Closed tenders — page 37
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.
Gas Burning Velocity
Council· CA
a US nuclear regulator seeks a high-precision gas burning velocity tester system to measure laminar flame propagation in flammable gas mixtures, including battery thermal runaway vent gases. Bidders should be specialized equipment manufacturers or integrators with expertise in combustion diagnostics and precision gas-phase measurement systems.
EOI: Promoting Climate Smart and Nutritious Crops for Resilient Livelihoods and Healthier Agri-food Systems in Northern Ghana
organisation· GH
A UN food agency seeks implementation partners to promote climate-smart and nutritious crop varieties in Northern Ghana, improving agricultural resilience and food-system health through agroecological practices. Bidders should have expertise in sustainable agriculture, community extension, crop research, or rural development in West Africa.
Supply of natural stone revetments for Miramar beach landscape regeneration project, Ceuta
organisation· ES
This tender procures natural stone cladding/revetment materials for a landscape and environmental regeneration project at Miramar beach in Ceuta, Spain. Bidders should be stone suppliers or distributors with experience in coastal environmental projects and ability to deliver to Spanish territories.
Sludge Removal, Transport and Management Services – Madrid EDARs
organisation· ES
This tender procures removal, transport, and management (final disposal) of dehydrated sludge from seven Madrid wastewater treatment plants (EDARs) and dry grain from a thermal drying facility. Bidders must be waste-management and sludge-handling specialists with logistics capacity and licensed disposal routes.
Programme for the Rescue of Entangled Marine Animals in a North American Federal Fisheries Agency's Regional Operations
Department· CA
A North American federal fisheries agency seeks a contractor to operate a ready-response team for rescuing marine animals entangled in fishing gear across its Gulf, Quebec, and Maritimes regions, supporting species-at-risk protection and fisheries sustainability. Bidders must have marine rescue expertise, safety protocols, and ability to coordinate with the agency and existing whale-rescue teams.
Develop an Inland Rock and Scree GIS layer
organisation· GB
A UK environmental agency seeks a GIS specialist to map inland rock and scree habitats across England using remote sensing and existing datasets, with deliverables as open-licensed spatial data and technical documentation. Bidders need expertise in GIS, Earth Observation, habitat mapping, and biodiversity analysis; the work is entirely desk-based and must complete by February 2027.
Electricity – Market-oriented procurement of electrical energy for a German wastewater utility and consortium participants from 2027
organisation· DE
Market-oriented electricity procurement for a German wastewater utility and consortium participants covering ~0.04 GWh annually from 2027 onwards. Bidders must be licensed electricity suppliers capable of serving small-scale SLP (standard load profile) customers in Germany.
Biodegradable waste management services Luboń 2027 selective collection
organisation· PL
This tender procures waste management services for selective collection and treatment of biodegradable kitchen waste (codes 20 01 08 and 20 02 01) from the municipality of Luboń, Poland, for 2027. Bidders must operate licensed waste treatment facilities capable of processing up to 2,200 tonnes annually and either accept waste delivery or provide collection and transport services.
Refuse and waste related services – Equipment lease and maintenance contract for waste-processing machinery, two-year term with purchase option
organisation· GR
This tender procures a two-year lease of a trommel screen and shredder equipment for waste processing, with an option to purchase after the lease term. Bidders should be equipment-leasing or waste-management service providers capable of delivering and maintaining specialized waste-sorting machinery.
Technical assistance services – dynamic acquisition system sustainability energy transition
organisation· ES
This is a dynamic acquisition system (framework) for technical assistance services in sustainability and energy transition for a provincial administration and affiliated entities. Bidders must demonstrate technical and material capacity to participate in subsequent specific contract tenders within the framework.
Refuse and waste transport and treatment services – TVI, TVNI and cardboard
organisation· FR
This tender procures transport and treatment services for waste streams (TVI, TVNI, and cardboard) across two French territorial communities. Bidders should be waste-management operators with licensed treatment capacity and transport logistics capability in the Emerald Coast and Dinan regions.
Transport systems consultancy services – CFT 3991 - Transport Led Multidisciplinary Consultancy Services
Municipality· IE
A local authority in Ireland seeks multidisciplinary transport consultancy to develop area-based transport assessments and district/local-level transport plans for the western side of the county. Bidders should be transport planning consultancies with expertise in sustainable mobility, land-use integration, and stakeholder engagement at multiple geographic scales.
Planting and maintenance services of green areas and tree heritage
organisation· FR
This tender procures planting, maintenance, and arboricultural services (pruning, felling, health management) for green spaces and tree heritage in a French municipality. Bidders should be landscape contractors, arboricultural specialists, or environmental services firms with expertise in tree care, safety compliance, and municipal green-space stewardship.
C-27-004 Wanaka Lakefront Landscape Plan - Stage 6 Landscape Design Services
Council· NZ
This tender procures landscape design services for Stage 6 of the Wanaka Lakefront Landscape Plan, a waterfront environmental and recreational development project. Bidders should be landscape architecture or environmental design firms with experience in lakefront master-planning, public realm design, and sustainable landscape management.
Public procurement contract for supply, construction and installation of electric vehicle charging stations in Iași County, Romania
organisation· RO
Procurement of 20 electric vehicle charging stations with supply, construction, and installation across Iași County, Romania, targeting public institutions (museums, hospitals, schools, exhibition centers). Bidders must be capable of EV charging infrastructure design, civil works, and electrical installation.
Refuse and waste management services – municipal waste collection in Poland
organisation· PL
This tender procures municipal waste collection, transport, and management services for residential properties in Poland, covering mixed and separately-collected waste streams (paper, plastics, glass, biodegradable, bulky items, hazardous waste). Bidders must be waste-management operators with capacity to service a municipal population across multiple waste fractions and disposal pathways.
Skills Needs, Curriculum Development & Training for Solar-Powered Cold Storage
organisation· KE
A UN development agency is procuring curriculum development, skills training, and needs assessment services for solar-powered cold storage systems in Kenya, targeting renewable energy and energy-efficiency advancement. Bidders should have expertise in solar technology, cold-chain applications, vocational training design, and African market knowledge.
Refuse and waste related services – household and similar waste collection and transport across a French waste-management region
organisation· FR
This tender procures waste collection and transport services for household and similar waste from transfer stations across a French territorial waste authority. Bidders should be waste-management operators with fleet capacity, logistics expertise, and compliance with French waste-transport regulations.
Municipal renewable electricity procurement tender 2027/2028/2029
Municipality· DE
This is a competitive tender for the supply of renewable electricity to municipal facilities in Germany over three years (2027–2029), totalling ~26 million kWh. Bidders must be energy suppliers capable of delivering certified renewable power at scale to multiple public consumption points.
Invitation to Tender - Evaluation Impact Case Studies
Trust
Commission to conduct independent evaluation and impact assessment of 7 pioneer cities in an urban nature-based interventions programme, documenting long-term outcomes of green-space and nature-based interventions since 2019. Suited to sustainability consultants, evaluation specialists, and research firms with expertise in environmental impact assessment and systems-change evaluation.
Open Space Strategy and Green Infrastructure Plan Consultant
Municipality· GB
A UK local authority seeks consultants to develop an Open Space Strategy and Green Infrastructure Plan, a strategic planning document to guide sustainable land use and ecological enhancement. Qualified planning and environmental consultancies with experience in green infrastructure, biodiversity, and spatial strategy are the target bidders.
Design and execution of a museological and museographic project, production, supply, installation and commissioning of an interpretation centre for arid zones in Fuerteventura
organisation· ES
This tender procures the design, production, installation and operation of an interpretation centre focused on arid-zone ecology and environmental education in Fuerteventura. Bidders should have expertise in museology, museum curation, environmental interpretation, and exhibition design with sustainability and biodiversity messaging.
Energy retrofit design services: primary school and gymnasium
Municipality· DE
This tender procures architectural and engineering design services for energy-efficient renovation of a primary school and gymnasium in Germany, targeting firms with expertise in building energy performance, HVAC systems, and sustainable retrofit design.
Sewage network condition assessment Meschede-South-West main sewer, shafts, connections
organisation· DE
This tender procures optical inspection and condition assessment of sewage infrastructure (mains, shafts, and connection lines) in Meschede, Germany, following DIN EN 13508-2 and DWA standards. Bidders must be specialized in wastewater system diagnostics, pipeline inspection, and environmental compliance surveying.
Operation of water supplies – Segarra-Garrigues canal regulation and transport works
organisation· ES
This tender procures operation and maintenance services for the Segarra-Garrigues canal's regulation and transport infrastructure in Spain. Bidders should have expertise in water infrastructure management, hydraulic systems operation, and canal maintenance.
Refuse collection services – ship waste management concession at an Italian port
organisation· IT
This is a 7-year concession tender for collection, transport, treatment, and disposal/recovery of liquid and solid waste from ships at an Italian port. Bidders must be waste-management operators with port-side logistics capability and environmental compliance expertise.
New Internal Lighting Class 5
organisation· NO
A Norwegian railway operator seeks to replace all non-LED internal lighting systems on Class 5 trains with LED solutions. Bidders should be lighting manufacturers, systems integrators, or rail-specialized electrical contractors capable of retrofitting rolling stock.
Biodegradable waste management services Luboń 2027 selective collection
organisation· PL
This tender procures waste management services for selective collection and treatment of biodegradable kitchen waste (codes 20 01 08 and 20 02 01) from the municipality of Luboń, Poland, for 2027. Bidders must operate licensed waste treatment facilities capable of processing up to 2,200 tonnes annually and either accept waste delivery or provide collection and transport services.
Behaviour Change & Market Campaign for Solar-Powered Cold Storage in Kenya
organisation· KE
a UN development agency seeks a behaviour change and market campaign service to promote adoption of solar-powered cold storage solutions in Kenya, targeting smallholder farmers and supply-chain actors. Bidders should have expertise in social marketing, renewable energy adoption, agricultural value chains, and campaign design in East Africa.
Storage systems in Canada with a focus on electrical reliability
Department· CA
A Canadian government environmental ministry seeks a supplier to conduct analysis and studies on energy storage systems applications for Canada's electrical distribution grid to support grid modernization and reliability. Bidders should have expertise in energy storage technologies, grid integration, and power systems analysis.
Architectural, construction, engineering and inspection services – thermal rehabilitation
organisation· FR
This tender procures architectural and engineering services for thermal rehabilitation (energy-efficiency retrofit) of two residential buildings in France. Bidders should be qualified engineering/architecture firms with experience in building energy-performance renovation and thermal systems design.
Appointment of an Environmental Assessment Practitioner for the Refinement of a South African Coastal Municipality's Coastal Management Programme
Municipality· ZA
This tender seeks an Environmental Assessment Practitioner to refine a South African municipality's Coastal Management Programme, a climate-adaptation and environmental-planning initiative. Bidders should have expertise in coastal environmental assessment, climate-resilience planning, and South African regulatory compliance.
Sludge removal services – collection, transport and final disposal from ETAR
organisation· PT
Procurement of sludge collection, transport, and final disposal services from wastewater treatment plants in Beira Baixa region, Portugal. Bidders must have waste management, transport logistics, and environmental compliance expertise.
Geothermal-specific flooding tests for reservoir integrity boundary determination
University· DE
A German research university seeks a contractor to conduct geothermal-specific core-flooding experiments on North German Basin sandstones to determine reservoir integrity limits, including pre/post analytical work. Bidder must operate a newly developed modular flooding rig under specified parameters and deliver experimental data/results.
Inspection and maintenance of collective ventilation systems
organisation· FR
Preventive and corrective maintenance of collective mechanical ventilation (VMC) systems for a French social housing provider. Bidders should have HVAC maintenance expertise, certification in ventilation systems, and experience with multi-unit residential installations.
Acquisition of inputs, materials, equipment for agricultural and environmental programmes
Municipality· CO
This tender procures inputs, materials, equipment, and elements to strengthen and execute agricultural and environmental programmes in a Colombian municipality for 2026. Bidders should be suppliers of agricultural inputs, environmental equipment, and related materials capable of supporting municipal agro-environmental initiatives.
Technical assistance services for smart meter and connectivity platform installation
organisation· ES
This tender procures technical assistance services for the design, installation, and maintenance of smart water meters, communications networks, and a remote-reading platform for a public water utility in Castilla y León. Bidders should be engineering consultancies or technical service providers with expertise in smart metering infrastructure, network design, and water utility operations.
Canadian Municipalities - Request for Proposal - Clean Energy Improvement Program – Program Evaluation
Municipality· CA
A Canadian municipality association seeks a third-party evaluator to conduct process and impact evaluation of a property-assessed financing scheme for residential and commercial energy efficiency and renewable energy upgrades. Bidders should have expertise in energy efficiency program design, delivery, and evaluation methodology.
Refuse disposal and treatment – waste collection and processing 2026
Municipality· IT
This tender procures collection and treatment services for biodegradable waste from canteens and kitchens (CER 20 01 08) for a municipality in Italy in 2026. Bidders should be waste management operators with licensed facilities for organic waste processing, composting, or anaerobic digestion.
Waste wood and sawdust collection, transport, recovery services Gelsenkirchen
organisation· DE
A waste management company procures waste wood (A1-A4) and sawdust collection, transport, and recovery services across Gelsenkirchen in two lots totalling ~16,000 tonnes annually. Bidders must be licensed waste-management operators with recycling/recovery infrastructure and capacity to handle classified wood waste streams.
Regional impact evaluation of structural funds and Just Transition Fund implementation
organisation· EE
This tender procures independent evaluation and impact assessment services for structural funds and Just Transition Fund implementation in Ida-Virumaa region, Estonia, covering 2014–2027 programming periods. Bidders should be research/evaluation consultancies with expertise in regional development, EU fund effectiveness, and transition economics.
Engineering services for project design and works management, 2027–2029
organisation· ES
This tender procures multi-year engineering and project management services for hydraulic infrastructure operated by a Spanish water authority, including design, technical supervision, BIM management, and topographic studies. Bidders should be engineering consultancies or technical service firms with experience in water infrastructure project delivery and public-sector contract management.
Itä-Somersoja area master plan design
organisation· FI
A Finnish municipality procures master-plan design services for the Itä-Somersoja area to enable a data-centre development coordinated with national grid 400kV power-line infrastructure. Bidders should be planning/engineering consultancies with experience in municipal zoning, environmental assessment, and stakeholder coordination.
Bridge-design services – Bicycle bridge study over Gent-Oostende canal Aalter
organisation· BE
Design services for a bicycle bridge over the Gent-Oostende canal in Aalter, including feasibility study, variants analysis, preliminary and detailed design, permitting documentation, and construction supervision. Bidders should be engineering/architecture firms with bridge design expertise and experience in Dutch-language public infrastructure projects.
Moehau Predator Control
Department· NZ
This tender procures predator control services in the Moehau region to protect native wildlife and ecosystems. Bidders should have expertise in pest/predator management, ecological restoration, and field operations in New Zealand.
Waste disposal and logistics services
University· DE
This tender procures waste transport, logistics, and disposal services for multiple waste fractions at a university hospital in Germany. Bidders should be specialized waste management and logistics operators with capacity to handle healthcare waste streams and regulatory compliance.
Maintenance services for industrial facility grounds, Barcelona
organisation· ES
Maintenance, conservation, and improvement of landscaping and irrigation systems across a major industrial polygon in Barcelona and associated office buildings. Bidders should have horticultural expertise, irrigation management capability, and experience with large-scale facility grounds maintenance.
Climate and Ventilation System Maintenance Services
organisation· DE
This tender procures maintenance services for climate control and ventilation systems at a German public authority's headquarters. Bidders should be HVAC maintenance specialists with experience in commercial building systems.