Sistemi di trattamento delle acque reflue. Gare, acquisti, aste per tag e argomenti su TenderInfo.org 2025

28 nov

Supply of gas to use at the following facilities Toba Sewage Treatment Plant (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 133167805

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

31 jul

MAINTENANCE and OPERATION OF ELECTRICAL, WATER SUPPLY and HVAC, RO PLANTS, SEWAGE TREATMENT PLANTAND DAY TO MAINTENANCE OF VARIOUS DRDO TRANSIT FACILITIES AT CHANDAN RANGE (EN)

Cliente: Central public Procurement portal India

Numero: 127389317

Nazione: India

Fonte: Central public Procurement portal India

10 jul

Transport and utilization of dehydrated sludge from Seisei Sewage Treatment Center and 2 other facilities (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 126347350

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

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 c) Pipe Replacement and Installation: Replace outdated pipes with Unplasticized Polyvinyl Chloride (uPVC) or high-density polyethylene (HDPE) as required or any other suitable pipe as may be recommended by the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)

Cliente: ONLINE TENDERS

Numero: 125467561

Nazione: South Africa

Fonte: ONLINE TENDERS

30 dec

Project to Modernize Seunggi Public Sewage Treatment Facilities (KR)

Cliente: Public Procurement Service South Korea

Numero: 116926799

Nazione: Korea (Republic of)

Fonte: Public Procurement Service South Korea

24 dec

Project to Expansion Millak2 Public Sewage Treatment Facilities (KR)

Cliente: Public Procurement Service South Korea

Numero: 116577033

Nazione: Korea (Republic of)

Fonte: Public Procurement Service South Korea

28 nov

Supply of gas to use at the following facilities Toba Sewage Treatment Plant (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 114969464

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

21 nov

Supply of electric power to use at the following facilities 1) Keage Purification Plant 2) Matsugasaki Purification Plant 3) Shinyamashina Purification Plant 4) Yamanouchi Pumping Station 5) Rakusai Relay Pumping Station 6) Toba Sewage Treatment P... (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 114485758

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

21 nov

Supply of electric power to use at the following facilities 1) Keage Purification Plant 2) Matsugasaki Purification Plant 3) Shinyamashina Purification Plant 4) Yamanouchi Pumping Station 5) Rakusai Relay Pumping Station 6) Toba Sewage Treatment P... (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 114485760

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

12 jul

Transport and utilization of dehydrated sludge from Seisei Sewage Treatment Center and 2 other facilities (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 107286478

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

05 apr

PMI Incinerator Plant Equipment and Systems, PMI Calibration Weight Scales, Operation & Maintenance of Sewage Treatment Facilities and Sewer Lines, Paint Waste Water Treatment System, Cleaning and Disinfection of Potable Water Tanks at Yokosuka (UK)

Numero: 102318309

Nazione: United States

Fonte: Federal Business Opportunities

26 jan

Supply of gas to use at the following facilities Toba Sewage Treatment Plant (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 98443871

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

13 dec

Collection, transportation and disposal of grit and screenings waste for the Yodo River Right side Regional Takatsuki Sewage Treatment Center (Takatsuki Mizu Mirai Center), and other sewerage facilities (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 96092451

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

13 dec

Collection, transportation and disposal of grit and screenings waste for the Aigawa River Regional Chuo Sewage Treatment Center (Chuo Mizu Mirai Center), and other sewerage facilities (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 96092452

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

28 nov

Supply of gas to use at the following facilities Toba Sewage Treatment Plant (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 95059880

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

17 nov

Supply of electric power to use at the following facilities 1) Keage Purification Plant 2) Matsugasaki Purification Plant 3) Shinyamashina Purification Plant 4) Yamanouchi Pumping Station 5) Rakusai Relay Pumping Station 6) Toba Sewage Treatment P... (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 94423455

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

01 nov

Transport and utilization of dehydrated sludge from Seisei Sewage Treatment Center and 2 other facilities (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 93429698

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

18 oct

Comprehensive Management Contract for Seibu Sewage Treatment Plant and Other Associated Facilities (1 set) Associated Facilities (1 set) (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 92671941

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

18 oct

Comprehensive Management Contract for Tobu and Nambu Sewage Treatment Plants and Other Associated Facilities (1 set) (EN)

Cliente: Procurement Notices of Japanese Local Government

Numero: 92671942

Nazione: Japan

Fonte: Procurement Notices of Japanese Local Government

14 aug

Construction of Facilities (Construction of Sewage Treatment Plant), LPH-Gen. J. Cailles Memorial District Hospital, Pakil, Laguna (UK)

Prezzo del contratto iniziale : 426 201 (EUR)
Importo originario: 24 644 559 (PHP)
Cliente: PROVINCE OF LAGUNA

Numero: 89175075

Nazione: Philippines

Fonte: Philippine Goverment Electronic Procurement system

Sistemi di trattamento delle acque reflue: appalti, appalti pubblici 2025