Comprehensive HVAC Maintenance and Installation at NMISA.
CSIR
Compulsory briefing — you must attend to bid
5 November 2026 at 11:00 · CSIR Campus, Building 5, Meiring Naude Road, Brummeria Pretoria 0182
In plain English
The tender is for the installation, repair, and commissioning of HVAC systems across multiple buildings at NMISA. Bidders must have HVAC trade certificates for at least two technicians and provide a 6-month warranty.
Always check the official documentDescription
The National Metrology Institute of South Africa (NMISA) invites quotations for comprehensive HVAC maintenance, repairs, and new installations at their facility located on the CSIR Campus, Pretoria. The project involves technical work across Buildings 4, 5, 6, and 7, including the installation of controllers, replacement of air conditioning units, ducting repairs, and electrical rewiring for air handling units. Contractors must protect laboratory and server equipment from dust during construction and ensure all replaced units are moved to the designated storeroom. A compulsory site briefing is scheduled for 05 November 2026 at 11:00 am. All work must be completed with a 6-month warranty, and a signed completion certificate is required upon delivery.
What you need to qualify
- B-BBEE certificate — A B-BBEE certificate or sworn affidavit confirming your contribution level.
Full requirements
- Two technicians must hold valid HVAC trade certificates
- B-BBEE certificate required for quotations exceeding R2,000.00
Contact & how to apply
Name: scm
Email: scm7@nmisa.org
Phone: 012-947-2788
How to apply: Interested bidders must attend the compulsory site briefing and submit their quotations via email to scm7@nmisa.org by 12:00 on 09 November 2026.
Related tenders
Refurbishment and Upgrade of Office Space at CSIR.
The CSIR seeks bids for refurbishing and upgrading office space at the Scientia Campus, Building 44G. The project involves demolition, masonry, drywall installation, painting, flooring, electrical upgrades, and HVAC system installation. Key deliverables include full renovation of offices and passageways, and provision of electrical and HVAC compliance certificates. Completion is required within 60 working days post Health and Safety file approval. A compulsory site inspection is scheduled for 30 October 2026.
Servicing and Maintenance of HVAC Systems at Tugela-Vaal Offices
The Department of Water and Sanitation invites bids for the servicing and maintenance of HVAC and air-conditioning units at the Tugela-Vaal Area Office and its sub-offices in Bergville. The project includes administrative buildings, workshops, and pump stations. The contractor must provide all necessary labor, materials, and equipment for maintenance and gas refills. Work must be completed within seven days of receiving an official order, restricted to Monday through Thursday, excluding weekends and public holidays. The contract ensures the functional integrity of climate control systems across the site.
Air conditioning services for SAMSA Mossel Bay Office.
The South African Maritime Safety Authority (SAMSA) seeks bids for quarterly servicing and maintenance of air conditioning units at their Mossel Bay office. The project involves removing two old units, installing three new Samsung units, and performing preventative maintenance on eight units over 36 months. The provider must respond to emergency breakdowns within 24 hours and use genuine parts with responsible waste disposal. A compulsory briefing session is on 30 October 2026 at Plaza Aquada, Marsh Street.
Completion of Dry Room at Kirstenbosch Seedbank.
SANBI seeks a service provider to complete a dry room and minor repairs at the Seedbank facility in Kirstenbosch National Botanical Garden, Cape Town. The project includes installing and commissioning a refrigeration-based HVAC system, electrical wiring, ductwork, and general building repairs. The project duration is four months, with a compulsory site briefing on 9 November 2026. Bidders must submit as-built drawings, operating manuals, and compliance certificates. The tender closes on 25 November 2026 and follows a two-envelope submission process.
Supply and Installation of Aircon Compressor Unit.
Transnet Pipelines invites tenders for the supply, installation, and commissioning of a 12000 BTU Carrier air conditioning compressor unit at the Sasolburg Operations facility Control Room. The contractor must provide all necessary labor, tools, and materials, ensuring the facility remains operational during installation. Compliance with SANS and IEC standards is required. The project requires a fixed-price submission and includes a mandatory site clarification meeting before the closing date of 13 November 2026.
High-Efficiency Air-Conditioner Units at O.R. Tambo Airport
Airports Company South Africa (ACSA) seeks tenders for the design, supply, installation, and commissioning of high-efficiency VRV/VRF air-conditioning systems in airside corridors beyond boarding gates at O.R. Tambo International Airport. The project includes mechanical, electrical, and civil works, BMS/SCADA integration, and digital platform development over 104 weeks. It requires a multidisciplinary team and a fixed-price proposal under an NEC3 Option A contract, with compliance to airport security and operational standards.