3GB tenders
Open South African construction tenders that require a CIDB 3GB grading — Grade 3 General Building. Free to view, no signup — share any tender or follow VUZA on TikTok for daily picks. See all Grade 3 tenders.
Infrastructure improvements at Tanga Clinic, Amathole District.
The Eastern Cape Department of Health seeks contractors for infrastructure improvements at healthcare facilities in the Amathole District, including repairs, renovations, and installation of prefabricated units at Tanga Clinic. The project duration is 6 months, requiring a CIDB grading of 3GB or higher. The tender submission deadline is 25 June 2026.
Upgrade of the Municipal Court for Saldanha Bay.
This tender involves upgrading the Municipal Court for Saldanha Bay Municipality, including building, plastering, plumbing, electrical, and painting work in Vredenburg, to be completed in 12 weeks.
Supply and construction of poultry structure in Eastern Cape.
The Department of Agriculture in the Eastern Cape seeks tenders for the supply, delivery, and construction of a complete poultry structure with equipment for Desiree Farm in the Dr Beyers Naude Local Municipality, located 50km from Willowmore towards Sterttlevile. The closing date for tenders is 08 June 2026, and the project duration is 16 weeks.
Supply and construction of piggery structure.
This tender involves the supply, delivery, and construction of a piggery structure at Sam Farm in the Nelson Mandela Bay Metro, Sarah Baartman District. It includes site leveling, concrete work, brickwork, installation of gutters, security fencing, and electrical reticulation. The project is issued by the Department of Agriculture, Eastern Cape, with a completion time of 18 weeks. A compulsory site inspection is scheduled for 26 May 2026, and the tender closes on 08 June 2026.
Upgrading of Qalabotjha/Villiers Sports Ground.
Appointment of a contractor to upgrade the Qalabotjha/Villiers Sports Ground by refurbishing the ablution facilities in the Fezile Dabi District Municipality. Key activities include rehabilitation, refurbishment, and restoration of the existing ablution facility. Closing date for submissions is 08 June 2026.
Maintenance of Administration Building at Mossel Bay Campus.
This tender involves maintaining the administration building at the Mossel Bay Campus of South Cape TVET College. A compulsory site briefing is scheduled for 22 May 2026, and the project must be completed within 3 months.
Supply and Installation of Parkhomes for Laboratory Workspace.
This tender involves the supply, delivery, and installation of park-homes for laboratory workspace accommodation for the Rolling Stock Technology Department, issued by Transnet Freight Rail. A compulsory briefing session is scheduled for 02 June 2026, and submissions close on 12 June 2026. The validity period extends to 04 September 2026.
Installation and Repair of Ablution Facilities at George Airport
Airports Company South Africa seeks tenders for installing temporary ablution facilities and repairing existing ones at George Airport for 17 months. A compulsory clarification meeting and site inspection will be held on June 4, 2026. Open to CIDB-graded 3 GB or higher contractors.
Building and Construction Repairs and Maintenance Services.
The Mandela Bay Development Agency (MBDA) seeks service providers for general building and infrastructure work, including plumbing, electrical, construction, carpentry, and painting at MBDA sites in Gqeberha and Kariega. The closing date is June 17, 2026, with a compulsory briefing on May 25, 2026.
Livingstone Hospital A&E Department Refurbishment.
The Eastern Cape Department of Health seeks contractors with a CIDB grading of 3GB or higher for repairs, renovations, and refurbishment of the holding area in the Accident & Emergency Department at Livingstone Hospital, Gqeberha. The contract duration is four months. A compulsory briefing meeting is on June 3, 2026, and submissions close on June 19, 2026.
Supply and Install Concrete Roof for Substation.
Transnet requires the supply, delivery, and installation of a 30MPa concrete roof for the refurbishment of the 11KV substation in Wolseley. A compulsory clarification meeting will be held on 01 June 2026. The closing date for submissions is 23 June 2026.
Rehabilitation and Renovations of DSD Offices in Cluster 5.
The Eastern Cape Department of Public Works and Infrastructure seeks contractors for rehabilitation, renovations, and refurbishments at DSD service offices in Cluster 5, including Idutywa and Ngqamakhwe. The work involves flooring, wall repairs, window and door servicing, ceiling and roof work, drainage cleaning, fence repairs, paving, and painting. The closing date is 26 June 2026 at 11:00 AM.
Rehabilitation and Renovation of DSD Offices in Cluster 5
This tender involves rehabilitating, renovating, and refurbishing various Department of Social Development (DSD) service offices in Cluster 5, including the Idutywa Cluster Offices, Idutywa Multi-Purpose, and Ngqamakhwe. The project is issued by the Eastern Cape Department of Public Works and Infrastructure. The contract duration is twenty-four months.
Demolition and Construction of Concrete Floors at Westlake Campus
False Bay TVET College requires the demolition of concrete floors and construction of new concrete floors at the motor workshop, along with concrete repairs at the restaurant at Westlake Campus. A compulsory clarification meeting will be held on 11 June 2026. The closing date for tenders is 29 June 2026.
Richmond Clinic Asbestos Eradication and Roofing Work
This tender involves asbestos eradication and roofing work at Richmond Clinic, issued by the Department of Health. The tender closes on 30 June 2026, with a project duration of 8 months.
Rehabilitation and Renovation of Pearston Library
The Eastern Cape Department of Public Works and Infrastructure invites bids for the rehabilitation and renovation of the Pearston Library, including demolishing an old garage and installing new prefabricated library and ablution structures. The project includes external site works, water storage tanks, and furniture provision, to be completed in Pearston, Eastern Cape, over six months. Bidders must have relevant experience and provide three contactable references, following JBCC building agreement standards.
Upgrade of Grade C facility to cGMP Grade B.
Design and upgrade an existing Grade C production facility to a cGMP compliant Grade B facility at Necsa in Pelindaba, North West. The project includes designing, supplying, delivering, and installing cGMP-compliant cleanroom systems to create a Grade B cleanroom zone around existing hot cells, ensuring compliance with GMP and regulatory standards.