Refurbishment of 500kva distribution transformer - TRANSNET soc

Strict adherence to safety protocols (PPE, breathalyser testing, no firearms) and provision of a detailed Health & Safety plan, including subcontractor approvals.

Why it matters: This is a qualified operational interpretation of the stored scope, not a stated mandatory or scored criterion.

Inferred from stored analysis; verify against the source document. No source document identifier is stored for this item.

Compliance with NEC3 Engineering and Construction Contract terms, including submission of a Bid Bond, Bill of Quantities, and 3 years of audited financial statements.

Threshold: 3 years

Why it matters: This is a qualified operational interpretation of the stored scope, not a stated mandatory or scored criterion.

Inferred from stored analysis; verify against the source document. No source document identifier is stored for this item.

Pricing must be submitted electronically via the Transnet eSupplier Portal (no paper schedules accepted). Required financial documents: Bid Bond (Form of Guarantee), Bill of Quantities (C2.2), and 3 years of audited financial statements (T2.2-24). Payment terms and guarantees will be specified in the Contract Data (C1.2). Tender validity period is 12 weeks from closing date; extensions may be requested. Pricing must align with the Bill of Quantities and NEC3 Engineering and Construction Contract terms.

Threshold: 3 years

Why it matters: The source identifies this as a mandatory or eligibility condition for a compliant bid.

No source document identifier is stored for this item.

Submission of bids exclusively via the Transnet eSupplier Portal (https://esupplierportal.transnet.net/portal/) by 01 June 2026 at 10:00 AM, with electronic pricing and all returnable documents uploaded at least 24 hours prior.

Threshold: at least 24 hours prior

Why it matters: This is a qualified operational interpretation of the stored scope, not a stated mandatory or scored criterion.

Inferred from stored analysis; verify against the source document. No source document identifier is stored for this item.

Submit via Transnet eSupplier Portal (https://esupplierportal.transnet.net/portal/). Use Google Chrome. Each bidder must register its own profile and submit under its own company name. Joint Ventures may submit under one member’s profile. Upload all bid documents electronically; no paper submissions accepted. Pricing must be completed in the eSupplier portal. Maximum upload size: 30MB per file; multiple uploads permitted. Submit at least 24 hours before closing to avoid technical issues. Late submissions will not be accepted. Required returnable documents include: Form of Offer and Acceptance (C1.1), Bill of Quantities (C2.2), Certificate of Attendance at Compulsory Tender Clarification Meeting (T2.2-1), and all other schedules listed in T2.1. Failure to attend the compulsory briefing or submit required documents will result in disqualification.

Threshold: Maximum upload size: 30MB per file

Why it matters: The source identifies this as a mandatory or eligibility condition for a compliant bid.

No source document identifier is stored for this item.

Scope: Refurbishment of 500KVA distribution transformers at 6 substations (each with 2 transformers) in the VHD East 11KV substation ring, and one 20MVA, 25KV traction substation (Iswepe) under the Depot Engineer, Vryheid. Key deliverables: Full refurbishment of transformers, including testing, repairs, and recommissioning. Site conditions: Substations are operational; strict safety and access protocols apply (PPE, breathalyser testing, no firearms). Tenderers must provide a detailed work programme, methodology, and quality management plan (ISO 9001 certification required). Minimum equipment required: Generator, Filtration System, Storage Vessel, Compressor, Spray Painting Equipment, Torque Wrench, 5-ton crane truck. Health and Safety: Comprehensive H&S questionnaire and cost breakdown required. Subcontractors must be listed and approved.

Threshold: Minimum equipment required: Generator

Why it matters: The source identifies this as a mandatory or eligibility condition for a compliant bid.

No source document identifier is stored for this item.

Returnable Documents:

Why it matters: This is a qualified operational interpretation of the stored scope, not a stated mandatory or scored criterion.

Inferred from stored analysis; verify against the source document. No source document identifier is stored for this item.

Minimum 70 points in functionality evaluation (Work Programme, Management & CVs, Experience, Tools & Equipment) to qualify for price and preference evaluation (80/20 system).

Threshold: Minimum 70 points in functionality evaluation (Work Programme

Why it matters: This is a qualified operational interpretation of the stored scope, not a stated mandatory or scored criterion.

Inferred from stored analysis; verify against the source document. No source document identifier is stored for this item.

CIDB registration at 3EP or higher class of construction work, valid Tax Clearance Certificate, B-BBEE Certificate (or sworn affidavit for EMEs/QSEs with ≥51% black ownership), and registration on the Central Supplier Database (CSD).

Why it matters: This is a qualified operational interpretation of the stored scope, not a stated mandatory or scored criterion.

Inferred from stored analysis; verify against the source document. No source document identifier is stored for this item.

Joint Ventures must submit a certified JV agreement, with all members CIDB-registered and the lead partner meeting grading requirements.

Why it matters: The source identifies this as a mandatory or eligibility condition for a compliant bid.

No source document identifier is stored for this item.

Evaluation is a two-stage process: Functionality (minimum 70 points required to proceed) and Price + Preference (80/20 system). Functionality is scored by at least 3 evaluators and averaged. Criteria and points: Work Programme (30), Management & CVs of Key Persons (20), Experience & Related Work (30), Availability of Tools & Equipment (20). Scoring bands: 0 (no response), 40 (poor), 70 (satisfactory), 90 (good), 100 (very good). Only tenders meeting the 70-point threshold advance to price evaluation. Preference points (max 20) are awarded for B-BBEE Level 1 or 2 (10 points) and at least 30% Black Women Owned Entities (10 points). Non-compliant or B-BBEE Level 3-8 contributors score 0 for preference. Evidence required: B-BBEE Certificate/Sworn Affidavit/CIPC Certificate. Transnet reserves the right to audit scorecard components.

Threshold: minimum 70 points required to proceed) and Price + Preference (80/20

Why it matters: The source places this item in the evaluation criteria; the recorded weight or threshold is shown when available.

No source document identifier is stored for this item.

Mandatory: CIDB registration (3EP or higher class of construction work). Valid Tax Clearance Certificate (SARS) and TCS PIN for verification. Valid B-BBEE Certificate (SANAS-accredited) or sworn affidavit (for EMEs/QSEs with ≥51% black ownership). Proof of registration on National Treasury’s Central Supplier Database (CSD). Letter of Good Standing with the Workmen’s Compensation Fund. For Joint Ventures: All members must be CIDB-registered; lead partner must have a grading designation no lower than one level below the required class; combined grading must meet the tender’s class requirement; certified JV agreement required. Additional: Non-Disclosure Agreement (T2.2-16), RFQ Declaration Form (T2.2-17), Breach of Law Declaration (T2.2-18), and Supplier Code of Conduct (T2.2-21). Tenderers must not be listed on the Register of Tender Defaulters or Transnet’s restricted list.

Why it matters: The source identifies this as a mandatory or eligibility condition for a compliant bid.

No source document identifier is stored for this item.