Mould Remediation at SARAO Johannesburg Office.
Tumelo Mothupi
In plain English
Mould remediation works at Building B, SARAO Johannesburg office are being bought. Bidders must have a CIDB Grade 1 GB or higher registration.
Always check the official documentDescription
The South African Radio Astronomy Observatory (SARAO) invites bids for mould remediation services at their Johannesburg office, located at 18A Gill Street, Observatory. The project covers approximately 900 square meters of floor space and 2,100 square meters of affected surfaces. Key deliverables include setting up containment barriers, HEPA vacuuming, sanitizing structural elements and HVAC systems, and managing hazardous waste disposal. The contractor must also provide post-remediation verification through air quality sampling and laboratory analysis to obtain a formal clearance certificate. The work must be completed within five days of the official order date. This project is essential for maintaining a safe working environment at the SARAO facility.
What you need to qualify
- CSD registration — Registration on the Central Supplier Database — required to do business with government.
- B-BBEE certificate — A B-BBEE certificate or sworn affidavit confirming your contribution level.
- CIDB grading (Grade 1 General Building (1GB)) — 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
- Valid CIDB Grade 1 GB or higher registration
- Valid COIDA Letter of Good Standing
- Public liability insurance of at least R1 million
- Registration on the Central Supplier Database (CSD)
- Valid B-BBEE certificate or sworn affidavit
- Waste management and landfill disposal registration certificates
- AIA and SAIOH Hygienist certifications
- Three contactable references for similar commercial projects
Contact & how to apply
Name: Tumelo Mothupi
Email: tmothupi@sarao.ac.za
Phone: 011-268-3423
How to apply: Interested service providers must submit their quotations via email to tmothupi@sarao.ac.za. All required documentation must be received no later than 11:00 AM on 27 October 2026.
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