Climate & Sustainability Tenders — page 23
Page 23 of 42, from 2,009 live tenders. Sorted by closing date, soonest first. Back to the first page of tenders.
Comprehensive renovation of a primary school – technical systems and electrical design services
Municipality· DE
This tender procures engineering design services for technical building systems and electrical planning as part of a comprehensive renovation of a primary school in Germany. Bidders should be qualified MEP (mechanical, electrical, plumbing) design consultants or engineering firms with experience in school building retrofits and German building codes.
Structural engineering design for Rochsburg Castle renovation and rehabilitation
organisation· DE
Structural engineering design services for the renovation and conversion of Rochsburg Castle, a heritage building project with an estimated construction cost of €15.18M. Bidders must be qualified structural engineers or engineering firms capable of delivering detailed structural planning for complex historic building rehabilitation.
Supply of white fine lime and lime hydrate for waste-to-energy facility
Municipality· DE
This tender procures white fine lime (calcium oxide) and lime hydrate (calcium hydroxide) for flue gas cleaning in a municipal waste-to-energy plant's emission control systems. Bidders must be chemical suppliers or lime manufacturers capable of delivering high-purity, consistent-quality products under annual contract terms.
Planning services for solar outdoor pool renovation; structural design
Municipality· DE
This tender procures structural engineering design services for the renovation and modernization of a solar outdoor swimming pool in Kirkel-Limbach, Germany. Bidders should be qualified structural engineers or planning firms with experience in building renovation and pool infrastructure projects.
Repair and maintenance services of cooler groups – 24-month duration
organisation· GR
This tender procures 24-month repair and maintenance services for HVAC systems, split-type air conditioning units, refrigeration chambers, and boilers at a Greek university. Bidders should be licensed HVAC/refrigeration technicians or service companies with proven experience in commercial cooling and heating system maintenance.
Maintenance Heating and Sanitary Systems Luther Death House
Foundation· DE
This tender procures 6-year maintenance services (4 years + 2 optional) for heating systems, heat distribution, storage systems, steam-air humidifiers, and sanitary installations at Luther's Death House in Eisleben, Germany. Bidders should be HVAC and plumbing maintenance contractors with experience in institutional building systems and annual inspection protocols.
Planning Technical Building Systems HLS/ELT Windeck Castle Ruin
organisation· DE
Planning and design of technical building systems (HVAC/electrical) for heritage-listed Windeck castle ruin renovation in Germany, targeting barrier-free tourism and cultural experience. Bidders should be engineering consultants specializing in building services design, heritage-sensitive retrofits, and accessibility compliance.
HLS design services for Mindelheim vocational school partial new construction
organisation· DE
This tender procures engineering design services (HLS: heating, ventilation, sanitation) for a partial new construction of a state vocational school in Bavaria, Germany. Bidders should be qualified MEP/building systems design firms with HOAI certification and experience in educational building projects.
Architect and engineer services for new residential construction
organisation· DE
A German property developer seeks a general planner (architect/engineer) to design and oversee construction of 39 residential units in Berlin, with phased delivery from design through project management. Bidders must be capable of complex multi-phase coordination and transition to project-control roles during construction.
Materials for raw water pipeline Berkhof-Ost
organisation· DE
Procurement of materials for raw water pipeline infrastructure (Berkhof-Ost section) by a German utility. Suitable bidders are pipe/water-infrastructure material suppliers with experience in municipal water distribution systems.
Eichendorffschule – Administration Building Demolition and Afternoon Care Expansion – Planning Services Electrical and Telecommunications Systems HOAI Phases 2,3,5-9
Municipality· DE
Planning services for electrical and telecommunications systems (HOAI phases 2,3,5-9) for a school expansion and administration building replacement in Hanau, Germany. Bidders must be qualified MEP design engineers or planning consultants specializing in low-voltage distribution, lighting control, fire safety systems, and building communications infrastructure.
Rechargeable Submersible Battery Pack and Compatible battery charger for the battery pack
organisation· IN
This tender procures rechargeable submersible battery packs and compatible chargers, likely for underwater or marine applications. Bidders should have expertise in battery technology, submersible equipment design, and marine-grade power systems.
Sludge dewatering system renewal at a municipal wastewater treatment facility
Municipality· DE
Supply and installation of sludge dewatering plant technology and control stations for a municipal wastewater treatment facility in Cologne. Bidders should have expertise in wastewater treatment equipment, dewatering systems, and industrial automation/control systems.
Refrigeration Equipment Maintenance Service Agreement
organisation· FI
This tender procures maintenance service agreements for refrigeration equipment (>3.5 kg refrigerant) across multiple properties owned by a Nordic real estate group and its entities. Bidders should be HVAC/refrigeration service providers with expertise in F-gas compliance, preventive maintenance, and multi-site facility management.
Lease and Operation of Aquaculture Teaching License
organisation· NO
A Norwegian county municipality seeks a private operator to lease and manage an aquaculture teaching license (salmon and trout farming) on behalf of a secondary school, providing practical training infrastructure for students in natural resource programmes. The successful bidder must operate a functional fish farm, supply equipment and instructors, and collaborate closely with the school to deliver work-integrated learning aligned with curriculum outcomes.
Engineering services HOAI Part 4 technical equipment HLS roof renovation
organisation· DE
This tender procures engineering design services (HOAI Part 4) for HVAC systems during a roof renovation at a school in Markgröningen, Germany, including ductwork relocation, fireproofing upgrades, and building-services coordination. Bidders should be qualified German engineering firms specializing in building-services design (HLS) and renovation project management.
Street and Stormwater Planning Framework Agreement 2026-2028 (2030)
organisation· FI
Framework agreement for street and stormwater planning and design services for public areas in Finland, covering plan preparation, construction design, cost estimation, and procurement documents. Bidders should be engineering or planning consultancies with expertise in urban water management and street infrastructure design.
Planting and maintenance services of green areas Duinpark
organisation· NL
This tender procures planting and maintenance services for green areas in Duinpark, including grass care, vegetation management, and waste removal. Bidders should be landscape maintenance contractors or horticultural service providers with experience in public-space green-area management.
Grass clippings collection, transport, and recycling services
organisation· DE
Procurement of grass clippings collection, transport, and disposal/recycling services across 3 lots by a German district authority. Bidders should be waste management or landscaping service providers with collection and composting/recycling capabilities.
Role-filling for Interreg RENEW project
organisation· NL
This is a call for role-filling within the Interreg RENEW project, a cross-border innovation initiative focused on maintenance, repair, and overhaul sector professionalization and energy-transition support in the Netherlands. Bidders should be experienced in open-innovation project management, fieldlab facilitation, and multi-stakeholder coordination across industry, education, and research institutions.
Support nitrogen advice, modelling and information systems 2027
organisation· NL
A Dutch environmental agency seeks support for nitrogen advice, modelling, and information systems through 2027, covering air-quality monitoring, environmental data analysis, and policy-support services. Bidders should have expertise in environmental modelling, nitrogen-cycle science, air-quality assessment, and IT systems for environmental data management.
Engineering design services – wastewater treatment plant expansion in Switzerland
Municipality· CH
This tender procures engineering design services as lead planner for the expansion of a wastewater treatment plant in Switzerland. Bidders should be engineering firms with expertise in wastewater infrastructure design and project management.
Demolition and new construction of two municipal residential buildings in a German municipality
Municipality· DE
A municipality seeks design and planning services for demolition and new construction of two subsidized residential buildings with energy-efficiency and accessibility standards. Architectural and engineering firms with experience in social housing and sustainable building design are the primary bidders.
Supervision of wastewater treatment plant and fire network
organisation· CO
This tender procures integral construction supervision (interventoría) for a vehicle-wash water capture and treatment system at the Briceño and Chapal bus depots, plus a turnkey fire-protection network and electrical upgrade at the Aranda depot for Pasto's public transport system. It suits Colombian engineering consultancies and local contractors with water treatment and fire-safety experience.
Measuring instruments panel gauges for a national electricity transmission operator
organisation· UA
Procurement of panel-mounted measuring instruments and gauges for a national electricity transmission operator in Ukraine. Suitable bidders are manufacturers or suppliers of electrical measurement equipment with experience in utility-scale power infrastructure.
Decommissioning and sealing of former Seese-Schlabendorf flooding pipeline
organisation· DE
Planning and engineering services for decommissioning and sealing a 12 km flooded pipeline system in former lignite mining areas, including ecological surveys, remediation design, and site supervision. Bidders must have expertise in mining reclamation, environmental assessment, civil engineering, and contaminated-site remediation in subsidence-prone terrain.
Maintenance and verification services for water measurement equipment
organisation· ES
This tender procures maintenance and verification services for water measurement equipment across a municipal water utility's water cycle infrastructure (supply, treatment, and wastewater). Bidders should be specialized technical service providers with expertise in water metering, calibration, and regulatory compliance for municipal water utilities.
Periodic environmental licence control services for municipally-managed facilities
Municipality· ES
Periodic environmental compliance audits and monitoring of licensed facilities managed by a municipal services operator. Bidders should have environmental audit expertise, regulatory compliance knowledge, and experience with Catalan/Spanish environmental licensing frameworks.
Acquisition of two manual and one automatic rectifier for cathodic protection system upgrade
organisation· BR
Procurement of two manual and one automatic rectifier units to upgrade cathodic protection systems for a natural gas distribution network operator's carbon-steel infrastructure. Bidders must supply specialized corrosion-control equipment with technical compliance to the reference specification.
Planting and maintenance services of green areas for special-needs schools
organisation· DE
This tender procures planting and maintenance services for green areas at special-needs schools in Germany, starting January 2027. Bidders should be landscape/grounds maintenance contractors with experience in horticultural services and school facility management.
Study alternatives, draft basic projects, review management model passenger terminals Palma port
organisation· ES
This tender seeks consulting services to study alternatives, draft basic projects, and review management models for passenger ferry and cruise terminals at Palma port. Engineering and port-planning consultancies with maritime infrastructure and sustainability expertise are well-positioned bidders.
Fiji, Environmental Specialist (Local)
organisation· FJ
A Fijian energy utility seeks a local Environmental Specialist to support environmental management, compliance, and sustainability initiatives in Fiji's energy sector. The role is suited for environmental professionals or consultants with expertise in energy-sector environmental assessment, regulatory compliance, and climate/sustainability integration.
Environmental and Social Technical Advisor, West Africa Infrastructure Project
Agency· BJ
This is a technical advisory position for environmental and social safeguards on a multilateral-funded infrastructure initiative in Benin. The role suits environmental consultants, social specialists, or sustainability advisors with experience in project-level ESG compliance and stakeholder engagement.
Environmental Expert for Expert Panel on Environmental and Social Aspects
Agency· BJ
This tender seeks an environmental expert to support a panel addressing environmental and social aspects for a multilateral development project implementation in Benin. Bidders should have expertise in environmental assessment, social safeguards, and project compliance.
Technical assistance services for fusion energy art project production and documentation
organisation· ES
Technical assistance services for production, execution, dissemination and documentation of a fusion-energy art project in Spain. Bidders should have expertise in project management, scientific communication, and documentation of research initiatives.
Building-Envelope and Roof Renovation Consulting Services
organisation· FI
This tender procures building-envelope and roof renovation consulting services (project management, site supervision, safety coordination) for two Helsinki office/residential buildings scheduled for 2027 renovation work. Bidders must be experienced construction consultancies capable of managing facade and roofing projects with full regulatory compliance and risk oversight.
Preventive, predictive, corrective maintenance of HVAC, ventilation, refrigeration systems with spare parts
Institute· BR
This tender procures preventive, predictive, and corrective maintenance of HVAC, ventilation, and refrigeration systems with on-demand spare parts supply for a Brazilian research institute. Bidders should be HVAC service providers with technical expertise in climate control systems maintenance and parts logistics.
Supply for improvements to water supply network of Boimorto
Municipality· ES
This tender procures supplies and materials for improvements to the water supply network of the municipality in Galicia, Spain. Bidders should be suppliers of water infrastructure components, pipes, fittings, and related equipment capable of delivering to a Spanish municipal authority.
Compliance control of environmental authorization in water matters
organisation· ES
This tender procures compliance monitoring and control services for water-related environmental authorizations (AAI) issued to a mining company. Bidders should have expertise in environmental auditing, water quality monitoring, and regulatory compliance assessment.
Precision Climate Control System for Data Center
organisation
Procurement of precision climate control system for a data center operated by a national civil aviation authority. Bidders should have HVAC/cooling system design, installation, and commissioning expertise for mission-critical infrastructure.
Continuous-wave (CW) laser source and an optical system for preheating materials used in metal additive manufacturing
University· FI
A research institution seeks a continuous-wave laser source and optical preheating system for metal additive manufacturing research. Bidders should be specialized laser/optics equipment suppliers with experience in additive manufacturing applications.
Refuse and waste services – rental and maintenance of waste storage bins
organisation· FR
This tender procures rental and maintenance of dedicated waste storage bins for economic activity waste at a hospital in Martinique. Bidders should be waste-management service providers with experience in healthcare facility waste logistics and bin maintenance.
Tree-maintenance services – Tree inspections for a German city
organisation· DE
A German city procures tree maintenance and inspection services across ~107,400 public trees (street, park, and cemetery trees) with mixed age structure requiring systematic health monitoring and care. Bidders should be arboricultural service providers or forestry contractors with capacity for large-scale tree inspection, maintenance, and management across multiple urban zones.
Wood Waste Management Services
Authority· CA
A Canadian utility seeks qualified suppliers to provide wood waste management services at multiple locations across British Columbia, including collection, processing, and disposal or recycling of wood waste. Bidders should be established waste-management or environmental-services firms with experience in industrial wood-waste handling and logistics across multiple sites.
Request for Proposal - Laboratory Analysis of Polycyclic Aromatic Compounds in Biological Tissues
organisation· CA
This RFP procures laboratory analytical services for polycyclic aromatic compound (PAC) testing in biological tissues to support environmental monitoring in Alberta's oil sands region. Qualified commercial laboratories with expertise in organic contaminant analysis and fish tissue processing are the target bidders.
Engineering services – master planning – roads and public spaces infrastructure
organisation· FR
This tender procures engineering and master-planning services for the redesign and rehabilitation of existing roads and public spaces in France. Bidders should be engineering consultancies or design firms with expertise in urban infrastructure, public realm, and sustainable street/space requalification.
Planting and maintenance services of green areas for special-needs schools
organisation· DE
This tender procures planting and maintenance services for green areas at special-needs schools in Germany, starting January 2027. Bidders should be landscape/grounds maintenance contractors with experience in institutional green-space management.
Civil engineering consultancy for urban regeneration and street pedestrianization
Municipality· ES
This tender procures civil engineering consultancy for urban regeneration and pedestrianization of historic streets in Benalmádena, Spain, including design, construction supervision, and safety coordination. Bidders should be engineering consultancies with experience in urban planning, accessibility improvements, and public infrastructure projects.