All deliverables must conform to South African legislation, standards, and Transnet’s technical requirements. - Submission must include local content documentation, tax invoices, and supporting proofs by the closing date (2026-06-23T12:00:00.000Z).
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CIDB Registration
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Typical Documents
10 items
Company Registration (CIPC)
Tax Clearance Certificate
B-BBEE Certificate
CSD Registration
Company Profile
CIDB Registration Certificate
NHBRC Registration (if applicable)
Health & Safety Plan
Insurance Certificates
Previous Project Completion Certificates
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Having these can improve your winning chances: NHBRC Registration, ISO 9001:2015 (Quality Management), ISO 14001:2015 (Environmental Management), ISO 45001:2018 (Occupational Health & Safety), SACPCMP Registration, ECSA Registration
Document read. The full tender notice and its supporting documents are read end-to-end. Key sections, requirements, dates, and contact details are identified and pulled into a working summary you can act on.
Compliance review. The working summary is checked against South African procurement standards — PFMA, PPPFA, B-BBEE, CIDB, local content, and preferential procurement — so nothing critical is missed before you start your bid response.
Review in progress
The information shown on this card is preliminary. Our procurement team is currently finalising the submission guidelines, evaluation criteria, technical specifications, financial requirements, and compliance sections so you have a clean, bid-ready summary to work from. Documents being finalised: RFQ-WRAC-BLQ-56314.pdf, Standard Terms and Conditions of Contract.pdf, Wolseley Substation - Oedometer Test Results 13.06.2025a.pdf and 3 more. You don’t need to refresh — this page will pick up the updated review automatically.
DocumentRFQ-WRAC-BLQ-56314.pdfCompliance review in progress
Important Dates
25 May
2026
PUBLICATION
Tender Published
Tender was published
23 Jun
2026
DEADLINE
Closing Date
Tender closing date
Procurement Rules & Compliance ContextThis tender may be governed by South African public procurement rules covering fairness, transparency, preferential procurement, anti-corruption, administrative justice and access to information.
11 rules
These references help suppliers understand the public-procurement framework around this opportunity. They are generated from the tender category, issuing organisation type and procurement context.
Core procurement rules
These rules commonly apply to South African public-sector procurement.
7
Broad-Based Black Economic Empowerment Act (B-BBEE Act)
Act 53 of 2003
high
Provides the empowerment-compliance context often used in public-sector supplier evaluation.
Relevant because this is a South African public-sector procurement opportunity.
Constitution of the Republic of South Africa, 1996 – Section 217
Act 108 of 1996 (s217)
high
This is general procurement context, not legal advice. Always verify requirements in the official tender documents and issuing authority notices.
Transnet SOC Ltd is soliciting quotations for the manufacture, erection, supervision, and sign-off of a reinforced concrete roof (30MPa) for the refurbishment of the 11kV substation in Wolseley, Gauteng. This is a once-off contract governed by Transnet's standard terms and conditions, with a closing date of June 23, 2026.
Transnet SOC Ltd invites tenders for the supply, delivery, and installation of a 30MPa concrete roof for the refurbishment of the 11kV Wolseley substation in Gauteng. The tender uses the NEC3 Engineering and Construction Contract and involves a compulsory site meeting, strict electronic submission procedures, and a multi-stage evaluation process focusing on functionality, price, and B-BBEE preferences.
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Based on 23 comparable awarded tenders. Companies with similar profiles typically bid near the median.
* Estimates are based on historical data and do not guarantee actual award values.
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Important Dates
Source: RFQ-WRAC-BLQ-56314.pdf
Issue date: 25 May 2026.
Compulsory clarification meeting and site visit: 02 June 2026 at 10:00am at Wolseley Substation. Duration: ±1 hour, followed by site walk. Tenderers must provide own transport and accommodation. Meeting starts punctually; late arrivals not accommodated. PPE required: safety shoes, goggles, long-sleeve shirts, high-visibility vests, hard hats. Breathalyser testing and ID checks mandatory.
Closing date and time: 23 June 2026 at 12:00pm (noon).
Tender validity period: 12 weeks from closing date. May be requested to extend.
Submit electronically via Transnet e-Tender Submission Portal: https://transnetetenders.azurewebsites.net. No telephonic, telegraphic, facsimile, or emailed submissions accepted.
Closing date and time: 23 June 2026 at 12:00pm (noon). Late submissions will not be accepted.
Upload documents at least one day before closing to avoid technical issues (e.g., internet speed, bandwidth, upload size). Each upload limited to 30MB; multiple uploads permitted.
Required returnable documents: Certificate of Attendance (T2.2-02) signed at compulsory meeting; Form of Offer and Acceptance; Contract Data Part 2; Bill of Quantities; and all schedules listed in T2.1 (e.g., Project Programme, Method Statement, Organogram, Previous Experience, Health & Safety, Environmental, Quality, POPIA agreement, CIDB SFU Annex G questionnaire, Non-Disclosure, RFQ Declaration, Breach of Law, Certificate of Acquaintance, Integrity Pact, Supplier Code, Insurance, Vendor Registration).
Disqualification risks: Failure to attend compulsory clarification meeting; submission after deadline; incomplete or missing mandatory returnables; not meeting eligibility criteria.
Evaluation Criteria
Source: RFQ-WRAC-BLQ-56314.pdf
Eligibility stages:
Stage 1: Authorized representative must attend compulsory clarification meeting (proof via signed T2.2-02 Certificate of Attendance). Failure to attend results in disqualification.
Stage 2: CIDB registration in grading designation 3GB or higher (or capable of registration prior to evaluation). For Joint Ventures (JVs): all members must be CIDB registered; lead partner must be no more than one level below required class; combined grading must meet or exceed 3GB; certified JV agreement required.
Stage 3: Functionality minimum score of 70 points required to proceed to price evaluation.
Functionality criteria and weights: Project Programme (20), Method Statement (30), Organogram (20), Previous Experience (30). Each scored by ≥3 evaluators, averaged, and weighted.
Preference points (80/20 system): B-BBEE Level 1 or 2 (5 points); 30% Black Women Owned (10 points); 51% Black Owned (5 points). Non-compliant or B-BBEE Level 3-8: 0 points. Evidence must comply with DTIC guidelines; JVs may submit consolidated scorecards.
Disqualification: Tenderers listed on Register of Tender Defaulters, Transnet’s restricted list, or National Treasury’s defaulters list. Non-responsive tenders (e.g., missing mandatory documents) are disqualified.
Technical Specifications
Source: RFQ-WRAC-BLQ-56314.pdf
Scope: Supply, deliver, and install a 30MPa concrete roof for the refurbishment of the 11kV substation at Wolseley.
Key deliverables and standards:
Design and construction of reinforced 30MPa/19mm ring beams on a 380mm wide double split-face brick wall (height 430mm, length 58.22m).
DPC bond breaker installation (minimum two layers), brick force insertion, and rebar placement per SANS 920.
Selection, dimensioning, and erection of 250mm hollow core slabs per SANS 1879 and industry guidance. Includes site measurement confirmation prior to placement.
Precise placement of slab overhangs, end-caps, joint details, and rebar (J+4 or equivalent) with engineer approval.
Casting a 60mm concrete topping with Mesh Ref. 100.
Installation of torch-on waterproof membrane covering roof deck and vertical faces per SANS 10021:2012 and SABS-accredited standards.
Concrete work procedures: slump and cube sampling to SANS 5861/5863; in-situ supervision/approval by consulting engineer.
Project duration: 1 month for material procurement lead time + 1 month for execution (total 2 months).
Required project team qualifications:
BTech in Construction or advanced concrete technology diploma.
Professional registrations with ECSA or South African Council for Project and Construction Management Professions (SACPCMP).
Method statement must detail methodology for all technical deliverables listed above.
Contract framework: NEC3 Engineering and Construction Contract (ECC).
Financial Requirements
Source: RFQ-WRAC-BLQ-56314.pdf
Pricing format: Bill of Quantities (C2.2) must be completed as per Pricing Instructions (C2.1).
Tender validity period: 12 weeks from closing date. Tenderers may be requested to extend validity on same terms if evaluation is delayed.
Payment terms and bonds/guarantees: Not explicitly specified in document. Refer to Contract Data (C1.2) and Pricing Data (C2) sections for details.
Financial capacity: Not explicitly detailed. Transnet reserves right to request audited financial statements for due diligence (Clause 4.5).
Compliance Requirements
Source: RFQ-WRAC-BLQ-56314.pdf
Mandatory documents to submit with tender:
Valid Tax Clearance Certificate from SARS + TCS PIN for verification.
Valid B-BBEE Certificate from SANAS-accredited agency OR sworn affidavit confirming annual turnover and black ownership level (per DTIC guidelines).
Valid CIDB CRS number to confirm grading designation of 3GB or higher.
Proof of registration on National Treasury’s Central Supplier Database (CSD): Supplier Number + Unique Registration Reference Number.
Letter of Good Standing with Workmen’s Compensation Fund (for entity or each JV member).
Additional compliance checks:
Tenderer must not be listed on Register of Tender Defaulters (Prevention and Combating of Corrupt Activities Act, 2004), Transnet’s restricted list, or National Treasury’s defaulters list.
Must complete Compulsory Enterprise Questionnaire (CIDB SFU Annex G) with no conflicts of interest.
Must declare any serious breach of law in past 5 years via T2.2-21 (Breach of Law) schedule.
Must sign POPIA agreement (T2.2-05) and Non-Disclosure Agreement (T2.2-20).
Must submit Service Provider Integrity Pact (T2.2-24) and Supplier Code of Conduct (T2.2-25).
Preference points: Require valid B-BBEE evidence as per DTIC guidelines. For JVs, consolidated scorecards accepted.
Contract-specific: Must comply with NEC3 ECC contract terms and Transnet’s standard conditions.
DocumentStandard Terms and Conditions of Contract.pdfCompliance review in progress
Contact Information
Source: Standard Terms and Conditions of Contract.pdf
Department of Trade and Industry (DTI) is referenced for local content verification, compliance audits, and exemption requests (if unable to meet local content thresholds).
No specific SCM, technical, or submission contact details are provided in the document.
Submission Guidelines
Source: Standard Terms and Conditions of Contract.pdf
Submission method, address, and deadline are not specified in the document. Refer to the official tender record (closing date: 2026-06-23T12:00:00.000Z).
Local content documentation (Annexure A (SBD 6.2) and Annexure C) must be included as it was a prequalification criterion.
Ensure all returnable documents, including tax invoices and supporting documentation, are prepared for submission.
Non-compliance with submission requirements may lead to disqualification.
Evaluation Criteria
Source: Standard Terms and Conditions of Contract.pdf
Suppliers must not be listed on the National Treasury's Register of Tender Defaulters or List of Restricted Suppliers.
Valid registration number (e.g., CIPC) is required.
Must sign Transnet’s Supplier Integrity Pact, agreeing to avoid fraud, corruption, and undue influence.
Contracts are governed by South African law, with disputes subject to arbitration under the Arbitration Foundation of South Africa.
Subcontracting rules: Maximum 25% of contract value may be subcontracted to enterprises with a lower B-BBEE status, unless subcontracting to a capable Exempted Micro Enterprise (EME).
Technical Specifications
Source: Standard Terms and Conditions of Contract.pdf
Scope: Manufacture, erect, supervise, and sign off on a reinforced 30MPa concrete roof for the refurbishment of the 11kV substation in Wolseley.
Deliverables must conform strictly to the Order specifications and be fit for purpose.
Goods/services must comply with all relevant legislation, standards, and Transnet’s requirements.
No additional technical standards or capacity requirements are detailed in the document.
Financial Requirements
Source: Standard Terms and Conditions of Contract.pdf
Pricing: Fixed prices as specified in the Order; no price increases are permitted.
Payment terms: Standard is 30 days from receipt of a month-end statement by Transnet.
Invoicing: Original undisputed tax invoices with supporting documentation must be submitted to the address specified in the Order.
Non-compliance penalties for local content or subcontracting may apply (see compliance section).
Compliance Requirements
Source: Standard Terms and Conditions of Contract.pdf
Local content: Mandatory compliance with Annexure A (SBD 6.2) and Annexure C of the RFQ. Non-compliance may result in penalties (5% of the difference between required and actual local content spend) or contract termination.
Subcontracting: Requires Transnet approval. No more than 25% of contract value may be subcontracted to enterprises with a lower B-BBEE status (unless to a capable EME). Subcontracting cannot reduce local content below the stipulated threshold.
Supplier remains liable for subcontractor performance.
Must comply with Transnet’s Supplier Integrity Pact.
Exclusion: Bidders on the National Treasury Register of Tender Defaulters or List of Restricted Suppliers are disqualified.
B-BBEE: Subcontractors must have equal or higher B-BBEE status unless exempt (EME).
DocumentWolseley Substation - Oedometer Test Results 13.06.2025a.pdfCompliance review in progress
Submission Guidelines
Source: Wolseley Substation - Oedometer Test Results 13.06.2025a.pdf
Returnable Documents: The document does not specify submission details. You must locate the official tender documents for the full submission process, including deadline, address, and required forms.
Compliance Requirements
Source: Wolseley Substation - Oedometer Test Results 13.06.2025a.pdf
Insufficient searchable text - AI extraction recommended. You must locate the official tender documents to confirm all compliance requirements such as CSD, tax, B-BBEE, CIDB, and local content.
DocumentAnnexure A.pdfCompliance review in progress
Submission Guidelines
Source: Annexure A.pdf
Returnable Documents: The tender document requires the submission of specific returnable forms. Failure to submit all required returnables will lead to disqualification.
Compliance Requirements
Source: Annexure A.pdf
Insufficient searchable text - AI extraction recommended. The document indicates compliance requirements exist but details are not fully extracted. Bidders must check the original document for specific requirements like CSD, tax, B-BBEE, CIDB, CIPC, or local content.
DocumentReinforcing Details for Ring Beam RD-0001-01.dgn-signed.pdfCompliance review in progress
Submission Guidelines
Source: Reinforcing Details for Ring Beam RD-0001-01.dgn-signed.pdf
Returnable Documents: Ensure all required returnable documents are completed and submitted.
DocumentWolseley Substation - Foundation Test Results 13.06.2025 (2).pdfCompliance review in progress
Submission Guidelines
Source: Wolseley Substation - Foundation Test Results 13.06.2025 (2).pdf
Returnable Documents: The tender document requires the submission of returnable documents. Check the full tender notice for the specific list of forms and documents you must complete and include with your bid.
Compliance Requirements
Source: Wolseley Substation - Foundation Test Results 13.06.2025 (2).pdf
The document indicates that compliance requirements are present but the text is insufficient for extraction. You must check the full tender notice for details on CSD registration, tax clearance, B-BBEE, CIDB grading, or other mandatory compliance certificates.
Sets the constitutional standard for fair, equitable, transparent, competitive and cost-effective public procurement.
Relevant because this is a South African public-sector procurement opportunity.
Covers preferential procurement and preference-point systems used in public tenders.
Relevant because this is a South African public-sector procurement opportunity.
Prevention and Combating of Corrupt Activities Act (PRECCA)
Act 12 of 2004
high
Supports anti-corruption controls and supplier integrity in procurement processes.
Relevant because this is a South African public-sector procurement opportunity.
Public Procurement Act, 2024 (PPA)
Act 28 of 2024
high
Provides the national framework for public procurement across government.
Relevant because this is a South African public-sector procurement opportunity.
Promotion of Access to Information Act (PAIA)
Act 2 of 2000
medium
Supports access to tender records, award decisions and public-sector procurement information.
Relevant because this is a South African public-sector procurement opportunity.
Promotion of Administrative Justice Act (PAJA)
Act 3 of 2000
medium
Supports lawful, reasonable and procedurally fair administrative tender decisions.
Relevant because this is a South African public-sector procurement opportunity.
Sector-specific rules
These rules are linked to the work category, industry, or regulated service area.
4
Construction Industry Development Board Act (CIDB Act)
Act 38 of 2000
high
Important for public-sector construction and infrastructure tenders that require contractor grading or construction procurement standards.
Relevant because this tender appears to involve construction, building work, infrastructure, or site-based delivery.
National Environmental Management Act (NEMA)
Act 107 of 1998
high
Relevant where environmental authorisations, EIAs or environmental compliance may apply.
Relevant because this tender appears to involve construction, building work, infrastructure, or site-based delivery.
Occupational Health and Safety Act (OHS Act)
Act 85 of 1993
high
Sets health and safety duties for contractors, employers and service providers working on public-sector sites.
Relevant because this tender appears to involve construction, building work, infrastructure, or site-based delivery.
National Building Regulations and Building Standards Act
Act 103 of 1977
medium
Relevant where building standards, renovations, maintenance or construction compliance may apply.
Relevant because this tender appears to involve construction, building work, infrastructure, or site-based delivery.
Website
www.transnet.net/
Address
Level 200, Carlton Centre, 150 Commissioner St, Cbd, Johannesburg, 2001, South Africa
Document-Backed
Source Snapshot Available
AI Enhanced
Source confidence
High source confidence
Official source
eTenders.gov.za
Documents found
6
Last checked
12 Jul 2026
AI status
Enhanced
Data conflicts
None detected
This tender has strong source evidence, including source metadata and supporting tender information synced from the government tender portal.
Tenders SA is not the issuing authority. All tenders are automatically synced from the official government tender portal. Always confirm final submission details, closing dates, briefing sessions, eligibility requirements, and documents on the official government portal before applying.