4EB tenders
Open South African construction tenders that require a CIDB 4EB grading: Grade 4 Electrical Engineering (Building). Free to view, no signup. Share any tender or follow VUZA on TikTok for daily picks. See all Grade 4 tenders.
Installation of Electrical Infrastructure at CSIR CHPC.
The CSIR invites tenders for installing bulk power supply cables and electrical infrastructure at the CHPC facility in Rosebank, Cape Town. The project includes upgrading electrical systems in Rooms 27, 31, and the Main Data Center, with tasks such as installing dual-feed distribution boards, routing copper cables, and setting up cable trays. Compliance with SANS 10142-1 standards is required, and the project must be completed within 10 weeks. A compulsory site inspection is on 07 July 2026, and the tender closes on 17 July 2026.
Installation of Solar System at Vrolijkheid Nature Reserve
CapeNature invites tenders for the supply and installation of a photovoltaic solar and battery backup system at Vrolijkheid Nature Reserve. The project includes installing storage units, a ground-mounted solar array with security fencing, electrical distribution board modifications, and trenching. It requires electrical usage logging and structural engineering certification for support structures, with a 12-month defects liability period and monthly maintenance visits. Bidders must meet a technical functionality threshold of 70%.