Structural remediation and core drilling at Sentech T97 Site.
Lungile Sithole
Compulsory briefing — you must attend to bid
1 September 2026 at 10:00 · Sentech Tower, Corner of Symons and Barnes street, Brixton
In plain English
Sentech is procuring structural remediation and concrete/masonry diamond core drilling services at the T97 Transmitter Site. Bidders must have a CIDB grading of level 2 (GB or CE) and be registered on the Sentech Supplier Database.
Always check the official documentDescription
Sentech invites service providers for structural remediation and diamond core drilling at the T97 Transmitter Site in Brixton, Johannesburg. The project involves slab strengthening using Fiber Reinforced Polymer (FRP) systems, surface reinstatement, and precision core drilling through reinforced concrete floors and brick walls. Key deliverables include the installation of carbon fiber strips, creation of wall and slab openings for HVAC and antenna lines, and the application of protective coatings. Contractors must manage dust and water containment using industrial vacuum systems to protect sensitive equipment. All work must comply with SANS standards and Sentech’s structural assessment reports. The site is a National Key Point, requiring strict adherence to security protocols. Bidders must provide a detailed program showing lead times and work duration. All work must be performed during normal business hours, and the contractor is responsible for all site protection measures and rubble removal.
What you need to qualify
- 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 2 General Building (2GB)) — A Construction Industry Development Board grade in the right class of works.
- Other registration — An industry registration the tender requires (e.g. PSIRA, NHBRC, a professional or trade licence).
Full requirements
- Must hold valid CIDB grading Level 2 GB or CE
- Must be registered on the Sentech Supplier Database
- Must have valid Tax Compliance status
- Must provide valid B-BBEE Certificate
- Must be an approved applicator for FRP systems
- Personnel must undergo security vetting and clearance
Contact & how to apply
Name: Lungile Sithole
Email: Quotations5@sentech.co.za
Phone: 067-427-0326
How to apply: Quotations must be submitted via email to Quotations5@sentech.co.za. Submissions must be on a company letterhead, fully completed, and signed in black ink.
Related tenders
Supply and Installation of Lighting at Sentech Head Office
Sentech SOC Ltd invites bids for the supply, installation, commissioning, and testing of street and terrain lighting at its Head Office in Honeydew, Johannesburg. The project includes installing high masts, floodlights, and post-top lights, along with trenching and electrical reticulation. A compulsory briefing session is on 25 August 2026 at 10:00 am. Submissions close on 08 September 2026 at 12:00 pm. Bidders must use a two-envelope system for technical and financial proposals. The contract includes a 12-month warranty and requires adherence to SANS standards.
Contractor for R104 Superstructures Remedial Works.
The Rustenburg Local Municipality seeks contractors for a 6-month turnkey project involving remedial works on R104 superstructures in Zone A. The project includes structural repairs, concrete works, waterproofing, and general construction at Noord, Olympia, and Tlhabane stations. Deliverables include qualified personnel assignment and quarterly management reports. Completion is required within 6 months, with a 365-day defects liability period. Compliance with SANS 2001-CC1 standards is mandatory. A compulsory briefing session is on 07 September 2026, and submissions close on 23 September 2026.
C02 Crawl Beam Structural Repairs at Richards Bay Port.
Transnet Port Terminals seeks a contractor for structural repairs to C02 crawl beams at the Richards Bay Port Terminal. The project includes fabrication and installation of I-beams and brackets, securing brackets to concrete, installing beams, load testing to 2000kg, and applying protective coatings. The contractor must provide necessary equipment, including cranes and scaffolding. This is a once-off project governed by an NEC3 contract, requiring a compulsory site briefing.
Supply and Install Security Doors and Gates at Holy Cross.
Sentech SOC Limited seeks a service provider for the supply, delivery, and installation of security doors, gates, and access control systems at the Holy Cross site in the Eastern Cape. The project includes Clear View gates, industrial roller shutters, high-security steel doors, and an electronic magnetic locking system for a diesel tank room. The contractor will handle all building work, site preparation, and testing, with completion required within two weeks post safety file approval. A mandatory briefing session is scheduled for 27 August 2026 at Bekabantu JS School. Bidders must supply all labor, materials, and transport, including specialized vehicles for difficult terrain, adhering to strict safety and quality standards with a 10% contingency in pricing.
Panel for Reverse Circulation Drilling Services.
The Council for Geoscience seeks to appoint a panel of service providers for reverse circulation drilling to augment its drilling capacity over a three-year period. The contract involves drilling shallow and deep boreholes in various geological conditions across multiple sites. Successful bidders will provide services as needed, including detailed drilling methodology, site preparation, and area rehabilitation. Bidders must demonstrate relevant experience and provide a comprehensive Safety, Health, and Environmental management plan.
Service Provider for Geotechnical Drilling Assessment.
The Agricultural Research Council (ARC) seeks bids for specialised geotechnical drilling services for the Climate Smart Centre of Excellence. The project includes foundation investigations, rotary core drilling, soil and rock sampling, laboratory testing, and topographical surveys at the ARC-VIMP Campus in Roodeplaat, Pretoria. The contract is for twelve months, requiring two portable core drilling rigs, Standard Penetration Testing, and detailed survey data. Bidders must submit a project plan and have a proven track record in geotechnical drilling with at least three reference letters for similar projects.