en el trabajo eléctrico - South Africa. Licitaciones, compras, subastas por etiquetas y temas en TenderInfo.org 2025

18 mar

Quotations are hereby requested for electrical work to be carried out at De Aar Laboratory as per specifications. Specifications: Motivation: Over the past year De Aar laboratory has experienced numerous power outages linked to faults with the DB box dedicated to the laboratory. This has serious implications for smooth operations and service delivery. Request: - Electrician to do a proper inspection of the DB box - fault finding - Fix faults identified, - Install dedicated lines for each refrigerator and freezer, - 3 x Upright double door fridges, - 1 x Domestic combo fridge/freezer, - 1 x Upright Freezer, - 1 x Domestic chest Freezer. (EN)

Cliente: ONLINE TENDERS

Número: 120662091

País: South Africa

Fuente: ONLINE TENDERS

18 mar

Quotations are hereby invited for the appointment of contractor to install steel structure, install new turnstiles and gates on the Steve Biko gate 3. Scope of Works: The scope of work for the project includes, but is not limited to: - Demolition and Removal: Remove existing pedestrian gates, rails and other steel structures and components alongside making good to the surfaces demolished during demolition; - Sanding of old peeling paint; - Metal works: Install new turnstile, pedestrian gate and renovations to existing steel structure; - Metal works: Install new Pergola, Steel cladding; - Installation of gutters fascia and budge boards; - Paintwork on metal works including the existing palisade fence; - Electrical and Lighting: Perform electrical work and add lighting on pergola. (EN)

Fecha límite para solicitudes en: 7 days
Cliente: ONLINE TENDERS

Número: 120662092

País: South Africa

Fuente: ONLINE TENDERS

18 mar

Quotations are hereby invited for the appointment of contractor to renovate entrance and gate on the Steve Biko pedestrian entrance gate 3. Scope of Work: The scope of work for the project includes, but is not limited to: - Demolition and Removal: Remove existing doors, windows, signage, roofing, partitions, damaged security glass, fiber boards, and razor fencing; - Windows: Install new aluminum windows and other specified metal works; - Wall Plaster and Paint: Apply plaster on external walls and repaint internal and external surfaces; - Signage: Install new decorative aluminum signage; - Outdoor Furniture: Install weather-resistant composite wood benches and branded dust bins on concrete bases; - Electrical and Lighting: Perform electrical work and add outdoor lighting around the entrance gate; - Planters and Counters: Add planters for greenery and concrete shop counters for functional use; - Security Glass: Install new toughened security glass in the existing guardhouse; - Paving: Reinstall and level paving around the gate area. (EN)

Fecha límite para solicitudes en: 7 days
Cliente: ONLINE TENDERS

Número: 120662095

País: South Africa

Fuente: ONLINE TENDERS

17 mar

Tenders are hereby invited for the provision of maintenance services of the conveyor belt systems at Duvha Power Station for a period of thirty-six (36) months for Rotek Industries. Scope of works: The works is all maintenance including mechanical, electrical, and civil (steel structural work), plant condition monitoring, supervision, equipment, plant and materials and labour required for the day to-day maintenance of the: • Overland coal conveyor system (includes the sampling plant) connecting the South plant of Seriti mine and the staithes 1 and 2 of Duvha Power Station. This includes all auxiliaries of these systems; • On Terrace System (OTS) conveyor system connecting the reclaim system and the staithes of Duvha Power Station. The scope includes removal of damaged/old parts or components and replace with new of similar specifications, model and type. All damaged/old parts must be disposed accordingly as per Duvha P/S waste management procedure. The overland conveyor system consists of transfer houses, lifting equipment, substations, 16 conveyor belts of varying lengths, approximately 18 km long in total, i.e: • Sampling plant; • Conveyors 2A & 2B; • Conveyors 3A & 3B; • Conveyors 4A & 4B; • Conveyors 5A & 5B; • Conveyors 6A & 6B; • Conveyors 7A & 7B; • Conveyors 8A & 8B; • Link Conveyor 8 A & B to 6 A & B • Emergency off-loading conveyor The OTS system consists of transfer houses, substation, lifting equipment, 5 buffalo feeders, magnet belt and 4 conveyor belts of varying lengths, approximately 2 km long in total, i.e: • Reclaim conveyor; • Ramp conveyor; • Cross conveyor; • Link conveyor. (EN)

Fecha límite para solicitudes en: 11 days
Cliente: ONLINE TENDERS

Número: 120580690

País: South Africa

Fuente: ONLINE TENDERS

17 mar

The client invites all specialist contractors with the relevant skills, experience, and resources to submit tenders for the following project at the Mahikeng and Vanderbijlpark Campuses: Installation of centralized water treatment - Mahikeng and Vanderbijlpark Campus. Scope of work entails the installation of new centralized Water Treatment infrastructure, steel water piping, and associated building and electrical works. (EN)

Fecha límite para solicitudes en: 28 days
Cliente: ONLINE TENDERS

Número: 120592020

País: South Africa

Fuente: ONLINE TENDERS

17 mar

Quotations are hereby invited for the design, supply and installation of cabling infrastructure and associated services (electrical and civil works) for sixteen (16) South Africa Police Services (SAPS) sites in Mpumalanga. Scope of work: The scope of work for the bidders is as follow: (a) The project scope of work is for the procurement and installation of cabling Infrastructure and associated services (Electrical & Civil Works) to the buildings. The project scope further covers the following key deliverables: (b) Professional/Advisory services limited to the cabling, electrical and civil works only; (c) The planning and the design of the SAPS cabling infrastructure; (d) The acquisition of cabling material; design and installation, testing of the newly installed cabling infrastructure as per the SAPS Cabling standards; (e) The supply and installation of standard racks, environ racks, as well as outdoor enclosures/containers, cabinets (perforated); (f) The supply, installation and commissioning of UPS’s, air-conditioning units and environmental management system, and Surge lightning protection; (g) The supply and construction of civil works where applicable; (h) The decommissioning of old cabling infrastructure and site cleaning if and were required; (i) Installation of network points and electrical points; (j) Project management services limited to the cabling scope of work. (EN)

Cliente: ONLINE TENDERS

Número: 120592024

País: South Africa

Fuente: ONLINE TENDERS

12 mar

Quotations are hereby invited for the water pump & generators maintenance/repairs. Scope of work: Repair and maintenance of portable water pumps and generators at Empangeni Western Depot: 1. Installation of Clamp hose connection, 2. Installation of Flexi yellow 50mm and 75mm Suction pipe, 3. Service on pump and Generators, 4. Repair of Impellers on water pump, 5. Fixing of Plugs on Generators and electrical cables, 6. Change spark Plugs and oil Change, 7. Testing of Pumps and demonstration, 8. Testing of Generators Demonstration. (EN)

Cliente: ONLINE TENDERS

Número: 120337173

País: South Africa

Fuente: ONLINE TENDERS

21 feb

Quotations are hereby invited for the appointment of a service provider for the detailed engineering design, supply, installation and commissioning of a stand-by generator at BBI Nelspruit, a clients site. Specifications: The appointed service provider is expected to carry out the following work: - Survey the Site, and Design the Electrical, Civil and Mechanical engineering Components required to deploy the generator on site; - Procure, Deliver, Install and commission the Generator and Associated, Cabling, Cable racking, Conduits, and other material requirements. Compliance to specification NE-NTSP0097 required which include a new plinth and suitably rated automatic transfer switch; - Install an 60kVA Diesel Stand-by Generator and all Associated Equipment and Compliance Certification. (EN)

Cliente: ONLINE TENDERS

Número: 119339323

País: South Africa

Fuente: ONLINE TENDERS

17 feb

Quotations are hereby invited for the design, supply, delivery, removal, installation and commissioning of center point junction boxes at Berth 804 and 801. Specifications: - Design, supply, install and commission 11kV electrical enclosure (junction box) for the Elmec 01, CNBM and Mantakraf loaders center points; - The Contractor shall supply stainless steel glands; - The Contractor shall perform termination of both cable coming from the substation (XLPE) and the cable coming from the machine cable (Protolon); - The Contractor to provide their own lugs and crimping equipment; - The electrical enclosure box (Junction box) shall be rigidly mounted on a cement slab; - The Contractor shall provide have their own tools to perform the work, i.e. jackhammer or concrete cutting tools; - The electrical enclosure box (Junction box) shall have notices, high voltage warning labels, and colour-coded phases; - The electrical enclosure box (Junction box) shall have provision for locking using a padlock. (EN)

Cliente: ONLINE TENDERS

Número: 119080886

País: South Africa

Fuente: ONLINE TENDERS

14 feb

Formal written price quotations are hereby invited for the repairs to a municipal truck, send for COF and pay for disc as per detailed specification: - Registration: BF22DCZN, - Make: Isuzu FTR 800, - Vin: ADMFTR34H8G529252. Additional mechanic work that needs to be performed in order for the truck to be road worthy: - Reflection light at the left, - Brake light, - Tied rod ends, - Steering alignment, - Electrical problems, - Engine service, - Major service is required for the truck. (EN)

Cliente: ONLINE TENDERS

Número: 118984863

País: South Africa

Fuente: ONLINE TENDERS

07 feb

Expressions of Interest are hereby invited for Complete Electrical Re-wiring - Orion Heights 1-4. The client requests companies with the proficiency and financial means to bid on the electrical rewiring of 4 residences, Pretoria. Scope of work includes but is not limited to: - Task 1: Distribution Boards; - Task 2: Dedicated Circuits - MDB; - Task 3: Security Lights; - Task 4: Lights; - Task 5: Roof Void; - Task 6: Socket Outlets. Please confirm the closing date and time as it was not published. (EN)

Cliente: ONLINE TENDERS

Número: 118607711

País: South Africa

Fuente: ONLINE TENDERS

04 feb

Quotations are hereby invited for the repair and maintenance of the wastewater treatment plant in Loeriesfontein. Scope of Work: Inlet screen: • Not applicable; Electrical Supply System: • Check that all electrical cables & connections are intact and free of damage; • Check that Distribution Board/Control Panel Switches, Indicator Lights, Controls, Circuit Breakers, Contactors and overload protections are operational and test functionality where applicable; • Clean control panel and trunking and remove dust build up and any other materials Air Supply System; • Check all blowers for damage/wear or lubrication requirement; • Cleaning of Air Filter as required and replace quarterly; • Check all valves, relief valves, pressure gauges and piping for wear/damage and repair/replace as required; • Visually inspect bioreactor tanks to verify air supply to bioreactors; Re-Activated Sludge Return: • Check functioning of all valves; • Check if sludge return is functioning properly from all clarifier tanks; • Remove sludge return pumps visually inspect and check for any obstructions in the impellers; • Check sludge levels in all tanks and de-sludge if required; • Check dosing pump operation and settings and replace bacteria if required; Disinfection System: • Check operation of Ozone generators; • Measure air flow and maintain all pumps, Valves and components as per OEM Guideline; General/Process Operation: • Record whether the Plant been regularly maintained with respect to general cleanliness and preventative maintenance; • Are there any floating materials in any of the tanks; • What is the colour of the mixed liquor; • Is there a bad smell around the Sewage Treatment System; • Is there any floating sludge in the settler tanks; • Re-Train the relevant personnel during the service of the Plant; • Issue a report on the findings during the service on the Plant along with analysis results; Exclusions: • Any repairs on equipment; • Electrical component repairs; • Piping and Fittings repair. (EN)

Cliente: ONLINE TENDERS

Número: 118405312

País: South Africa

Fuente: ONLINE TENDERS

02 feb

Extension of Closing Date: Proposals are hereby invited for the design, installation, testing and commissioning of new effluent plant for Rotating Machine (RM) business at Koedoespoort. Scope of work: - Design of new Effluent Plant (Mechanical and electrical systems) on an existing concrete foundation; - Design the new system that will be linked to the source of the effluent; - Design and supply electrical power system to the plant; - Installation of newly designed Effluent Plant; - Supply of compressed air to Effluent Plant; - Supply of results and documentation; - Painting and enclosure of newly erected Effluent Plant; - Approval of detailed design drawings, testing and commissioning of newly installed Effluent Plant. (EN)

Cliente: ONLINE TENDERS

Número: 118307388

País: South Africa

Fuente: ONLINE TENDERS

26 jan

Quotations are hereby invited for a Service Provider to provide Trade Hand Level 3 Training on a once-off basis in the Gauteng Region. Specifications: - 9 Candidates; - 10 Days: Work live on 2kV DC OHTE, or to clearance from exposed "live" high voltage Electrical Equipment; - 8 Days: Fault find and install splices on overhead track equipment conductors under "live" and/or isolated and earthed conditions; - 10 Days: Inspect, assemble, remove, replace/install and adjust section insulator runners on 3kV DC overhead track equipment under "live" conditions; - 6 Days: Measure and set the stagger and height of the contact wire on overhead traction equipment OHTE under "live" conditions; - 8 Days: Work live on 3kV DC OHTE, from a mechanized maintenance vehicle; - 5 Days: Understand fundamentals of electricity; - 3 Days: Interpret electrical circuits; - 12 Days: Obtain, issue and cancel a work permit. (EN)

Cliente: ONLINE TENDERS

Número: 117952480

País: South Africa

Fuente: ONLINE TENDERS

24 jan

Bids are hereby invited for the appointment of a suitably qualified and experienced service provider for the services detection scan at the university residences. Scope of Work: The scope of works will entail the following: A services detection scan for underground services such as cold-water piping, sewer and wastewater piping, electrical cables, etc. (EN)

Cliente: ONLINE TENDERS

Número: 117888409

País: South Africa

Fuente: ONLINE TENDERS

16 jan

Bids are hereby invited for the Servicing of Hydro boilers. Scope: Hydro Boiler and Water Purifier Servicing: - Service 6 hydro boilers and 6 water purifiers (2 each on ground, first, and second floors), A Hydro Boilers x 6: • Inspect and service: element, tap lever, electrical components, insulation, pilot light, casing, • Replace: cistern lid seal, tap spring kit, PVC jumper valve and float, banjo coupling O-rings, overload cut-out switch, Water Purifiers x 6: • Inspect and replace filters as needed, • Conduct water quality tests, • Sanitize system, • Check pressure and leaks, • Inspect UV lamp (if applicable), • Replace parts as per manufacturer"s recommendations, Additional Repairs: • Notify SAMSA and provide costing for approval before any extra work, Quality Assurance: • Work performed by qualified technicians, • 3-month guarantee on work and parts. (EN)

Cliente: ONLINE TENDERS

Número: 117470839

País: South Africa

Fuente: ONLINE TENDERS

16 jan

Re-advertisement: Quotations are hereby invited for the replacement of loading arm no. 2 worn wire rope and servicing of loading arms hydraulic cylinders at Saldanha Terminal. Scope of work: 1. Remove, repair and install 3 of loading arm steering cylinders, 2. Supply of mobile crane, scaffolding and rigger services for the repair works on the Marine Loading Arms, 3. Removal of loading arm no 3 counterweight wire rope and install on loading arm 2, 4. Removal of worn counterweight wire rope on loading arm no. 2, 5. Testing and Commissioning of Marine Loading Arm 2 (service provider is to provide a hydraulic specialist/technician competent to perform repairs on Hydraulic systems inclusive of mechanical, electrical and instrumentation and control). (EN)

Cliente: ONLINE TENDERS

Número: 117477979

País: South Africa

Fuente: ONLINE TENDERS

16 jan

Re-Advertisement: Extension of Closing Date: Tenders are hereby invited for the construction & commissioning of Berth 104 & LPG pipeline from the jetty in the port of Saldanha to the Avedia Terminal. Scope of Work: - Civil Works; - Mechanical Works (Product); - Mechanical Works (Fire); - Electrical & Instrumentation; - Marine Works. (EN)

Cliente: ONLINE TENDERS

Número: 117477981

País: South Africa

Fuente: ONLINE TENDERS

12 jan

Re-advertisement: Quotations are hereby invited to supply and install plumbing accessories in Ablution at eMpangeni Civic Centre. Specifications: - Supply and install sink mixer in the kitchen x 1; - Supply and install flushing mechanism x 7; - Supply and install stainless steel bottle traps x 3; - Supply and install heavy duty toilet seats x 7; - Supply and Install door closer/indicator x 3; - Supply and install complete toilet set x 1; - Painting, piping and electrical work. (EN)

Cliente: ONLINE TENDERS

Número: 117318612

País: South Africa

Fuente: ONLINE TENDERS

10 jan

Quotations are hereby invited for the provision of traffic signal for the Client, for the maintenance and repair of faulty signal and the timer signal to function as needed. Scope of work: Contractor must be able to supply the following traffic signal materials as and when needed for the duration of the quotation: - 3.3m painted poles; - 2 aspect S11P; - 2 aspect S11P; - 3 aspect S10; - 3 aspect S1; - 5 aspect S8/S9; - Z3 termination box/cap; - Red flasher card; - Straps and right-angle brackets; - Red aspect; - Amber aspect; - Green aspect; - Green arrow; - Red arrow; - Ladled 19 core cable; - Ladled 27 core cable; - Cap tie cable. The contractor must be able to work in the western area that includes Empangeni, John Ross from Empangeni to Mondi intersection and Ngwelezane. He will be required to supply and install and, in some cases, reprogram to controller to include the addition or to ensure all existing infrastructure and instrumentation is in working order. With the replacement of a pole the existing bolt-cage must be utilized. All connections must be watertight, and a COC must be supplied to ensure all electrical connections comply to standard requirements. (EN)

Cliente: ONLINE TENDERS

Número: 117268139

País: South Africa

Fuente: ONLINE TENDERS

en el trabajo eléctrico: South Africa licitaciones, compras publicas 2025