4EP tenders
Open South African construction tenders that require a CIDB 4EP grading: Grade 4 Electrical Engineering (Infrastructure). Free to view, no signup. Share any tender or follow VUZA on TikTok for daily picks. See all Grade 4 tenders.
Provision of IT Wire Center UPS's and Batteries
This tender involves the supply, delivery, installation, and commissioning of UPS systems and batteries at O.R. Tambo International Airport. Issued by the Airports Company South Africa (ACSA), it aims to upgrade IT wire center power infrastructure. Key tasks include installing modular and static UPS units, replacing batteries, and removing old equipment for certified disposal. Work is to be conducted at night between 00:00 and 04:00 to minimize operational impact. The contract lasts 12 months and must comply with SANS 10142-1 standards. Successful bidders must provide training to ACSA staff and issue commissioning certificates upon completion. Pricing must remain fixed for the contract duration. The submission deadline is 18 September 2026 at 12:00 p.m.
Replacement of Overhead Track Equipment in KZN.
The Passenger Rail Agency of South Africa (PRASA) seeks proposals for replacing overhead track equipment structures in KwaZulu-Natal. The project includes demolishing damaged steelwork and installing new components at stations like KwaMashu, Umngeni, and Durban over 12 months. Deliverables include supply, delivery, and commissioning of electrical infrastructure, with security for materials and staff. A compulsory briefing session is on 04 September 2026 at Durban Station. Bidders must show expertise in 3 kV DC OHTE systems and meet safety and quality standards.
Supply and Install 4 MVA Transformer with Temperature Control
The Blue Crane Route Municipality invites bids for the supply, delivery, and installation of a 4 MVA, 11kv/22kv Star/Star Transformer with open bushings and temperature control in Somerset East. A compulsory briefing session is on 09 September 2026 at the Town Hall. The deadline for bid submissions is 22 September 2026. Evaluation will be based on functionality and the 80/20 preferential points system.