3EP tenders
Open South African construction tenders that require a CIDB 3EP grading: Grade 3 Electrical Engineering (Infrastructure). Free to view, no signup. Share any tender or follow VUZA on TikTok for daily picks. See all Grade 3 tenders.
Hydrogen Gas Detection Systems for Pumped Storage Schemes.
Design, manufacture, supply, installation, testing, and commissioning of fixed hydrogen gas detection systems for battery rooms at Drakensberg and Ingula Power Stations. The project includes explosion-proof detection and alarm systems, integration with fire alarm and SCADA systems, and adherence to FM, Ex, and ATEX standards. Requires a registered Master Installation Electrician and follows the NEC3 ECSC framework. Includes a 12-month defect correction period and submission of as-built drawings and maintenance manuals.
Supply and Installation of Lighting at Sentech Head Office
Sentech SOC Ltd invites bids for the supply, installation, commissioning, and testing of street and terrain lighting at its Head Office in Honeydew, Johannesburg. The project includes installing high masts, floodlights, and post-top lights, along with trenching and electrical reticulation. A compulsory briefing session is on 25 August 2026 at 10:00 am. Submissions close on 08 September 2026 at 12:00 pm. Bidders must use a two-envelope system for technical and financial proposals. The contract includes a 12-month warranty and requires adherence to SANS standards.
Standby and Maintenance Services in Greyton and Riviersonderend
The Theewaterskloof Municipality invites tenders for standby and maintenance services in Greyton and Riviersonderend from the date of appointment until 30 June 2029. The Director of Technical and Infrastructure Implementation Services oversees the work. A compulsory clarification meeting is on 18 August 2026, and the tender closes on 11 September 2026 at 12:00.
Electrical Repairs and Maintenance for Theewaterskloof Municipality.
Theewaterskloof Municipality invites tenders for electrical repairs and maintenance services across its municipal areas from the date of appointment until 30 June 2029. A compulsory clarification meeting will be held on 19 August 2026 at the Technical Offices in Caledon. The tender closes on 11 September 2026 at 12:00.
Maintenance of Automated Docking System at OR Tambo Airport.
The Airports Company South Africa (ACSA) seeks tenders for a 2-year maintenance contract of the Automated Aircraft Docking System (ADS) and Aircraft Parking and Information System (APIS) at OR Tambo International Airport. Responsibilities include preventative and corrective maintenance, managing spares inventory, and ensuring system availability of at least 99.7%. Key deliverables are monthly service reports, strict response times for breakdowns, and provision of skilled technical staff. Maintenance must comply with OEM standards and aviation safety regulations. The contract follows an NEC3 Term Service Contract structure.
Electrical Labour and Security Services Tender
Stellenbosch Municipality seeks tenders for electrical labour and armed security services in Greater WCO24. Tasks include installing electrical equipment, maintaining networks, and safeguarding infrastructure during construction. The contract, ending 30 June 2029, requires qualified artisans, welders, and PSIRA-accredited security personnel. Compliance with SANS and NRS codes and local labour employment is mandatory. Tender closes on 28 September 2026.
Maintenance of Power Network at Upington Airport
The Airports Company South Africa (ACSA) seeks tenders for the preventative and corrective maintenance of the Medium Voltage and Low Voltage power reticulation network at Upington International Airport over a 36-month period. The project includes routine maintenance of switchgear, transformers, and SCADA systems, as well as emergency breakdown repairs. Deliverables include maintenance reporting, root cause analysis for failures, and updated asset registers. Compliance with safety standards and fixed pricing for the contract duration are required. A compulsory site inspection is scheduled for 08 September 2026.