Closed tenders — page 100
Procurement notices that have closed in the last 12 months. Each keeps its contracting authority, estimated value and original closing date, so you can see which buyers tender repeatedly and on what cycle. Closed notices drop out of this archive after a year. 7,245 in the archive across 151 pages. Browse live tenders instead.
Chemical reagents supply for water treatment plants
organisation· ES
This tender procures chemical reagents for water treatment plants operated by a Spanish public water utility. Bidders should be chemical suppliers or distributors with experience in potable water treatment reagent supply.
Technical assistance service for evaluating and reporting indirect cost compensation under the EU Emissions Trading System (ETS) for Spain 2021-2030
Ministry· ES
A European government ministry is procuring technical assistance for evaluating and reporting indirect cost compensation under the EU Emissions Trading System (ETS) for Spain 2021-2030. Bidders should have expertise in ETS policy, carbon markets, and regulatory compliance reporting.
Water Treatment Systems Preventative Maintenance Procurement
organisation· US
This tender procures preventative maintenance services for water treatment systems operated by a US federal agency. Bidders should be water treatment service providers or maintenance contractors with experience in industrial or municipal water infrastructure.
Architectural services for outdoor areas – city garden renovation and street redesign
Municipality· DE
Architectural and landscape design services for the renovation of a public city garden and redesign of three surrounding street spaces in Tuttlingen, Germany, as part of a Danube development project. Bidders must be qualified landscape/outdoor-space architects capable of delivering HOAI phases 3–8 (design through construction administration).
Environmental services – technical assistance and environmental interpretation support for visitor flow management in sensitive zones of a Spanish natural reserve
organisation· ES
This tender procures technical assistance and environmental interpreter services to manage visitor flows in sensitive zones of a Spanish natural reserve. Bidders should be environmental consulting firms or NGOs with expertise in visitor management, habitat protection, and environmental education.
Architectural design services for facade renovation and lighting upgrades at residential buildings in Riga, Latvia
organisation· LV
This tender procures architectural design documentation for facade renovation and lighting upgrades at two residential buildings in Riga, Latvia. Bidders should be architectural design firms with experience in building envelope retrofit and facade modernization projects.
Environmentally Sensitive Area (ESA) Mapping Update
organisation· CA
A Canadian local government seeks environmental consulting proposals to update Environmentally Sensitive Areas mapping for land-use planning and policy support. Environmental consulting firms with GIS, ecological survey, and mapping expertise are the target bidders.
Risk Assessment for Coastal Erosion and Storm Surge in the Magdalen Islands
Municipality· CA
This tender procures a coastal erosion and storm-surge risk assessment for the Magdalen Islands, projecting hazards to 2100 under climate change. Bidders should be engineering or environmental consultancies with expertise in coastal climate adaptation, geomorphology, and sea-level rise modelling.
A regional waste authority's food waste prevention campaign 26/27
Authority
A UK regional waste authority seeks a creative agency to deliver a behavioural change campaign raising awareness of household food waste prevention across a major metropolitan region under an established sustainability brand. Bidders should be experienced in strategic communications, campaign design, and behaviour-change messaging for public audiences.
Fleet Management System for E-mobility Project in Bali, Indonesia
Institute
This tender procures a fleet management system for an e-mobility project in Bali, Indonesia, supporting electric vehicle operations and monitoring. Bidders should have expertise in fleet-management software, IoT integration, and e-mobility infrastructure suitable for emerging markets.
Maintenance of thermal installations in Spanish government buildings in Almería
Agency· ES
Maintenance of thermal (heating/cooling) installations in Spanish government buildings in Almería. Bidders should be HVAC service providers with experience in commercial building systems maintenance and compliance with Spanish regulations.
Engineering studies – Technical assessment of a French waste-to-energy facility
organisation· FR
Comprehensive technical, financial, and asset audit of a French waste-to-energy facility covering building diagnostics, process assessment, and equipment evaluation. Suitable for engineering consultancies, facility auditors, and technical assessment firms with experience in industrial or institutional asset diagnostics.
Carbon Flux Sensor Procurement
organisation· US
Procurement of a carbon flux sensor for measuring greenhouse gas emissions from soil or water systems, likely supporting climate research or environmental monitoring. Bidders should have expertise in environmental instrumentation, sensor technology, and carbon-cycle measurement.
Greenhouse gas monitoring equipment procurement
organisation· GB
A UK environmental conservation organisation is procuring greenhouse gas monitoring equipment to measure and track emissions, likely for environmental research or compliance purposes. Bidders should be equipment manufacturers or suppliers specialising in GHG measurement instrumentation with experience in environmental monitoring.
Timber harvesting services procurement across Valcea County forest units – 2026
organisation· RO
This tender procures timber harvesting and forest exploitation services across six forest management units in Valcea County, Romania, managed by the National Forestry Authority. Bidders must be forestry contractors with equipment, labor, and expertise in commercial wood extraction and forest operations.
Energy-efficiency consultancy services – Local insulation approach across three Dutch municipalities
organisation· NL
Procurement of energy-efficiency consultancy services to support residential building insulation retrofits across three Dutch municipalities, targeting owner-occupied single-family homes. Bidders should be energy-efficiency consultants or retrofit coordinators capable of delivering end-to-end advisory and project management to homeowners.
Maintenance of thermal installations in Spanish public-agency buildings in Jerez de la Frontera
Agency· ES
Maintenance of thermal (heating/cooling) installations in Spanish public-agency buildings in Jerez de la Frontera. Bidders should be HVAC maintenance contractors with experience in commercial building systems.
Maintenance of thermal installations in government buildings in Spain
Agency· ES
Maintenance of thermal installations in Spanish government-agency buildings in Córdoba, Spain. Bidders should have HVAC/heating system maintenance expertise and ability to service public facilities.
Electrical materials procurement for water and wastewater infrastructure in Milan's metropolitan area
organisation· IT
This tender procures electrical materials for water supply, sewerage, and wastewater treatment infrastructure serving Milan's metropolitan area. Bidders should be electrical equipment suppliers with experience in utility-scale water infrastructure systems.
Waste collection and disposal services – source-separated municipal waste management
organisation· SE
A Swedish municipality procures waste collection, transport, and disposal services for source-separated waste streams from municipal operations, including packaging, hazardous waste, and e-waste. Bidders must be waste management operators capable of scheduled and on-demand collection across multiple waste categories.
Supply and commissioning of rotary screw blowers and automatic control systems for a wastewater treatment plant in Spain, funded by EU regional development programme
organisation· ES
Supply and commissioning of rotary screw blowers and automatic control systems for a wastewater treatment plant in Almonte, Huelva, Spain, funded by an EU regional development programme. Bidders should have expertise in wastewater treatment equipment, blower systems, and industrial automation/control integration.
Technical Support for Steel and Metals
Department
The UK the funder seeks expert technical advisory support to strengthen the domestic steel and aluminium sectors through engineering expertise, market analysis, and commercial sustainability pathways. Bidders should be engineering consultancies or sector specialists with deep knowledge of steel/metals industries, emerging technologies, and commercial viability assessment.
UK local authority - EPC contractor procurement
Municipality· GB
A UK local government council seeks a contractor to deliver Energy Performance Certificates (EPCs) for its council-managed housing stock. Bidders must be based in South East England and have expertise in building energy assessment and EPC certification.
Maintenance and conservation of HVAC, air conditioning, and ventilation systems across municipal buildings in a Canary Islands municipality for 2026–2029
Municipality· ES
Maintenance and conservation of HVAC, air conditioning, and ventilation systems across municipal buildings in a Canary Islands municipality for 2026–2029. Bidders should be HVAC service providers with multi-year facility-management experience and local operational capacity.
Project Management Services for Building Renovation and Extension in France
organisation· FR
Project management assistance for renovation, reconfiguration, and extension of existing buildings in France. Bidders should have expertise in construction project oversight, building renovation, and stakeholder coordination.
Supply and installation of replacement street lighting fixtures in a Madrid municipality under a regional investment programme (2022-2026)
Municipality· ES
This tender procures supply and installation of replacement LED street lighting fixtures across a Spanish municipality under a regional investment programme. Bidders should be lighting manufacturers, electrical contractors, or energy-efficiency specialists with public-works experience in Spain.
Marine Conservation Zone Monitoring Report and Feasibility Study
organisation· GB
A UK conservation agency seeks a contractor to draft a monitoring report and feasibility study on seabed habitat condition in a marine conservation zone, based on offshore survey data, and evaluate the effectiveness of external contractor involvement in future monitoring work. Bidders should have marine ecology, conservation assessment, and technical report-writing expertise.
Local Multimedia Service Company for Climate and Green Buildings Initiatives in Cambodia
Institute
A multilateral green-growth organization seeks a local multimedia service company to produce communications and outreach content for two climate-focused projects in Cambodia: a low-carbon buildings transition initiative and a climate technopreneurship programme. The ideal bidder is a Cambodia-based or Southeast Asia-based multimedia or creative firm with experience in climate, green buildings, and sustainability communications.
Electronic equipment – Components for modernizing a radiofrequency system
organisation· RO
This tender procures modernization components for a Low-Level RF system at a nuclear research institute, including RF modules, frequency modules, ADC converters, software licenses, coaxial cables, and rack equipment. Bidders should be specialized electronics and radiofrequency equipment suppliers with experience in nuclear or accelerator instrumentation systems.
Supply and installation of air-conditioning equipment in municipal administrative buildings in Spain
Municipality· ES
Supply and installation of air-conditioning equipment in two municipal administrative buildings in Ayamonte, Spain. Bidders should be HVAC contractors or equipment suppliers with installation capability in Spain.
Advisory and consultative engineering services for retechnologization of high-power pumped-storage hydroelectric stations in Romania
organisation· RO
This tender procures advisory and technical assistance services for the retechnologization of three high-power pumped-storage hydroelectric stations in Romania. Bidders should be engineering consultancies with expertise in hydroelectric plant modernization, technical project management, and energy infrastructure.
Suministro, instalación y puesta en marcha de una planta piloto polivalente de ultrafiltración, nanofiltración y ósmosis inversa con fines de formación e investigación en las instalaciones de una universidad de Senegal, en el marco de un proyecto de tratamiento de agua cofinanciado en un 85% por un fondo europeo de desarrollo regional.
Institute· ES
Supply, installation and commissioning of a pilot-scale ultrafiltration, nanofiltration and reverse-osmosis water treatment plant for training and research at the University of Ziguinchor, Senegal, funded 85% by ERDF. Bidders should have expertise in water treatment technology design, installation, and commissioning in developing-country contexts.
Agricultural, forestry, horticultural, aquacultural and apicultural services – State border zone maintenance along internal borders (4 years)
organisation· LV
This tender procures maintenance and upkeep of state border zones along Latvia's internal borders over a 4-year period. Bidders should have experience in land management, vegetation control, and large-scale outdoor maintenance operations.
Comprehensive Assessment and Business Model Development for Wastewater Management and Methane Emission Mitigation in Cassava Processing Industries in Cambodia
Institute
This RFP seeks a comprehensive assessment and business model development for wastewater management and methane emission mitigation in cassava processing industries in Cambodia. Bidders should have expertise in industrial wastewater treatment, methane abatement, circular economy solutions, and business model innovation for agro-industrial sustainability in Southeast Asia.
Procurement of placement, maintenance, inspection, and operational support for wildlife capture systems to support disease eradication efforts in a Spanish protected natural area
organisation· ES
Procurement of placement, maintenance, inspection, and operational support for wildlife capture systems to support African swine fever eradication efforts in a Spanish natural park. Bidders must have expertise in wildlife capture equipment, emergency response logistics, and pest-control operations in protected natural areas.
Equipment procurement for municipal street-cleaning services: a road-sweeping machine and a plug-in hybrid van
Municipality· ES
A Spanish municipality procures a road-sweeping machine and a plug-in hybrid van for street-cleaning operations. Bidders should be vehicle or equipment suppliers with experience in municipal waste-collection and road-maintenance fleets.
Industrial Water Treatment Services
organisation· US
This tender procures industrial water treatment services for a US federal agency network contract office, likely covering treatment systems, chemicals, equipment, or operational support for facility water management. Bidders should have water treatment expertise, relevant certifications, and capacity to serve federal installations.
Design and construction of active carbon filter reconstruction at a water treatment plant in Huelva, Spain
organisation· ES
This tender procures design and construction of active carbon filter reconstruction at a water treatment plant in Huelva, Spain. Bidders should have expertise in water treatment infrastructure, civil engineering, and activated carbon filtration systems.
Engineering services – wastewater treatment plant construction logistics, Remagen
organisation· DE
Engineering services for construction logistics planning and supervision of a wastewater treatment plant (WWTP) expansion in Remagen, Germany. Bidders must be engineering consultancies with expertise in construction logistics, site management, and HOAI-compliant project delivery.
Water Treatment Services - US Healthcare Facility
organisation· US
This tender procures chiller and cooling tower water treatment services for a US healthcare facility, including chemical treatment, monitoring, and maintenance to optimize HVAC system efficiency and prevent corrosion and scaling. Bidders should be specialized water treatment service providers with experience in institutional healthcare facility cooling systems and EPA/state water quality compliance.
Sustainable Procurement Technical Consultancy Framework - FRA087
Programme· GB
A UK waste-and-resources organisation is establishing a multi-supplier framework agreement for specialist sustainable procurement consultancy services, including circular economy, low-carbon procurement, and supplier engagement across UK programmes. Bidders should be consultancies with expertise in sustainable procurement strategy, circular economy, emissions reduction, and capability building.
Acquisition of 6 electric vehicles for a regional agriculture and environment ministry
organisation· ES
Procurement of 6 electric vehicles for a regional agriculture and environment ministry. Bidders should be EV manufacturers, distributors, or fleet integrators with experience supplying government agencies.
Procurement of design and construction services for a strategic heritage preservation project in former Spanish mining regions, co-funded by an EU transition fund
Municipality· ES
This tender procures architectural design and construction supervision for a strategic project to preserve and enhance cultural and industrial heritage sites in former mining regions of León and Palencia, Spain, funded by the Just Transition Fund. Bidders should be qualified engineering/architecture firms with experience in heritage conservation, project management, and public-sector delivery in Spain.
Environmental Analytical and Regulatory Compliance Services
organisation· US
This tender procures environmental analytical services and regulatory compliance support for a US federal defence agency, likely covering environmental monitoring, permitting, and sustainability reporting. Bidders should have expertise in environmental science, regulatory frameworks, and analytical capabilities to support federal compliance obligations.
Sludge removal services – Procurement of collection, transport, and final disposal of water treatment plant sludge across two Portuguese regions
organisation· PT
Procurement of sludge removal, transport, and final disposal services for water treatment plant sludge across two regions in Portugal (Beira Baixa and Beira Alta). Bidders must have waste management and hazardous-material handling expertise, with established disposal routes and environmental compliance.
Technical Assistance for Climate Mitigation and Adaptation Actions
Municipality· CO
Technical assistance to design and implement climate mitigation and adaptation actions in an urban municipality through environmental recovery and sanitation strategies. Bidders should have expertise in climate adaptation planning, urban environmental management, and sustainable development project design.
Technical Consultant Procurement for Food Loss and Waste Analysis in Indonesia
Programme· ID
A UK waste-reduction NGO seeks an experienced consultant or team to conduct a food loss and waste hotspot analysis across Indonesia's rice supply chain, identifying root causes and implementing pilot interventions to reduce food waste and methane emissions. The ideal bidder is a sustainability consulting firm or NGO with expertise in supply chain analysis, food systems, methane mitigation, and agribusiness in Southeast Asia.
RFP No. 028-2026 Provision of Consultancy Services for Establishment of Climate Information System.
organisation· YE
A UN food-security agency seeks consultancy services to establish a climate information system, likely for climate data integration, monitoring, and decision-support in Yemen. Bidders should have expertise in climate science, data systems, and development-context implementation.