Closed tenders — page 103
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.
Training Provider Procurement for Solar PV Maintenance
organisation· ZA
A South African renewable-energy company seeks a competent, accredited training provider to deliver structured theoretical and practical training in solar PV plant maintenance (≥300 kW) for electricians, maintenance officers, and team leaders over three years with optional two-year extension. Bidders must be established training providers with solar PV and electrical safety accreditation.
Technical assistance for control, surveillance, and safety coordination during construction of a hydrological monitoring station on the Mula River in Bullas, Murcia
organisation· ES
This tender procures technical assistance for safety, health coordination, and surveillance during construction of a hydrological monitoring station on the Mula River to track environmental flows and provide early flood warning. Bidders should be engineering consultancies or safety-coordination firms with experience in construction supervision and hydrological infrastructure projects.
Supply and Delivery of Trees
organisation· CA
A Canadian municipality seeks supply and delivery of trees meeting regional nursery standards for urban planting. Nurseries, tree growers, and landscape suppliers with certified stock and delivery capacity can bid.
Engineering services – Comprehensive dike-reinforcement programme in France
organisation· FR
Engineering services to define a comprehensive programme for reinforcing and securing a dike system in France, including design, environmental surveys, and regulatory compliance. Bidders should have expertise in hydraulic infrastructure, flood-defence engineering, environmental assessment, and water-law compliance.
RFP 26-29 Biosolids Handling Assessment and Options Analysis
organisation· CA
A Canadian municipality seeks qualified firms to assess current biosolids handling at its wastewater treatment plant and recommend long-term alternative solutions. Environmental engineering consultants, waste-management specialists, and sustainability-focused firms with wastewater treatment expertise are well-positioned to bid.
Technical assistance for design and construction management of an energy-efficiency retrofit and habitability improvement project at a public school in Spain, co-financed by EU regional-development funds under Spain's 2021-2027 multi-regional programme
Municipality· ES
This tender procures technical assistance for design and construction management of an energy-efficiency retrofit and habitability improvement project at a public school in Spain, co-financed by EU regional-development funds. Bidders should be engineering or architecture firms with expertise in building energy performance, project design, and construction supervision.
Refuse Disposal And Treatment – An Italian Municipality: Procurement Of Selection, Recovery And Disposal Services For Bulky Waste And Durable Goods From Separate Collection
Agency· IT
This tender procures selection, recovery, and disposal services for bulky waste and durable goods from separate waste collection in an Italian municipality. Bidders must be waste-management operators with licensed facilities for sorting, material recovery, and compliant treatment of mixed non-hazardous waste streams.
Electricity – Renewable energy supply for a German municipality for 2027 and 2028
Municipality· DE
A German city seeks a green electricity supply contract for 241 consumption points (4.5M kWh/year) for 2027–2028. Bidders must be renewable-energy suppliers or aggregators capable of delivering certified green power to a municipal customer.
Tree & Hedge Management Services
University· GB
A UK university seeks a qualified contractor to provide comprehensive tree and hedge management services across its campus, including routine maintenance, emergency works, felling, and conservation activities. Bidders should be accredited arboricultural/grounds-management firms with experience in statutory compliance and environmental stewardship.
Professional coordination services contract for sustainable tourism promotion in a Spanish biosphere reserve
Foundation· ES
This tender procures professional coordination services to promote sustainable tourism in a biosphere reserve in Spain. Bidders should have expertise in tourism development, sustainability planning, and community engagement within protected natural areas.
Tender for the procurement of solar power system in Liberia
organisation· LR
A UN agency in Liberia is procuring a solar power system to support operations and service delivery in-country. Qualified solar installation and renewable energy system providers with experience in institutional deployments can bid.
Engineering design services – Theatre building fire-safety retrofit documentation and supervision
organisation· PL
This tender procures comprehensive multi-disciplinary engineering design documentation and author supervision services for fire-safety retrofit of a theatre building in Warsaw. Bidders should be architectural/engineering design firms with fire-safety and building-systems expertise.
Refuse Collection Services – Open Tender For Nighttime Door-to-Door Differentiated Waste Collection and Waste Handling Services in Italian Municipalities
organisation· IT
This tender procures nighttime door-to-door differentiated waste collection and waste handling/movement services at ecological platforms in two Italian municipalities. Bidders should be waste management operators with experience in selective collection logistics and platform operations.
Environmental engineering consultancy services – Inventory of invasive alien species in nature reserves across Lower Silesia, Poland
organisation· PL
This tender procures environmental consultancy services to inventory invasive alien plant species across 66 nature reserves in Lower Silesia, Poland, including field surveys, data review, and comprehensive reporting. Bidders should be environmental consultancies or ecological survey firms with expertise in invasive species identification and nature reserve management.
Load-bearing structure design services – a German city – Phase 3 riverfront terraces project
organisation· DE
This tender procures load-bearing structure design services for a riverfront urban regeneration project in Germany, featuring accessible terraces, retaining walls, and ecological landscaping. Bidders should be structural engineering firms or design consultancies with experience in public infrastructure, accessibility compliance, and riverside development.
Municipal waste collection, transport, and disposal services
organisation· PL
This tender procures municipal waste collection, transport, and disposal services for a Polish municipality from September 2026 to August 2029. Bidders must be waste-management operators with capacity to serve residential properties and a selective waste collection point.
Refuse disposal and treatment – Commercial waste collection and processing
organisation· NL
This tender procures a framework agreement for the collection and treatment of commercial waste for a Dutch water board. Bidders should be waste management companies with licensed collection and disposal/recycling infrastructure.
Refuse transport services – Two-year waste management and disposal contract
organisation· IT
Two-year waste and sludge collection, transport, recovery and disposal service for wastewater treatment plants in Ancona and Falconara, Italy. Bidders must have waste-management and transport logistics capability, with environmental compliance and circular-economy credentials.
West African nation seeks consultancy services for recruitment of an Environmental Safeguards Specialist
organisation· GH
This tender procures consultancy services to recruit an Environmental Safeguards Specialist for a West African nation's learning outcomes and rural development project, supporting environmental compliance and risk management. Bidders should be consulting firms or recruitment specialists with expertise in environmental safeguards, social risk management, and World Bank/multilateral project standards.
Supply and installation of water meters for a port's water distribution network in Spain
organisation· ES
This tender procures supply and installation of water meters for a port's water distribution network in Spain. Bidders should have experience in water metering infrastructure, installation services, and port/maritime facility operations.
UN Development Programme Coordinates Technical Assistance to a Southeast Asian Government on Green Procurement
organisation· LA
a UN development agency is seeking technical assistance to support a Southeast Asian government in implementing green contracting practices and sustainable procurement frameworks. Bidders should have expertise in public procurement policy, environmental standards integration, and capacity-building for government institutions in Southeast Asia.
Engineering design services for the construction of civil engineering works – Specialist advisory team for hydraulic infrastructure
organisation· NL
This tender procures specialist engineering design services for civil infrastructure works, specifically four expert positions (geotechnics, design, probabilistic analysis) for a hydraulic infrastructure design advisory team in the Netherlands. Bidders should be engineering consultancies or individual experts with strong backgrounds in geotechnical engineering, hydraulic infrastructure design, and risk assessment.
Request for Proposal - Facility Electrical Engineering Services Standing Arrangement
organisation· CA
a Canadian municipal government seeks advanced electrical engineering consulting services for facility design, retrofit, energy management, and maintenance across diverse municipal properties. Bidders should be engineering firms with expertise in facilities systems, energy efficiency, and renovation project delivery.
Consulting services for biodiversity specialist in participatory diagnosis and assessment across indigenous territories in northern Argentina
organisation· AR
A UN development agency seeks a specialist consultant to conduct participatory biodiversity diagnosis and assessment in indigenous territories of northern Argentina, supporting conservation and territorial management. Bidders should have expertise in biodiversity surveying, indigenous community engagement, and participatory research methodologies.
Waste collection and treatment services – Collection and processing of waste across a European regional authority
organisation· FR
Framework agreement for collection and treatment of non-hazardous industrial waste across a region in France, with annual budget cap of €400,000. Bidders must be prefectorally authorized waste-management operators.
High-Capacity 6x6 All-Terrain Truck Procurement for Sustainable Agricultural Landscapes Project
organisation· CU
A UN agricultural agency procurement of a high-capacity 6x6 all-terrain truck for a sustainable agro-landscapes project in Cuba. Bidders should be vehicle suppliers or distributors with experience in rugged, heavy-duty agricultural and development logistics equipment.
Request for Proposal - RFP for Independent Commissioning Authority Consultant Services for Calgary – Court of Appeal Redevelopment
organisation· CA
This RFP procures an Independent Commissioning Authority consultant to verify mechanical, electrical, architectural, building envelope, security, and acoustic systems in the new Calgary Court of Appeal building meet design intent and environmental standards. Bidders should be specialized commissioning consultants or engineering firms with expertise in building systems verification and compliance management.
Acquisition of hydraulic materials and supplies for water systems
Municipality· CO
This tender procures hydraulic materials and components (pipes, hoses, tanks, valves, fittings) for implementation, replacement, maintenance and optimization of rural drinking water supply systems across a municipality in Colombia. Bidders should be suppliers of water infrastructure materials and components with experience in rural water system deployment.
Drinking water quality control and monitoring services for a Spanish municipality
Municipality· ES
This tender procures water quality control and monitoring services for the municipal drinking water supply in Spain. Bidders should be specialized water testing laboratories or environmental monitoring firms with accreditation in potable water analysis and regulatory compliance.
Tree-cutting and vegetation management services near high and medium voltage power lines across two regions in Poland, divided into 74 contract lots
organisation· PL
Tree-cutting and vegetation management services near high and medium voltage power lines across two regions of a Polish utility company, divided into 74 contract lots. Bidders must have arboricultural expertise, safety certifications for work near live electrical infrastructure, and capacity to manage large-scale vegetation control operations.
Supply and installation of instrumentation for a water management project at a natural park in Spain
organisation· ES
Supply and installation of instrumentation for a water management project at a natural park in Elx, Spain. Bidders should have expertise in water monitoring equipment, installation services, and environmental instrumentation systems.
Technical assistance services for design and execution of pollinator gardens at a Spanish municipal heritage site, including project documentation, construction supervision, and safety coordination
Municipality· ES
This tender procures technical assistance for designing and supervising the creation of pollinator gardens at a Spanish castle, including full project documentation, site supervision, and health-safety coordination. Bidders should be engineering or landscape design firms with expertise in ecological garden design, project management, and construction supervision.
Technical assistance for design, execution, legalization, site management, and safety coordination for kitchen air-conditioning retrofit at a Spanish state-owned tourism facility
organisation· ES
Technical assistance for design, execution, legalization, site management, and safety coordination for kitchen air-conditioning retrofit at a Spanish state-owned tourism property. Bidders should be engineering or architecture firms with HVAC design and construction-supervision expertise.
Merit-based selection process for ecological restoration and water management
organisation· CO
This is a technical, administrative, financial, legal and accounting supervision contract for ecological restoration and participatory conservation actions in the Bogotá River basin, aimed at strengthening ecosystem connectivity and integrated water resource management. Bidders should have expertise in environmental monitoring, contract oversight, and watershed management in Colombia.
Environmental Impact Assessment Study for a Waste Landfill in Bariq Governorate, Saudi Arabia
organisation· SA
This tender procures an environmental impact assessment study for a waste landfill in Bariq Governorate, Saudi Arabia. Bidders should be environmental consulting firms with expertise in EIA methodology, waste management, and Saudi regulatory compliance.
Solar Photovoltaic system Preventive Maintenance Services for a U.S. Government Facility in Uganda
organisation· US
This tender procures preventive maintenance services for a solar photovoltaic system installed at a U.S. government facility in Kampala, Uganda. Bidders should be specialized solar PV maintenance contractors with experience in tropical climates and government facility operations.
Supply of compatible spare parts and components for mini waste-collection points installed in Málaga as part of urban sanitation infrastructure
Municipality· ES
This tender procures compatible spare parts and components for 14 mini waste-collection points installed across Málaga city as part of urban waste management infrastructure. Bidders should be suppliers of waste-management equipment parts or compatible components for public sanitation systems.
Wastewater pit and septic tank emptying and transport services on La Graciosa island, Canary Islands
Municipality· ES
This tender procures cesspool, septic tank, and wastewater pit emptying and transport services on La Graciosa island, with waste delivery to an authorized treatment plant on Lanzarote. Bidders must be licensed waste-management and transport operators capable of hazardous-waste handling and inter-island logistics.
Audit and verification services for a clean-energy-generation project under Spain's Just Transition Programme 2021-2027
Foundation· ES
This tender procures independent audit and verification services for a clean-energy project delivered under Spain's Just Transition Programme 2021-2027. Qualified audit firms with experience in energy projects and EU programme compliance are the target bidders.
Municipal waste collection, transport, and disposal services tender for a Polish municipality
organisation· PL
This tender procures municipal waste collection, transport, and disposal services for a municipality in Poland, from September 2026 to August 2029. Bidders must be waste-management operators with capacity to serve residential properties and a selective waste collection point.
HVAC equipment supply and installation for hospital delivery room ventilation system replacement in Gran Canaria, Spain
organisation· ES
Supply and installation of replacement air-handling units and ventilation units for seven delivery rooms in a hospital surgical block in Gran Canaria, Spain. Bidders should be HVAC equipment manufacturers or specialized installation contractors with hospital-sector experience.
Equipment procurement for agri-food training in a rural Spanish municipality
Municipality· ES
This tender procures equipment for agri-food training in a rural Spanish municipality, likely including machinery, tools, and educational materials for agricultural education. Bidders should be equipment suppliers, training providers, or agribusiness firms with experience in vocational agricultural programmes.
University Tree and Hedge Management Services
University· GB
A UK academic institution seeks a qualified contractor to provide comprehensive tree and hedge management services across its campus, including routine maintenance, emergency works, felling, and conservation activities. Bidders must be accredited arboricultural/horticultural specialists capable of delivering statutory-compliant, environmentally-focused land stewardship.
Procurement of carbon fiber composite materials
organisation· SA
This tender procures carbon fiber composite sheets/panels for a Middle Eastern defense authority. Bidders should be specialized suppliers of advanced composite materials with export capability to the region and experience serving defense and industrial sectors.
Architectural, construction, engineering and inspection services – Complete project documentation for a public-use building in Poland
organisation· PL
Procurement of complete architectural and engineering documentation for renovation, extension, and modernization of a public-use building housing care facilities for persons with intellectual disabilities and mental health conditions, with mandatory universal design and accessibility standards. Suitable bidders are architectural and engineering firms with experience in accessible building design, heritage-sensitive renovation, and multi-disciplinary project documentation.
Preventive and Corrective Maintenance of Air Conditioning Systems – Open Framework Agreement
organisation
This is a multi-year preventive and corrective maintenance contract for air conditioning and climate control systems at a judicial institution. Bidders should be HVAC service providers with experience in institutional facility maintenance and system reliability.
Electricity – renewable power procurement for a German district
organisation· DE
This tender procures approximately 3 million kWh of renewable electricity for a German district across 89 consumption points over a 4-year period. Bidders must be electricity suppliers capable of delivering certified green power to mixed RLM and non-RLM metering installations.
Climate Transparency and Reporting Consultant
organisation· ME
A UN development agency seeks a consultant to support national climate transparency and reporting mechanisms, likely for GHG inventory, NDC tracking, or climate-finance MRV systems. Bidders should have expertise in climate policy, emissions accounting, or climate-data systems.