Closed tenders — page 33
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. 7,242 in the archive across 151 pages. Browse live tenders instead.
Modernization of Agricultural Training Facility – Safety Coordination Services
Ministry· DE
Procurement of safety coordination services for the modernization of an agricultural training facility in Saxony-Anhalt, Germany, focusing on dairy cattle housing with emphasis on animal welfare, work safety, and emissions reduction. Bidders should have expertise in agricultural facility safety coordination, animal husbandry infrastructure, and occupational health standards.
Support-System Mapping for Sustainability Standards in the Pharmaceuticals and FCF Value Chains
organisation
A UN industrial development agency seeks a consultant or firm to map support systems and institutional frameworks enabling adoption of sustainability standards in pharmaceutical and food/chemical/forestry value chains. Bidders should have expertise in standards implementation, value-chain analysis, and sustainability governance across these sectors.
MLRF221/26
Fund· ZA
This tender seeks a specialist environmental monitoring service provider to conduct 36 months of monitoring for an aquaculture development zone in Saldanha Bay, South Africa, in compliance with environmental authorisation and management protocols. Bidders should have expertise in marine environmental monitoring, aquaculture impact assessment, and protocol-driven environmental compliance.
Technical Consultancy for the Assessment of the Impact of the Cuban Tree Frog (Osteopilus septentrionalis) and Common Green Iguana (Iguana iguana) on Biodiversity in Dominica
Ministry
This tender seeks a technical consultant to assess the ecological impact of invasive species (Cuban tree frog and green iguana) on Dominica's biodiversity. The ideal bidder is an environmental scientist or conservation consultancy with expertise in invasive species ecology and Caribbean biodiversity.
Acquisition of Office Supplies, Inks, Toners, and Paper Products with Sustainability Criteria
Municipality
Municipal procurement of office supplies, inks, toners, and paper products with explicit sustainability criteria. Bidders should be office-supply distributors or manufacturers with certified eco-friendly or recycled product lines and sustainability credentials.
Supply, Installation and Commissioning of Battery Energy Storage Systems (ESS) and Online UPS Systems for Healthcare Facilities in Ukraine.
organisation· UA
A UN health agency is procuring battery energy storage systems and online UPS units for healthcare facilities across Ukraine to ensure reliable power supply and grid resilience. Bidders should be equipment suppliers or systems integrators with proven experience in ESS/UPS installation, commissioning, and healthcare facility compliance.
Feasibility study, advisory service – Mobility Plan elaboration assistance
organisation· FR
This tender procures a feasibility study and advisory services for developing a Mobility Plan (PDM) for an urban agglomeration in France. Bidders should be consulting firms or engineering practices with expertise in urban mobility planning, transport policy analysis, and sustainable mobility strategy.
Technical services for design, management, and safety coordination of disaster-damaged local infrastructure repair works
Municipality· ES
This tender procures technical services for design, project management, and safety coordination of infrastructure repair and adaptive improvement works damaged by hydrometeorological disaster in a Spanish municipality. Bidders should be engineering/architecture firms with experience in public infrastructure restoration, project management, and occupational safety compliance.
Sludge disposal services – wastewater sludge transport and recovery 2027–2030
Municipality· DE
Procurement of sludge disposal services (transport and treatment) for approximately 3,000 tonnes annually from 2027–2030, with phosphorus recovery mandated from 2029 onwards. Bidders must be waste-management and resource-recovery specialists capable of handling municipal wastewater sludge at scale and implementing circular-economy phosphorus extraction.
Planting and maintenance services of green areas in Warsaw
organisation· PL
This tender procures planting and maintenance of green areas in Warsaw, including vegetation on Narutowicz Square and sedums on a railway strip along Grójeckiej Street. Bidders should be landscape contractors or horticultural service providers with experience in urban green infrastructure installation and maintenance.
Architectural design services – thermal modernization and site development documentation
organisation· PL
This tender procures architectural and engineering design documentation for thermal modernization (energy efficiency retrofit) and site development of a residential building in Warsaw, Poland, plus associated design supervision during construction procurement. Bidders must be multidisciplinary design firms with expertise in building energy performance, construction documentation, and cost estimation.
Supply and installation of segmented-flow autoanalyzer for seawater nutrient analysis
Agency· ES
Procurement of a segmented-flow autoanalyzer for nutrient analysis (ammonia, nitrite, nitrate, phosphate) in seawater, destined for an oceanographic research center in Santander. Bidders should be equipment manufacturers or specialized suppliers with expertise in marine water-quality analytical instrumentation and installation services.
Legal and regulatory assistance selection REDD+ forest emissions reduction programme
organisation· GN
This tender seeks legal and regulatory assistance for Guinea's REDD+ forest emissions reduction programme, supporting policy framework development and compliance. Bidders should have expertise in environmental law, forest governance, and climate mitigation policy in West African contexts.
Carbon Flux Sensor and Tower
organisation· US
A US federal agricultural agency seeks to procure a carbon flux sensor and measurement tower for agricultural research and greenhouse gas monitoring. Bidders should have expertise in environmental sensing equipment, atmospheric measurement systems, and agricultural research instrumentation.
Suministro de energía eléctrica, de origen 100% renovable, para los centros de consumo de una universidad española
University· ES
This tender procures 100% renewable electricity supply for all consumption centers of a Spanish public university over a multi-year period. Bidders must be renewable energy suppliers or aggregators capable of delivering certified green power to multiple university sites across Spain.
German research university | Building renovation and laboratory commissioning management project
organisation· DE
Commissioning management services for the renovation of research buildings and laboratories at a German research university. Bidders should have expertise in technical project management, systems integration, and facility startup protocols for research infrastructure.
Canadian Alpine Town - Request for Proposal - REQUEST FOR PROPOSAL FOR STORMWATER TREATMENT PLAN
organisation· CA
A Canadian alpine municipality seeks a consultant to design stormwater treatment infrastructure across five catchments, prioritizing water quality enhancement and low-impact development solutions. Bidders should be engineering/environmental consultants with expertise in stormwater management, LID design, and nature-based solutions.
Price registration for sodium fluorosilicate acquisition for water treatment stations
Municipality· BR
This is a price-registration tender for sodium fluorosilicate chemical procurement to supply water treatment plants operated by a municipal water utility. Bidders must be chemical suppliers or distributors capable of reliably delivering this water-treatment reagent to meet ongoing demand.
Electricity
organisation· DE
This tender procures renewable electricity supply (~761 kWh/year) for a German district authority over 2027–2028 with price indexation. Bidders must be licensed renewable energy suppliers capable of serving public-sector offtake in Germany.
PWBS-B003/26/27
Municipality· ZA
This tender seeks an Environmental Consultant (EAP) to conduct a climate change vulnerability survey and develop a response strategy for a South African municipality. The role suits environmental consulting firms, climate adaptation specialists, and sustainability professionals with expertise in vulnerability assessment and municipal climate resilience planning.
Forest product harvesting and commercialization contract for pine nuts from a Spanish public-utility forest
Municipality· ES
This tender procures the harvest and sale of pine nuts from a public-utility forest in Spain. Bidders should be forestry operators, timber merchants, or agricultural cooperatives with experience in forest product extraction and commercialization.
Provision of Services for the Relocation, Removal, and Reinstallation of the Solar Power System and IT Room Generator at a UN office in Myanmar
organisation· MM
This tender procures relocation, removal, and reinstallation services for a solar power system and IT room generator at a UN office in Myanmar. Bidders should have experience in renewable energy equipment handling, logistics, and technical reinstallation work.
Heat pumps – supply works thermal central plant Gemmo
organisation· CH
Procurement of heat pumps and associated thermal infrastructure for a new district heating central plant in Lugano, Switzerland, using CO2 as intermediate heat-transfer fluid. Bidders should be heat pump manufacturers, thermal systems integrators, or specialized HVAC contractors with experience in large-scale district heating and CO2-based heat-exchange systems.
Engineering design services for urban road infrastructure expansion with public transport integration in Poland
organisation· PL
This tender procures engineering design and project documentation services for the expansion of a major street in a major Polish city, including a bus lane, requiring architectural, structural, and technical specifications. Bidders should be engineering design firms or consultancies with experience in urban road infrastructure, public transport integration, and Polish administrative permitting processes.
Surface Water Resources Monitoring EFMA Primary Network November 2026 September 2028
organisation· PT
This tender procures surface water resource monitoring services for the primary network of a Portuguese irrigation system from November 2026 to September 2028. Bidders should have expertise in hydrological monitoring, water quality assessment, and environmental data collection in large-scale irrigation infrastructure.
Technical assistance for public-space design planning across three neighborhoods in Almería, Spain
Municipality· ES
This tender procures technical assistance for drafting a basic project and strategic studies for integrated public-space design across three neighborhoods in Almería, Spain. Bidders should be architecture or urban-planning consultancies with expertise in participatory public-realm design and strategic spatial planning.
Electrical engineering design services for gymnasium renovation and partial new construction
Foundation· DE
This tender procures electrical engineering design services (HOAI phase 1 onwards) for a comprehensive renovation and partial new construction of a gymnasium in Bavaria. Bidders should be qualified electrical engineering planning firms with experience in educational building retrofits and new construction.
Refuse disposal and treatment – processing and transport of bulky household waste
organisation· NL
Procurement for sorting and processing of bulky household waste collected door-to-door, with transport optional, from at least 2 transshipment stations and a bidder-provided reception location in the Netherlands. Bidders should be waste management operators with sorting/processing infrastructure and logistics capacity for ~2,200 tonnes/year of bulky waste.
Engineering-design services for EMSR technology renewal at Ratingen wastewater treatment plant
organisation· DE
Planning and design services for renewal of instrumentation, measurement, and control (EMSR) technology at a wastewater treatment plant. Bidders should have expertise in wastewater treatment automation, control systems engineering, and industrial process design.
Design, organization and implementation of Green Business Roundtable and Sustainable Development Forum Paraguay
organisation· PY
A UN labour agency seeks design, organization, and implementation of a Green Business Roundtable and Sustainable Development & Energy Forum in Paraguay. Bidders should have experience in event management, sustainable business facilitation, and energy-transition stakeholder engagement.
RFP: Scoping Study for a Renewable Energy Upgrade Programme for the Pacific
Ministry· NZ
This RFP seeks a scoping study to design a renewable energy upgrade programme for Pacific island nations, identifying technical and financial pathways for clean energy deployment. Bidders should have expertise in renewable energy planning, Pacific island contexts, and programme design for developing economies.
Acquisition and installation of split air conditioning equipment, San Fernando
organisation· ES
Procurement of split-type air conditioning equipment acquisition and installation for a public sector facility in San Fernando, Córdoba. Suitable bidders include HVAC contractors and equipment suppliers with installation capabilities in Spain.
Refuse and waste services – collection, treatment, PSZOK equipment and promotion
organisation· PL
Municipal waste collection, treatment, and recycling infrastructure services for a Polish municipality, including PSZOK/MPSZOK operations and public awareness campaigns. Bidders must be waste-management operators with capacity for residential collection, hazardous-waste handling, and community engagement.
Water Treatment Services
organisation· US
A facility seeks water treatment services to manage municipal or industrial water supply and quality. Bidders should have expertise in water treatment operations, maintenance, and compliance with environmental regulations.
Noise control services – sound measurement technical assistance 2027-2028
organisation· ES
A municipality procures sound measurement and technical support services across five districts to monitor and manage noise pollution. Bidders should have expertise in acoustic measurement, sonometry, and environmental noise assessment.
Engineering design services – wastewater treatment plant energy self-sufficiency modernization
organisation· PL
Engineering design services for modernizing a wastewater treatment plant in Poland to achieve energy self-sufficiency through sludge fermentation, biogas utilization, and cogeneration systems. Bidders must be multidisciplinary engineering firms capable of delivering comprehensive technical documentation and obtaining building permits.
Coastal water-quality survey procurement 2027
organisation· NO
A Norwegian municipal water authority procures recipient/environmental surveys in four coastal and fjord areas to assess water quality and ecosystem health. Bidders should be environmental consulting firms or marine survey specialists with Norwegian field experience and expertise in coastal/fjord monitoring.
GS Steinhude conversion to all-day school building automation
Municipality· DE
Procurement of building automation systems (3 lots) for conversion of a primary school to all-day operation in Wunstorf, Germany. Bidders should have expertise in building control systems, HVAC automation, and school facility modernization.
Evaluation of Federal Energy Advice Programme for Residential Buildings
organisation· DE
Evaluation of Germany's federal energy-advice subsidy programme (EBW) for residential buildings covering 2019–2025, assessing goal achievement, impact, cost-effectiveness, and providing recommendations for programme improvement. Bidders should be evaluation/research firms with expertise in energy policy, building efficiency, and impact assessment.
Refuse and waste related services – Biowaste and green waste management for a German municipality (2027–2031)
Municipality· DE
A German city seeks a contractor to transport, treat, and market biowaste and green waste for five years (2027–2031), with optional annual extensions. Bidders must operate or partner with licensed waste-treatment facilities and demonstrate capacity to handle 3,000–4,200 tonnes annually.
Kyrgyz Republic: T2 - PIU Construction specialist (field for V.Ak-Kup & Ala-Buga), Kyrgyzstan Climate Resilience Water Supply Project
organisation· KG
This tender seeks a PIU (Project Implementation Unit) construction specialist to oversee field construction work for water supply infrastructure in two Kyrgyz locations (V.Ak-Kup and Ala-Buga) as part of a climate-resilience water project. The role suits engineering/construction management professionals with experience in water infrastructure delivery in Central Asia and climate-adaptation contexts.
Master Planner HES South-LG Wastewater Infrastructure
organisation· DE
This tender procures master planning services for wastewater infrastructure expansion and hydraulic upgrading in a German municipality, including design of a new pumping station and evaluation of planning variants. Bidders should be engineering consultancies with expertise in wastewater systems design, hydraulic modelling, and infrastructure planning.
Street cleaning and solid waste collection with transport to treatment centre
Municipality· ES
This tender procures street cleaning and municipal solid waste collection with transport to treatment facilities for a Spanish municipality. Bidders should be waste-management service providers with fleet capacity, labour resources, and treatment-centre logistics experience.
Refuse and waste related services – Treatment of biowaste and green waste for a German municipality from 01.01.2027 - 31.12.2031
Municipality· DE
A German municipality seeks a contractor to transport, treat, and market biowaste and green waste for five years (2027–2031), with optional annual extensions. Bidders must operate or partner with licensed waste-treatment facilities and demonstrate capacity to handle 3,000–4,200 tonnes annually.
Maintenance of Hydroneumatic Pumping System
organisation· CO
This tender procures preventive and corrective maintenance of a hydroneumatic pumping system, electrical panels, tanks, and hydraulic network serving potable water distribution at a vocational training center in Colombia. Bidders should be specialized HVAC/hydraulic maintenance contractors with experience in water infrastructure and electrical systems.
Urban planning and landscape architectural services for climate-resilient nature and recreation area
organisation· DE
Procurement of urban planning and landscape architectural services for climate-resilient nature and recreation areas in Potsdam, targeting heat reduction, water retention, and CO2 sequestration. Bidders should be landscape architects, urban planners, or environmental design firms with climate adaptation expertise.
Engineering design services for wastewater pumping station renovation Kellen
Municipality· DE
Engineering design services for the renovation of a wastewater pumping station in Kellen, Germany, requiring mechanical and electrical installation planning. Bidders should be engineering design firms with expertise in wastewater infrastructure, HVAC systems, and electrical installations for municipal utilities.
Construction supervision services – energy efficiency retrofit hospital building C16
organisation· RO
Procurement of construction supervision services for energy-efficiency retrofit and structural consolidation of a hospital building in Romania, funded under EU structural funds. Bidders must provide on-site project management, quality control, financial administration, and contract management across design and execution phases.