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Eskom Tenders: How to Bid for South Africa's Power Utility Contracts

Eskom Holdings SOC Ltd is South Africa's state-owned electricity utility and one of the largest power producers in Africa, generating significant tender spend each year across coal supply, engineering, IT, and infrastructure maintenance. Suppliers wanting to access Eskom contracts must register on the Eskom Supplier Portal at eskomtenders.eskom.co.za and on the Central Supplier Database (CSD) at csd.gov.za. Understanding Eskom's procurement processes, B-BBEE requirements, and compliance obligations is essential before submitting any bid.

Eskom Supplier Portal and Procurement Categories

Eskom manages its procurement through the Eskom Supplier Portal (eskomtenders.eskom.co.za) and its SAP SRM (Supplier Relationship Management) system. All active tenders, requests for quotation (RFQs), and requests for proposal (RFPs) are published on this platform. Suppliers must complete a full supplier registration on the SAP SRM system before they can submit bids electronically or be invited to participate in competitive bidding processes. Registration requires a valid CSD supplier number, certified CIPC documents, a valid tax clearance certificate or SARS Tax Compliance Status (TCS) pin, and relevant B-BBEE documentation.

Eskom's key procurement categories include coal supply contracts (which represent the largest spend category given Eskom's coal-fired power stations), engineering and construction services, electrical and mechanical maintenance, information technology and telecommunications, security services, professional consulting, and environmental and waste management. Specialised categories include boiler maintenance, turbine services, transmission line construction, and substation equipment supply. Each category may have specific pre-qualification criteria, and some large infrastructure contracts require CIDB grading.

  • Coal supply and logistics contracts for power stations
  • Electrical and mechanical engineering services
  • IT infrastructure, software, and managed services
  • Security services and guarding
  • Maintenance, repair, and operations (MRO) supplies
  • Environmental management and waste disposal
  • Professional consulting and advisory services
  • Construction and civil engineering works

B-BBEE and Compliance Requirements for Eskom Tenders

Eskom applies the Preferential Procurement Regulations and the B-BBEE Act to all procurement above prescribed thresholds. Under the Public Finance Management Act (PFMA) Section 51, Eskom's Board is responsible for ensuring effective, efficient, and transparent financial and risk management. For contracts above R30 000, Eskom requires a valid B-BBEE certificate issued by an accredited verification agency or a sworn affidavit for qualifying small enterprises (QSEs) and exempt micro-enterprises (EMEs). Preference points are awarded using the 90/10 or 80/20 preferential procurement formula depending on contract value.

All suppliers must maintain an active, verified profile on the Central Supplier Database (CSD) with no outstanding tax obligations. The CSD profile must reflect current banking details, company information matching CIPC records, and all relevant compliance certificates. Eskom also requires suppliers to adhere to its Supplier Code of Conduct, anti-corruption policies, and conflict-of-interest declaration forms submitted with each bid. National Treasury Instruction Notes, particularly those relating to procurement integrity and contractor performance, are strictly applied in all Eskom sourcing processes.

  • Valid CSD registration (csd.gov.za) is mandatory
  • B-BBEE certificate or sworn affidavit required
  • Tax Compliance Status (TCS) pin from SARS eFiling
  • CIPC company registration documents (certified copies)
  • PFMA Section 51 compliance for all SOE procurement
  • National Treasury Instruction Note adherence
  • Supplier Code of Conduct declaration
  • Conflict-of-interest disclosure per bid

Tips for Winning Eskom Contracts

Successful Eskom suppliers typically invest time in pre-qualification activities well before a tender is advertised. This includes attending Eskom supplier development days, registering on the SAP SRM system with complete and accurate information, and building a track record of service delivery with lower-value purchase orders. Eskom frequently uses a two-stage tender process for high-value contracts: a request for qualification (RFQ) stage to shortlist capable suppliers, followed by a full request for proposal (RFP) stage for shortlisted bidders only.

Pricing competitiveness is important, but Eskom also places significant weight on technical capacity, safety compliance (including ISO 45001 certification for high-risk work), quality management systems (ISO 9001), and B-BBEE contribution level. Suppliers should ensure that their bid documents address all evaluation criteria in the bid specification document and that all annexures, including the Standard Bidding Documents (SBDs) required by National Treasury, are correctly completed and submitted within the prescribed deadline.

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Frequently Asked Questions

Where do I find Eskom tenders?

All current Eskom tenders are published on the Eskom Supplier Portal at eskomtenders.eskom.co.za. You can also find Eskom tender notices on the national eTenders portal at etenders.gov.za. Registration on the SAP SRM system is required to submit bids online.

What is the first step to becoming an Eskom supplier?

The first step is to register your company on the Central Supplier Database (CSD) at csd.gov.za. Once you have a valid CSD supplier number, you can proceed to register on the Eskom Supplier Portal (eskomtenders.eskom.co.za) and the SAP SRM system. Ensure your company is registered with CIPC and that your SARS tax affairs are in order.

Does Eskom require a B-BBEE certificate?

Yes. Eskom applies preferential procurement policies and requires a valid B-BBEE verification certificate from an accredited agency for all contracts above the EME threshold. Exempt Micro-Enterprises (EMEs) with annual turnover below R10 million may submit a sworn affidavit instead of a formal certificate.

What are the main Eskom procurement categories?

Eskom's main procurement categories include coal supply, engineering and construction services, electrical and mechanical maintenance, IT and telecommunications, security services, professional consulting, environmental management, and MRO supplies. Each category is managed through specific commodity desks within Eskom's Group Supply Chain division.

How long does Eskom tender evaluation take?

Eskom tender evaluation timelines vary by contract complexity and value. Small procurement (below R500 000) may be finalised within 30 days, while large infrastructure or long-term supply contracts can take 3 to 12 months from bid close to award. Eskom is required under PFMA to communicate outcomes to all bidders.

Can SMMEs and emerging businesses bid for Eskom contracts?

Yes. Eskom has dedicated supplier development programmes for SMMEs and emerging enterprises. Smaller contracts and subcontracting opportunities are often available through Eskom's Supplier Development and Localisation division. Eskom also applies subcontracting conditions on large contracts to promote SMME participation.

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