Concrete & Ready-Mix Supply Company Tenders in Gauteng

The City of Johannesburg seeks a panel of contractors for road resurfacing across all regions on an as-needed basis over three years. Applicants must have a CIDB grading of 7SB or higher. Compulsory briefing session required.

Rand Water seeks service providers for the supply, delivery, installation, and maintenance of cathodic protection systems along its pipeline network over 3 years. Contractors must have a minimum CIDB grading of 8SD or higher. Open-tender process in Gauteng.

Johannesburg Water invites tenders for business support to maintain its Human Resources SAP Payroll and Information System over a 36-month period. This tender is aimed at service providers with expertise in SAP system maintenance and support. The contract involves providing ongoing business support to ensure the system's operational continuity.

The Government Communication and Information System (GCIS) invites qualified service providers to submit quotations for a 12-month maintenance contract covering Vertiv Liebert DM series precision air conditioners installed at Tshedimosetso House in Pretoria. The scope includes quarterly preventative maintenance, corrective and breakdown repairs, and ad-hoc work with a mark-up on parts. Bidders must hold current Vertiv Liebert DM accreditation and comply with specific procurement requirements including CSD registration, tax compliance, and preference point documentation.

Johannesburg Water invites contractors to supply, repair, and replace doors, door frames, locks, windows, burglar doors, ceilings, and to perform painting and waterproofing work. This Request for Quotation is for general building maintenance and refurbishment services at Johannesburg Water facilities. The tender is open to contractors who meet the specified technical and compliance requirements.

Johannesburg Water invites bids for the construction of a guardhouse at the Northern Works Liquor Treatment Plant. This Request for Quotation is aimed at contractors capable of delivering a complete building with associated site works, electrical, and plumbing installations. The tender is subject to the Preferential Procurement Policy Framework Act and will be evaluated on an 80/20 scoring system.

Johannesburg Water invites qualified electrical contractors to locate, repair, and test 11kV underground cables at the Driefontein Wastewater Treatment Works. Bidders must attend a compulsory site briefing, hold a minimum CIDB 1 EP grading, valid electrical contractor registration, and demonstrate relevant experience and equipment ownership. Quotations will be evaluated on an 80/20 price/preference points system and must be submitted via the e‑tender portal by 29 July 2026.

This tender, issued by Johannesburg Water, seeks bids for the construction and renewal of water infrastructure in Greater Orange Farm Phase 3A. It is targeted at contractors with CIDB grading 8CE or higher, and requires attendance at a compulsory briefing session.

This tender is for the design, supply, installation, testing, and commissioning of a 3kV DC traction substation at Welgedag for Transnet Rail Infrastructure Manager. It is aimed at qualified contractors and suppliers with specific experience in DC traction transformer projects.

This is a three-year, as-and-when-required contract for the maintenance and refurbishment of Eskom's low-voltage (LV) distribution network across all sites in the Gauteng cluster. It is aimed at contractors capable of providing reactive and planned services under the NEC3 Term Service Contract framework. The contract is structured as a priced contract with a price list, with work issued via Task Orders.

Johannesburg Water invites bids for the appointment of service provider(s) to supply, deliver, install, and service firefighting equipment on an as-and-when-required basis for a period of thirty-six (36) months. This tender is open to qualified suppliers and service providers capable of meeting Johannesburg Water's fire safety equipment needs throughout the contract duration. Attendance at the compulsory briefing session is mandatory for all bidders.

The South African National Energy Development Institute (SANEDI) invites proposals for a turnkey office refurbishment and fit-out project at Upper Grayston Office Park, Block B, Sandton. The scope includes design development, construction, procurement, installation, testing, and handover of a modern, compliant office environment, with completion expected by 30 November 2026.

This tender is for the supply and delivery of Overhead Track Equipment (OHTE) components to Transnet Rail Infrastructure Manager's Central Region on an as-and-when-required basis for 18 months. The components are used for the maintenance, refurbishment, and de-coppering of electrical rail infrastructure. It is aimed at suppliers capable of providing a wide range of specialized components across multiple categories.

Johannesburg Water is seeking qualified contractors to upgrade and renew water infrastructure in the Greater Orange Farm Phase 3D area. This is an open tender requiring CIDB grading of 8CE or higher, with a compulsory briefing session scheduled before the closing date. Bidders must submit complete, neatly bound proposals in sealed envelopes by 10 August 2026.

This tender is for the refurbishment and repair of the Van Wyksrust Sewer Pump Station at the Olifantsvlei Wastewater Treatment Works, as part of an infrastructure renewal plan. It is issued by Johannesburg Water and targets contractors with specialised construction capabilities. The project requires a CIDB 9CE grading.

This tender is for the infrastructure renewal, refurbishment, and repair of the Van Wyksrust Sewer Pump Station at the Olifantsvlei Wastewater Treatment Works. It is issued by Johannesburg Water and is intended for contractors with a CIDB 9CE grading.

The Agricultural Research Council (ARC) is issuing a Request for Information (RFI) to gather market insights for the refurbishment of an office building and laboratories at its Onderstepoort Veterinary Research (OVR-TAD) campus. The RFI seeks input from experienced contractors on methodologies, capabilities, timelines, and budget considerations to inform a future formal tender process.

This tender, issued by the National Transmission Company South Africa (NTCSA), invites bids for the upgrade of the Simmerpan Complex DC Workshop and Battery Room. It targets suppliers with multidiscipline experience in electrical, mechanical, and HVAC systems, requiring compliance with NEC3 ECC3 standards and mandatory technical criteria.

This is a Request for Quotation from Rand Water for the construction of a steel shelter for a new back-up generator at their Head Office in Johannesburg. The tender is aimed at contractors specializing in structural steelwork and specialized construction. Bidders must provide returnable documents and adhere to the specified technical drawings and material requirements.