1GB tenders in Gauteng
Open CIDB 1GB (Grade 1 General Building) construction tenders in Gauteng. Free to view, no signup. See all 1GB tenders or all tenders in Gauteng.
Horizontal Directional Drilling for HDPE Pipe at Ennerdale Depot
Johannesburg Water seeks horizontal directional drilling and installation of 15 meters of 20mm Class 16 SABS-approved HDPE piping at Ennerdale Depot, Lenasia Extension 10. The project requires specialized drilling services for pipe connections, follows an 80/20 evaluation system, and is valid for 60 days. Compliance with safety standards, including a safety file and a competent person for excavation, is mandatory.
Supply and Installation of Security Features at Weather Offices
This tender involves the supply and installation of a retractable security aluminium window burglar at the Irene Weather Office and an aluminium single door at the Polokwane Weather Office, issued by the South African Weather Service. Key deliverables include installing security features with specific dimensions and material requirements. Bidders must specify the project commencement period and delivery timeframe after bid acceptance.
Roof Leak Repairs at SABS Cape Town Facility
The South African Bureau of Standards (SABS) seeks service providers for roof leak repairs at their Cape Town facility. The project includes inspecting the roof, replacing damaged materials, waterproofing, and repairing drainage systems. Contractors must supply all labor, equipment, and materials, ensuring compliance with safety and building standards. Work includes final testing and reporting. A compulsory briefing session is on 09 June 2026 at the Liesbeek Parkway site. Submissions close on 12 June 2026.
Security Systems Maintenance and Repairs Contract
Eskom is seeking tenders for the maintenance and repair of security systems, including ad-hoc installation requests, at Megawatt Park, Eskom Academy of Learning, Grootvallei Nature Reserve, and Eskom Research & Innovation Centre. The contract is for 36 months, aiming for remote operation at a centralized control facility at Megawatt Park.
Roof Waterproofing Services at Selcourt Depot.
The South African Post Office invites tenders for roof waterproofing services at the Selcourt Depot in Gauteng. The project includes preparing a 488 m² concrete roof slab, applying Derby gum torch waterproofing, and two coats of protective bituminous aluminium coating. The contractor must complete the work within five weeks, providing a safety file, risk analysis, work schedule, and guarantee. Compliance with the Occupational Health and Safety Act and SANS standards is required. A compulsory site briefing is necessary, and the tender is valid for 120 days from the closing date of 18 June 2026.
Cleaning and repairs at Koedoespoort Diesel Depot.
Tender for cleaning and unblocking gutters, and building repairs including downpipes at Koedoespoort Diesel Depot workshops, stores, and offices for two months, issued by Transnet Engineering.