1GB tenders
Open South African construction tenders that require a CIDB 1GB grading: Grade 1 General Building. Free to view, no signup. Share any tender or follow VUZA on TikTok for daily picks. See all Grade 1 tenders.
Installation of Laundry Plumbing and Washer at Ncome Museum
The Ncome Museum seeks bids for installing laundry plumbing services and a Speed Queen top-load washer in a freight container at the Blood River Heritage Site. The work includes site inspection, water supply line installation, container wall penetrations, drainage setup, and washer installation. The contractor must conduct pressure testing, commissioning, and provide as-built sketches and compliance certificates. A site briefing is on 04 August 2026, with submissions due by 11 August 2026 at 16h00.
Replacement of Asbestos Roof at Tsitsikamma Park.
South African National Parks seeks a service provider to remove asbestos roofing and install new IBR roof sheets at the Tsitsikamma Section of the Garden Route National Park. The project includes safe disposal of asbestos, installation of corrosion-resistant steel sheeting, and adherence to SANS standards. Work must commence immediately upon order to ensure the safety and integrity of the park reception building.
Installation of irrigation system at Ncome Museum.
The Ncome Museum seeks bids for designing, supplying, installing, and commissioning an automated irrigation system at the Blood River Heritage Site, KwaZulu-Natal. The project covers 5,514 square meters across six zones and includes site assessment, trenching, pipe laying, installation of control valves and sprinklers, pressure testing, and staff training. A compulsory site briefing is on 4 August 2026 at 10:30 AM at the Ncome Museum Boardroom. A detailed Bill of Quantities is required. The submission deadline is 11 August 2026 at 16:00.
Construction of Zone Toilets at Tsitsikamma Section.
South African National Parks (SANParks) seeks a service provider for constructing five standalone toilet container units at the Tsitsikamma Section of the Garden Route National Park. The project includes supply, delivery, installation, and commissioning, with tasks such as site preparation, concrete foundations, plumbing, drainage, septic tank installation, and solar-powered lighting. The contractor must provide all labor, materials, and transport. The project starts immediately after a purchase order is issued. A compulsory site meeting is on 05 August 2026, and the tender closes on 12 August 2026.
Construction of Security Guard House at Waste Depot.
The Saldanha Bay Municipality invites bids for constructing a new security guard house at the Garden Waste Depot in Vredenburg. The project includes site clearance, excavation, concrete foundations, brickwork, roofing, and finishing works. The contractor must complete the work within four weeks and dispose of waste at a registered facility. A compulsory site meeting is on 07 August 2026.
Supply and installation of aluminium gutters at Sentech.
Sentech seeks a service provider to supply and install seamless aluminium gutters and downpipes at their Middleburg office in the Eastern Cape. The project involves removing existing gutters and installing 90 meters of marine-grade aluminium gutters and 12 downpipes, including site preparation, roll-forming, installation, and water flow testing. Completion is required within four weeks, with a 10-year manufacturer warranty and a 5-year workmanship guarantee. A compulsory site briefing is scheduled for 6 August 2026. All costs must be included in the final quote.
Design and Installation of Concrete Structures and Shipping Container.
The South African Astronomical Observatory (SAAO) seeks bids for the design, supply, delivery, installation, and commissioning of a shipping container structure supported by concrete columns and slabs at the SAAO site in Sutherland, Northern Cape. The project includes providing a 6m ISO shipping container, constructing six reinforced concrete columns, and three concrete pad foundations. The service provider must handle all electrical installations, ensuring compliance with SANS 10142-1 standards, and provide a Certificate of Compliance. A complete turnkey solution is required, including all labor, materials, and transport, to be completed by qualified personnel with at least three years of experience. The tender is issued by the National Research Foundation (NRF) and includes a compulsory site visit on 29 July 2026. The closing date for submissions is 14 August 2026.
Construction of Trading Infrastructure at Beach Road, Strand
The City of Cape Town invites bids for constructing new trading infrastructure at 93A Beach Road, Strand, to enhance local facilities at Erf 34687 and 1142-RE. Managed by the Directorate of Economic Growth, a non-compulsory site meeting is scheduled for 23 July 2026. Submissions are due by 17 August 2026 at 10:00.
Maintenance Services for Delareyville Post Office.
The South African Post Office seeks service providers for maintenance at Delareyville Post Office, including window repairs, plumbing, roof truss repairs, masonry work, and ceiling restoration. Roof repairs require certification by a qualified engineer. A site assessment is necessary to ensure functionality post-completion. All work must comply with safety and building standards. Submissions close on 17 August 2026.
Repairs and Installations at South Hills Depot.
The South African Post Office Limited invites bids for repairs to the South Hills Depot following a burglary. The project involves building alterations, plumbing, electrical rewiring, and ceiling installations. Key deliverables include a safety file, site cleanup, and the installation of various fixtures such as geysers, LED lighting, and sanitary ware. The work must be completed within a six-week lead time. A compulsory briefing session will be held on 12 August 2026 at the South Hills Depot. Bids are valid for 120 days from the closing date of 17 August 2026.
Supply and installation of waterborne sanitation units.
The Blue Crane Route Municipality invites bids for the supply, delivery, and installation of eight waterborne sanitation units in Somerset East. A compulsory briefing session will be held on 4 August 2026 at the Town Hall in Somerset East. Submissions are due by 17 August 2026 at 12:00. The project aims to improve sanitation infrastructure within the municipality.
Roof Repair at Eerste Rivier Post Office Depot
The South African Post Office Limited invites bids for the repair and replacement of damaged roof sheeting at the Eerste Rivier Post Office Depot, located at 7 Himalaya Way, Heather Park. The project covers a building area of 650 square meters. The successful contractor will conduct a site inspection, perform necessary roof repairs, replace damaged sheeting, and provide a comprehensive Occupational Health and Safety file for working at heights. The tender was issued on 5 August 2026, with a compulsory briefing session on 12 August 2026. All work must be completed according to the provided Bill of Quantities, with the final submission deadline on 19 August 2026.
Provision of Temporary Emergency Housing Structures.
The Drakenstein Municipality invites bids for supplying materials and constructing temporary emergency housing units in sizes of 9m², 15m², and 24m² in the Paarl area. The contract is valid until 30 June 2029. Bidders must achieve a minimum functionality score of 70% for further evaluation, following the 80/20 preference point system.
Panel of Contractors for General Maintenance.
The Cederberg Municipality seeks to appoint a panel of small contractors for general maintenance services within the Cederberg municipal area. The contract spans multiple years, ending on 30 June 2029. Contractors will handle various maintenance tasks as required by the municipality. The tender closes on 01 September 2026 at 12:00.