Ventilation Systems for Compressor Houses at Transnet.
Transnet
Compulsory briefing — you must attend to bid
19 November 2026 at 11:00 · Virtual on Microsoft Teams
In plain English
Transnet Engineering is procuring the design, manufacture, supply, delivery, installation, testing, and commissioning of ventilation systems for compressor houses at 10 locations. Any person, company, close corporation, or enterprise can bid.
Always check the official documentDescription
Transnet Engineering invites bids for the design, supply, installation, and commissioning of ventilation systems for compressor houses across 10 locations. These sites include facilities in Johannesburg, Pretoria, Ermelo, and Richards Bay. The project requires mechanical, electrical, and structural work to ensure room temperatures remain between 10°C and 30°C. Key deliverables include the installation of industrial fans and ductwork, electrical control systems, structural modifications, and building repairs. The successful bidder must also provide an 8-hour training course for 40 employees and perform quarterly maintenance for 24 months. A 24-month comprehensive warranty is required. The project follows an NEC3 contract structure and must be completed according to strict technical specifications.
What you need to qualify
- CSD registration — Registration on the Central Supplier Database — required to do business with government.
- Tax clearance — A valid SARS tax compliance status (PIN) showing your tax affairs are in order.
- B-BBEE certificate — A B-BBEE certificate or sworn affidavit confirming your contribution level.
- CIDB grading (Grade 4 Mechanical Engineering (4ME)) — A Construction Industry Development Board grade in the right class of works.
- Letter of Good Standing — COID registration and a Letter of Good Standing from the Compensation Fund.
- Other registration — An industry registration the tender requires (e.g. PSIRA, NHBRC, a professional or trade licence).
Full requirements
- Must hold CIDB grading of 4ME or higher
- Engineers must be ECSA registered
- Electricians must be DoEL registered
- Safety officers must be SACPCMP registered
- HVAC installers must be SARACCA registered
- Must have experience in at least 5 industrial ventilation projects
- Must be registered on the National Treasury CSD
- Must provide valid Tax Clearance Certificate and TCS PIN
- Must provide valid B-BBEE Certificate or Sworn Affidavit
- Must hold valid Letter of Good Standing from Workmen Compensation Fund
Contact & how to apply
Name: Mluleki Sishi
Email: Sishi.Mluleki@transnet.net
Phone: 011-012-2711
How to apply: Applications must be submitted electronically via the Transnet e-Tender Submission Portal at https://esupplierportal.transnet.net. Bidders must register on the portal and log an intent to respond before uploading their documents.
Related tenders
Compressor Replacement and Maintenance Program for Transnet.
This tender involves the maintenance and testing of compressed air systems for Transnet Freight Rail. The work ensures that compressed air used in locomotives, yard chargers, and wagon workshops meets strict purity and dryness standards to prevent brake system failures and extend equipment lifespan. Key tasks include annual testing to verify compliance with ISO 8573-1 standards and repairing or replacing air dryers and filters if necessary. The work is conducted at various Transnet facilities supplying air to wagon brake systems.
Supply and Installation of Aircon Compressor Unit.
Transnet Pipelines invites tenders for the supply, installation, and commissioning of a 12000 BTU Carrier air conditioning compressor unit at the Sasolburg Operations facility Control Room. The contractor must provide all necessary labor, tools, and materials, ensuring the facility remains operational during installation. Compliance with SANS and IEC standards is required. The project requires a fixed-price submission and includes a mandatory site clarification meeting before the closing date of 13 November 2026.
Supply and Commission Dipping Tank System in Durban
Transnet Engineering seeks a service provider for the supply, delivery, repair, testing, and commissioning of a dipping tank system at the Umbilo Industrial site in Durban. The project includes tank modifications, hot-dip galvanizing, electrical control system restoration, mechanical piping installation, and structural repairs. Deliverables include an industrial extraction fan, system testing, and operational training for staff. The contract is month-to-month for four months. A compulsory briefing is on 29 October 2026, with submissions closing on 19 November 2026. All work must meet ASME, ISO, and SANS standards, with a 12-month warranty required.
Supply and Install Air Conditioning for Phelophepa Coaches
Transnet Engineering invites bids for the supply, installation, testing, and commissioning of air conditioning units for Phelophepa coaches at the Coaches Business facility in Salt River, Western Cape. The project includes providing specific air conditioning equipment, fans, and ducting, adhering to technical specifications and noise standards. The contract lasts three years, with deliverables including equipment installation, operating manuals, and a 12-month OEM factory warranty. A compulsory site briefing will be held at 19 Voortrekker Road, Salt River. Bidders must indicate delivery lead times, preferably three weeks or less.
Civil and Structural Maintenance Services for Transnet Pipelines.
Transnet Pipelines seeks bids for civil and structural maintenance services across operational depots in KwaZulu-Natal over five years. The project includes maintenance of buildings, infrastructure, and structural elements such as tank farms and pipe supports, with repairs to roofs, walls, fencing, water systems, and concrete structures. Services will be provided in locations including Durban, Pinetown, Hillcrest, and Empangeni, following the NEC3 Term Service model, requiring the contractor to supply all necessary labour, materials, and equipment on an as-and-when-needed basis.
Supply and Installation of Air-Conditioning Units.
The National Research Foundation (NRF) - SAASTA seeks bids for supplying, delivering, and installing new air-conditioning units at the Didacta Building in Pretoria. The project involves removing 19 old units and providing maintenance services for 24 months. Key tasks include installing various air-conditioning units, performing annual and bi-annual servicing on over 100 units, and maintaining a specialized heat pump system. The contractor must offer a one-year workmanship guarantee and ensure technicians respond to repair requests within 60 to 120 minutes. Work is scheduled to start in January 2027.