engineering structures: tenders, rfq bids, opportunities and procurement 2025


Total: 114
15 jul
Civil Engineering Service for non-plant buildings/ structures (EN) add to Favorites
Customer: Central public Procurement portal India

Number: 126607322

Country: India

Source: Central public Procurement portal India

15 jul
Civil Engineering Service for non-plant buildings/ structures (EN) add to Favorites
Customer: Government eProcurement System

Number: 126607541

Country: India

Source: Central public Procurement portal India

20 jun
Re-Advertisement: Proposals are hereby invited for the appointment of a turnkey contractor for the upgrade of civil engineering services at Lenz Military Base, Johannesburg. The Scope of Work entails Upgrades of Civil Engineering services such as Water Reticulation, Fire, Bulk Water Supply, Sewer Reticulation, Bulk sewer, Stormwater Management and three (3) Pump Stations as outlined below: 1. Water Reticulation: a) Assessment of Existing Infrastructure: Evaluate the current water reticulation system to determine the condition and capacity limitations. b) Design and Engineering Improvements: Develop engineering designs that incorporate modern materials and technologies to enhance efficiency. c) Pipe Replacement and Installation: Replace outdated pipes with Unplasticized Polyvinyl Chloride (uPVC) or high-density polyethylene (HDPE) as required or any other suitable pipe as may be recommended by the bidder. d) Flow Monitoring: Implement flow measurement devices to monitor usage and identify leaks. e) Quality Control: Ensure compliance with local standards for water quality throughout the distribution system. f) Upgrade all isolation valves, old water metres, and all other water related structures as required. g) Design, supply, and upgrade where applicable all fire water tanks, pumps, and associated piping & Fire Hydrants etc. 2. Secondary Main Water Supply: a) Infrastructure Assessment: Analyse the existing bulk / secondary main water supply system"s capabilities, including reservoir storages (Tanks), treatment facilities, and pumping stations. b) Capacity Expansion: Design and implement upgrades to increase the overall capacity to meet future demands. c) Storage Solutions: Evaluate and enhance water storage solutions, including additional tanks or reservoirs. d) Pumping Upgrades: Upgrade existing pumping infrastructure to improve efficiency and reliability, including the installation of variable frequency drives (VFDs) for energy savings where possible. 3. Sewer Reticulation: a) Network Evaluation: Assess the existing sewer reticulation system to identify bottlenecks and areas needing improvement. b) Pipe Rehabilitation: Use trenchless technology where possible for rehabilitation of existing sewer pipes where applicable, minimising surface disruption. c) New Installations: Install new sewer lines as per the updated design, ensuring adequate capacity for future growth. 4. Secondary Sewer Main: a) Treatment Plant Analysis: Review and optimize the existing sewer treatment facilities to handle increased volumes and enhance treatment processes. b) Infrastructure Design: Upgrade infrastructure to facilitate efficient transport of sewage to treatment plants, including pumping stations if necessary. c) Regulatory Compliance: Ensure upgrades comply with environmental and health regulations, including effluent quality standards. 5. Three Pump Stations: a) Site Assessment: Conduct a site assessment for the current conditions of the three (3) existing sewer pump stations. b) Design and Specifications: Prepare detailed designs for the pump stations, including mechanical, electrical, and structural components. c) Upgrades and Installation: Oversee the upgrades and installation of the pump stations, ensuring they are equipped with modern automation and monitoring systems. d) Testing and Commissioning: Perform comprehensive testing and commissioning of each pump station before being brought online 6. Stormwater Management: a) Assessment of Current Systems: Assess existing stormwater management systems to determine current capacity and functioning. b) Design Improvements: Create new designs for stormwater management features such as detention basins, swales, and permeable pavements. c) Retention Solutions: Implement green infrastructure solutions to enhance stormwater retention and reduce runoff impact. d) Clean existing channels and clear trees and rubble and strip & seal joints. (EN) add to Favorites
Customer: ONLINE TENDERS

Number: 125467561

Country: South Africa

Source: ONLINE TENDERS

01 jun
The client seeks to engage a qualified Architectural/Engineering firm to provide Campus Architect Professional Services for its headquarters in Addis Ababa, Ethiopia and its five sub regional offices in, North Africa/Rabat/Morocco, East Africa/Kigali/Rwanda, South Africa/Lusaka/Zambia, Central Africa/Yaoundé/Cameron, West Africa/Niamey/Niger and The Institute for Economic Development and Planning in Dakar/Senegal (subsidiary office of UNECA). Scope: The primary objective of this tender is to establish a long-term partnership with a firm capable of: 1. Master Plan Development and Integration: - Further developing and refining the UNECA existing campus master plan, ensuring alignment with organizational goals and integration with the Africa Hall renovations and west campus projects. 2. Design and Technical Support: - Providing architectural, civil, electromechanical engineering, and quantity surveying services among other engineering services. - Developing innovative and sustainable solutions that prioritize climate neutrality, equitable access, and inclusive design. 3. Project Execution and Supervision: - Delivering end-to-end technical support, from initial studies and conceptual designs to the preparation of tender documents, construction administration, and project closeout. 4. Enhancing Campus Infrastructure: - Managing the design, renovation, and modernization of various campus facilities, including healthcare, office, conference, and security infrastructure. - Ensuring compliance with applicable design standards and sustainability initiatives. 5. Accessibility and Environmental Initiatives: - Enhancing accessibility through equitable design solutions for all facilities. - Incorporating environmental sustainability and energy-efficient practices across all projects. 6. Support for Strategic Development: - Facilitating the delivery of phased programming initiatives to address evolving organizational needs, including security enhancements, office modernization, and conference technology upgrades. 7. SROs Support: - Pre design and additional services to all five sub regional offices and IDEP. In addition to new building design and project management for SRO South Africa in Lusaka/Zambia. The premises of UNECA headquarters in Addis Ababa span approximately 130,000 m² of buildings across 13 hectares, consisting of over 20 structures, making it the third-largest UN real estate portfolio after UNHQ in New York and the UN Campus in Geneva. Country: Ethiopia, Morocco, Rwanda, South Africa, Zambia, Cameron, Niger and Senegal. Please confirm the closing time as it was not published. (EN) add to Favorites
Customer: ONLINE TENDERS

Number: 124535519

Country: South Africa

Source: ONLINE TENDERS

15 apr
Re-Advertisement: Service providers are hereby invited to bid for the appointment of a qualified panel of professional electrical engineering contractors for Electrification Projects for 36 months. Scope: • Construction, project management services, • Monthly reporting to the Client and to the Department of Energy, • Arrange outages or energising schedule with Eskom, • Conduct outages, • Prepare and perform project closure, • Handover to Eskom, • Additional services will include re-survey, environmental scoping where necessary, risk related issues and obtaining the necessary approvals from other government department, • Preliminary and general costs and site establishment, • Site Works and Drainage, which includes bush clearing, tree felling and importing of compaction soil, • Installing of MV Equipment which includes MV switchgear, sectionalises, transformers, surge Arrestors etc, • Support for overhead system which includes poles, stays, cross-arm, structs etc, • MV Overhead distribution system, which includes stringing, damage repair and make off of conductors, • Labelling of structures, which includes all suspension, strain, angle strain and trips from the sending end to the receiving end substation, • LV Overhead Distribution lines, which includes all the LV structures, LV fuses, service boxes etc, • House Connections which includes the test and commissioning, meters and bases, LV services etc, • Dismantling of conductors, Poles, etc. (EN) add to Favorites
Customer: ONLINE TENDERS

Number: 122192329

Country: South Africa

Source: ONLINE TENDERS

12 aug
Re-Advertisement: Information are hereby requested for the following: Provision of New Prefabricated Smart Building System that utilizes Hybrid Glass-Fiber Reinforced Thermoplastic Composite Panels or similar material. Based on new requirements to identify viable existing products, specifically composite panel prefab smart building systems, the UN Office of Supply Chain Management seeks solutions that are rapid deployable, have a long lifespan, and improve power demand management. This comprehensive questionnaire is designed to gather detailed information from manufacturers and suppliers regarding the suitability and availability of customizable structures that utilize Hybrid Glass-Fiber Reinforced Thermoplastic Composite panels for UN military operations or similar material. The focus is on sustainability, modular building systems, customization, durability, aesthetics, security, and environmental considerations. Your input will be invaluable in assessing market capabilities and aligning them with the United Nations operational needs for durable, energy-efficient structures suitable for deployment in various global environments. The qualifications of interest for this product are the following: 1. Rapid Deployment: The product is designed for quick erection and commissioning with minimal use of heavy engineering equipment and specialized trades; 2. Modular System: It drastically reduces construction time and labour costs, shipping flat in ISO Standard 20 ft. Sea Containers for efficient logistics; 3. Customization: Features customizable options for size, rigidity, texture, colour, and inserts, adaptable to specific needs, utility, and environmental conditions; 4. Energy Efficiency: Enhances power demand management and provides superior R-value thermal performance, optimized acoustics, and resistance to energy loss; 5. Environmental Considerations: Sustainable, eco-friendly, 100% recyclable, and significantly reduces greenhouse gas emissions and carbon footprint. It is non-toxic and resistant to moulds, bacteria, and chemical corrosion; 6. Durability and Maintenance: Designed for a long lifespan of up to twenty years with minimal preventative maintenance, resistant to moisture, air infiltration, and pests like termites and rodents; 7. Compliance and Certifications: Meets international standards for military use and adheres to regulatory codes and environmental certifications. Country: Global. Please confirm the closing time as it was not published. (EN) add to Favorites
Customer: ONLINE TENDERS

Number: 109017249

Country: South Africa

Source: ONLINE TENDERS