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Heating and Cooling tenders — page 3

348 listings tracked right now · page 3 of 8

Grants and schemes for heat pumps, district heating and clean cooling. The cheques come from UK DESNZ (heat networks and the Boiler Upgrade Scheme), the US DOE, EU LIFE and Horizon, and utility and municipal heat programmes. Listed below are the open heating and cooling tenders and contract notices that landscape produces, taken from each buyer's own notice and re-checked on every refresh.

This is one of the highest-volume procurement areas on the site, because every local authority, housing association, hospital trust and university buys retrofit, heating and building services. Contracts arrive as frameworks and dynamic purchasing systems more often than as single awards, and getting onto the framework is the real competitive event rather than the individual call-off.

This page lists open heating and cooling tenders and public contracts currently tracked by Raise Lens — 348 of them right now, sorted with the soonest deadline first. Every listing has been classified against the sustainability taxonomy rather than matched on keywords, so what appears here is heating and cooling work rather than anything whose description happens to mention it.

The buyers publishing heating and cooling tenders and public contracts here include Sipperec, BVC Behörde für Finanzen und Bezirke, THE UNIVERSITY OF BIRMINGHAM, among 2 others. Who is funding matters as much as what: eligibility, reporting burden and the realistic timeline to a decision vary far more between buyers than between individual calls.

TENDER
Deadline not stated · check listing

Master-builder assistance and engineering oversight for GENYO geothermal network operations

••••• organisation· FR

Procurement of master-builder assistance and engineering oversight services for the operation and management of the GENYO geothermal network installations and three geothermal doublets in France. Bidders should have expertise in geothermal system management, network operations, and subsurface exploitation monitoring.

Value TBC
RenewablesHeating / Cooling
TENDER
Deadline not stated · check listing

Framework agreement for wood pellets supply

••••• organisation· DE

Framework agreement for wood pellet supply to a Hamburg horticultural and agricultural competence centre over 2027–2030. Bidders must be reliable biomass fuel suppliers with capacity to deliver heating fuel to a public institution.

€1
RenewablesHeating / Cooling
TENDER
Deadline not stated · check listing

Framework Agreement for the Provision of a Heat Decarbonisation Network Study

••••• University· GB

The funder is procuring a comprehensive heat decarbonisation study for its Edgbaston campus, assessing low/zero-carbon alternatives to gas heating with techno-economic analysis. Bidders should be engineering consultancies or sustainability specialists with expertise in heat networks, renewable heating technologies, and campus-scale decarbonisation planning.

Value TBC
Heating / CoolingEfficiency+2
TENDER
Deadline not stated · check listing

Heat pumps – Acquisition of heat pump systems

••••• organisation· PT

Procurement of heat pump systems by a Portuguese health authority to improve building heating/cooling efficiency. Bidders should be heat pump manufacturers, installers, or systems integrators with experience in healthcare facility HVAC retrofits.

Value TBC
Heating / CoolingEfficiency+1
TENDER
Deadline not stated · check listing

Wood Pellet Supply Framework Agreement

••••• Municipality· DE

Framework agreement for wood pellet supply to the City of Leipzig, a renewable heating fuel procurement. Bidders should be established pellet producers or distributors with reliable supply chains and capacity to serve a municipal heating demand.

€271K
RenewablesHeating / Cooling
TENDER
Deadline not stated · check listing

Supply of wood chips and ash disposal

••••• Municipality· DE

Procurement of wood chip fuel and ash disposal services for two biomass heating plants operated by municipal utilities, with ~21,000 MWh heat demand over two heating seasons. Bidders must be biomass fuel suppliers and waste-management operators capable of reliable delivery and compliant ash handling.

Value TBC
RenewablesHeating / Cooling+1
TENDER
Deadline not stated · check listing

Engineering services – energy-efficiency renovation of a primary school in Germany

••••• Municipality· DE

Engineering services for comprehensive energy-efficiency renovation of a 50-year-old primary school in Germany, including building envelope upgrades, HVAC modernization, and structural improvements to reduce energy consumption and CO₂ emissions. Bidders should be experienced in deep building renovation, energy auditing, and sustainable school infrastructure projects.

Value TBC
EfficiencyBuildings+1
TENDER
Deadline not stated · check listing

Heat pumps – Supply and installation 2x60 kW Stary Sącz

••••• organisation· PL

Procurement of two 60 kW heat pumps with installation at a district heating plant in Poland. Bidders should have HVAC/heat pump installation expertise and experience with industrial-scale heating infrastructure.

Value TBC
Heating / CoolingEfficiency
TENDER
Deadline not stated · check listing

Engineering design services for mechanical and electrical installations for buildings – Fachplanung Technische Ausruestung M

••••• organisation· DE

Engineering design services for mechanical, electrical, and heating/cooling installations during energy-efficient facade renovation and window replacement of a heritage-listed university building in Munich. Bidders must be specialized MEP design firms capable of coordinating complex retrofits in protected structures with EU funding compliance.

Value TBC
EfficiencyBuildings+1
TENDER
Deadline not stated · check listing

Planning services for energy renovation of indoor swimming pool Riesenbeck

••••• Municipality· DE

City of Hörstel seeks planning and design services for energy-efficient renovation of a 1960s indoor swimming pool, including building envelope insulation, technical systems modernization, and accessibility improvements. Bidders should be architectural/engineering firms with experience in heritage-sensitive energy retrofits and public facility modernization.

Value TBC
EfficiencyBuildings+1
TENDER
Deadline not stated · check listing

Technical Equipment for Energy Renovation Indoor Pool Riesenbeck

••••• Municipality· DE

City of Hörstel seeks planning and technical services for energy-efficient renovation of a 1960s indoor swimming pool, including building envelope insulation, HVAC modernization, and pool-water systems upgrade. Bidders should have expertise in energy-efficiency retrofits, pool engineering, and heritage-sensitive building renovation.

Value TBC
EfficiencyBuildings+1
TENDER
Deadline not stated · check listing

Structural planning for energy renovation of indoor swimming pool Riesenbeck

••••• Municipality· DE

City of Hörstel seeks structural engineering planning services for energy-efficient renovation of a 1960s indoor swimming pool, including building envelope insulation, technical systems modernization, and accessibility improvements. Bidders should be experienced structural/MEP design firms capable of heritage-sensitive deep energy retrofits and pool facility engineering.

Value TBC
EfficiencyBuildings+1
TENDER
Deadline not stated · check listing

Engineering design services – pre-insulated heating pipeline district heating network

••••• organisation· HR

Engineering design and project supervision services for a pre-insulated district heating pipeline (DN800) connecting two thermal power plants in Zagreb. Bidders should be engineering design firms with district heating / thermal infrastructure expertise and project management capability.

Value TBC
Heating / CoolingEfficiency
TENDER
Deadline not stated · check listing

Feasibility Study Heat Network Ruhrort

••••• Municipality· DE

Feasibility study for a district heating network in Duisburg-Ruhrort under German federal energy efficiency funding. Bidders should have expertise in thermal network planning, heat infrastructure design, and grant-funded project delivery.

Value TBC
Heating / CoolingEfficiency
TENDER
Deadline not stated · check listing

Environmental engineering consultancy – district heating and cooling network monitoring mission

••••• Agency· FR

National study on district heating and cooling networks to assess medium-term evolution and 10-year performance outcomes. Bidders should be environmental engineering consultancies with expertise in thermal network monitoring, energy systems analysis, and long-term performance evaluation.

Value TBC
Env JusticeHeating / Cooling+2
TENDER
Deadline not stated · check listing

Water-distribution pipeline extension project in Aroneanu commune, Iași county, Romania

••••• organisation· RO

This tender procures design and construction of water supply and sewerage network extension in Aroneanu commune, Iași county, Romania, funded under the EU Recovery and Resilience Facility. Bidders must be engineering/construction firms capable of delivering integrated water infrastructure projects with EU compliance and DNSH principles.

Value TBC
Heating / CoolingWater+1
TENDER
Deadline not stated · check listing

Energy and related services – Global performance contract for energy efficiency improvement of municipal buildings in Neuilly-sur-Seine

••••• Municipality· FR

Global performance contract (MGP) for energy efficiency improvement of municipal buildings in Neuilly-sur-Seine, France. Bidders must deliver integrated energy-performance services including retrofit design, installation, and performance guarantees.

Value TBC
Heating / CoolingEfficiency+1
TENDER
Deadline not stated · check listing

Construction project management services – CHP plant generation west

••••• Municipality· DE

Project management services for construction and commissioning of a combined CHP/heat-pump plant for electricity and heat generation in Pforzheim, Germany. Bidders should have expertise in energy infrastructure project management, regulatory compliance (KWKG), and coordination of complex technical installations.

Value TBC
BuildingsRenewables+2
TENDER
Deadline not stated · check listing

Building Systems Automation Tender - Morocco

••••• organisation· DE

This tender procures measurement and control systems (MSR) for building technical installations including central heating, ventilation, and air handling systems for a residential and office building in Casablanca. Bidders should be HVAC/building automation specialists with experience in integrated building management systems and climate control retrofits.

€65K
Heating / CoolingEfficiency
TENDER
Deadline not stated · check listing

Architectural, construction, engineering and inspection services for a new hospital construction project in Germany

••••• organisation· DE

This tender procures building physics consulting services (acoustics, thermal protection, energy balance) for a new hospital construction project in Germany, covering design phases 3–7. Bidders should be specialized engineering consultants with expertise in building performance, energy simulation, and acoustic design for healthcare facilities.

Value TBC
Heating / CoolingBuildings+1
TENDER
Deadline not stated · check listing

Wood pellets supply and ash disposal – two-year contract

••••• University· DE

Technical University of Dortmund seeks supply of approximately 2,100 tonnes of wood pellets annually over two years, plus ash disposal services. Bidders should be established wood-fuel suppliers or biomass logistics providers with reliable delivery and waste-management capacity.

Value TBC
WasteRenewables+2
TENDER
Deadline not stated · check listing

Operation and maintenance of collective heating, hot water and air-conditioning installations

••••• organisation· FR

Procurement for operation and maintenance of collective heating, hot water, and air-conditioning installations across 19 sites in Maine-et-Loire, France. Bidders should be HVAC service providers with multi-site facility management and preventive maintenance expertise.

Value TBC
Heating / CoolingEfficiency
TENDER
Rolling: open call

Engineering design services for a public heating system in Metzingen, Germany

••••• Municipality· DE

Procurement of engineering design services (HOAI phases 6–8) for a new central heating system serving a year-round public swimming facility in Metzingen, Germany. Bidders should be architectural/engineering firms with HVAC design expertise and experience in public-sector building services projects.

Value TBC
Heating / CoolingEfficiency+1
TENDER
Deadline not stated · check listing

Sports hall energy-efficient renovation architectural planning

••••• organisation· DE

This tender procures architectural planning and design services for the energy-efficient renovation and modernization of a protected 1950s sports hall complex in Saarland, including HVAC, sanitary systems, and building-envelope upgrades to meet current energy standards. Bidders should be architectural/engineering firms with heritage-building renovation and energy-efficiency retrofit expertise.

Value TBC
EfficiencyBuildings+1
TENDER
Deadline not stated · check listing

Heat transition Vorderpfalz – engineering services HOAI phases 3–8 large heat pump

••••• organisation· DE

Engineering services (HOAI phases 3–8) for design and structural planning of a large-scale heat pump system in Ludwigshafen, Germany, funded under federal heat-network efficiency programme. Bidders must be qualified engineering firms with heat-pump and district-heating expertise.

€1.2M
Heating / CoolingEfficiency+1
TENDER
Deadline not stated · check listing

Market sounding for district heating network planning and operation in a German municipality

••••• Municipality· DE

Market sounding for planning, construction, and operation of a district heating network in Rellingen municipality. Suitable for energy infrastructure companies, heating system operators, and engineering firms with district-heating expertise.

Value TBC
Heating / CoolingEfficiency+1
TENDER
Deadline not stated · check listing

Project Management – Air Conditioning System Centrals Modernization

••••• organisation· DE

Project management for renovation and modernization of HVAC system centrals at a university hospital, including controls migration, network expansion, and heating system retrofit. Bidders should have expertise in building systems engineering, HVAC design, controls integration, and large-scale technical infrastructure projects.

Value TBC
EfficiencyHeating / Cooling+1
TENDER
Deadline not stated · check listing

Repair and maintenance services of central heating – Heat Pumps and Solar Panels and Other Works

••••• Association· IE

This tender procures annual maintenance and repair services for heat pumps, solar panels, and unvented pressurised cylinders for a housing association in Ireland. Bidders should be HVAC/renewable-energy service contractors with experience in heat-pump and solar-panel maintenance.

Value TBC
Heating / CoolingRenewables+1
TENDER
Deadline not stated · check listing

Industrial machinery – 1.5 MW air-source heat pump procurement Jurva

••••• organisation· FI

Procurement of a 1.5 MW air-source heat pump for installation in Jurva, integrated into an existing district heating system. Bidders should be heat pump manufacturers or specialized HVAC integrators with experience in large-scale district heating applications.

Value TBC
Heating / CoolingEfficiency
TENDER
Deadline not stated · check listing

Framework Agreement

••••• Municipality· DE

This is a framework agreement for annual delivery of approximately 700 tonnes of ENplus A1 wood pellets to 11 municipal buildings in Gütersloh, Germany. Bidders should be established biomass fuel suppliers with capacity to deliver certified heating pellets reliably to multiple sites.

Value TBC
RenewablesHeating / Cooling
TENDER
Deadline not stated · check listing

Transformation planning for heat transition module 1: Large-scale thermal storage integration for a German municipal utility

••••• Municipality· DE

This tender procures planning and engineering services for large-scale thermal energy storage systems integration into Schwerin's district heating network as part of a heat transition programme. Bidders should have expertise in thermal storage design, district heating systems, and energy transition planning.

Value TBC
Energy StorageHeating / Cooling+1
TENDER
Deadline not stated · check listing

Transformation Planning for Waste-Heat Integration: Municipal Utility District-Heating Module

••••• Municipality· DE

This tender procures transformation planning and feasibility studies for waste-heat utilization integration into Schwerin's municipal utility district-heating network. Bidders should have expertise in thermal energy systems, industrial waste-heat recovery, and energy-transition planning for municipal utilities.

Value TBC
Heating / CoolingEfficiency+1
TENDER
Deadline not stated · check listing

Transformation planning under a German federal energy-transition programme for a municipal utility: wastewater heat recovery integration

••••• Municipality· DE

Planning and feasibility study for wastewater heat recovery integration into Schwerin's district heating system under Germany's BEW transformation programme. Bidders should have expertise in thermal energy recovery, district heating design, and energy transition consulting.

Value TBC
Heating / CoolingEfficiency+1
TENDER
Deadline not stated · check listing

Engineering services for district heating network expansion phases in a German city

••••• Municipality· DE

Engineering design services for two phases of district heating network expansion in Ludwigslust, Germany, involving 3.65 km of DN 250 heating pipelines with coordination of traffic management, environmental mitigation, and stakeholder alignment. Bidders must be experienced engineering firms capable of complex infrastructure planning, environmental compliance, and multi-party coordination in protected landscape settings.

Value TBC
Heating / CoolingEfficiency+1
TENDER
Deadline not stated · check listing

Intelligent heating-circuit control expansion for school buildings

••••• organisation· DE

Procurement to expand intelligent heating-circuit control systems (plug-and-play, non-invasive) across up to 70 additional school buildings in Berlin. Bidders should offer modular smart heating controls compatible with existing systems, targeting public-sector energy efficiency retrofits.

Value TBC
Heating / CoolingEfficiency+1
TENDER
Deadline not stated · check listing

Energy-Efficient School Renovation: Building Automation Systems Tender

••••• organisation· DE

This tender procures building automation systems for an energy-efficient renovation of a primary school complex in Germany, funded by the EU Regional Development Fund. Bidders should have expertise in building automation, HVAC controls, and integration with energy-efficiency retrofits.

Value TBC
EfficiencyBuildings+1
TENDER
Deadline not stated · check listing

Architectural, engineering and planning services – Building automation system upgrade across multiple facilities at a German technical university in 4 lots – Technical equipment per HOAI standards

••••• organisation· DE

Architectural and engineering services for upgrading building automation systems across multiple buildings at Hamburg University of Technology, including replacement of obsolete control stations, cabling, and central automation infrastructure. Bidders must have expertise in building automation design, systems integration, and technical infrastructure modernization.

Value TBC
BuildingsEfficiency+1
TENDER
Deadline not stated · check listing

Solar water-heating installation maintenance and seasonal preparation services

••••• organisation

Procurement of maintenance, testing, assembly, and seasonal preparation services for solar water-heating installations. Bidders should have technical expertise in solar thermal systems, plumbing, and HVAC servicing.

£45K
RenewablesHeating / Cooling+1
TENDER
Deadline not stated · check listing

Engineering services – psychiatric clinic extension; HVAC technical building systems

••••• organisation· DE

Engineering services for HVAC, heating, and sanitary systems design (phases 1–8 per HOAI) for a two-storey psychiatric clinic extension in Gronau, Germany, featuring geothermal heating and PV. Bidders must be qualified MEP design firms capable of delivering full technical planning for healthcare buildings under German building codes.

Value TBC
BuildingsHeating / Cooling+1
TENDER
Deadline not stated · check listing

Electricity and gas procurement for a German educational institution

••••• organisation· DE

This tender procures electricity and natural gas supply for the funder for 2027–2029, split into two independent lots. Energy suppliers and utility companies with capacity to serve institutional customers can bid.

Value TBC
EfficiencyHeating / Cooling
TENDER
Deadline not stated · check listing

New School Building Max-Ulrich-von-Drechsel Realschule Regenstauf MEP Design

••••• organisation· DE

The funder seeks engineering design services (phases 3–9 per HOAI 2021) for MEP/building-automation systems on a new sustainable secondary school building featuring wood construction, CO2-neutral energy, and barrier-free design. Bidders must be qualified MEP design firms with HOAI expertise in HVAC, water/gas, heating, and building-automation systems.

Value TBC
BuildingsEfficiency+1
TENDER
Deadline not stated · check listing

Engineering design services for mechanical and electrical building installations

••••• Municipality· DE

Procurement of engineering design services for mechanical, electrical, and heating/cooling (HVAC) systems in buildings under German HOAI standards, phases 1–9. Bidders must be qualified engineering design firms with expertise in building systems integration and German regulatory compliance.

Value TBC
BuildingsHeating / Cooling+1
TENDER
Deadline not stated · check listing

Electrical power systems design services for biomass heating plant

••••• organisation· HR

Design and engineering services for a biomass-fired district heating plant with thermal storage, including feasibility study, detailed design, technical specifications, and project supervision. Bidders must be engineering/design firms with expertise in renewable heating systems and project management.

Value TBC
RenewablesHeating / Cooling+2
TENDER
Deadline not stated · check listing

Municipal Swimming Facility Renovation Project in Germany

••••• Municipality· DE

Project management and steering services for comprehensive renovation of a municipal indoor swimming facility in Germany, with focus on technical and energy efficiency upgrades funded by EU regional development programmes. Bidders must be experienced in project control, energy performance certification, and EU grant administration for public infrastructure.

Value TBC
EfficiencyBuildings+1
TENDER
Deadline not stated · check listing

District heating network expansion engineering design procurement in a German city

••••• Municipality· DE

This tender procures engineering design services (phases 5–8 and optional 9 per HOAI) for a district heating network expansion connecting a heat plant to an industrial site, enabling 8 MW thermal capacity injection by January 2028. Bidders must be qualified engineering firms with expertise in thermal infrastructure planning, project controls, and cost/schedule management.

€111K
Heating / CoolingEfficiency+1
TENDER
Deadline not stated · check listing

Waste Heat Planning – Building Services Engineering for Supercomputer Centre District Heating

••••• University· DE

University of Hamburg seeks planning and engineering services for an expanded waste-heat recovery system from its supercomputer centre (DKRZ) to supply multiple campus buildings via district heating. Bidders should be experienced in thermal infrastructure design, heat-recovery systems, and district-heating network planning for institutional/urban settings.

Value TBC
Heating / CoolingEfficiency
TENDER
Deadline not stated · check listing

Specialist HVAC Engineering Design for Municipal Building Renovation in Germany

••••• Municipality· DE

This tender procures specialist HVAC (heating, ventilation, air conditioning) engineering design for the renovation of Wuppertal's city hall, a public building energy-efficiency upgrade. Bidders should be MEP design consultants or engineering firms with experience in building systems retrofit and energy-performance optimization.

Value TBC
EfficiencyBuildings+1
TENDER
Deadline not stated · check listing

Anaerobic Digestion Difficult Biomass – Innovative Non-Standard Biomass Fermentation System

••••• organisation· PL

Pre-commercial procurement for research and development of an innovative anaerobic digestion system for non-standard biomass, targeting biogas/bioenergy production. Bidders should be R&D organizations, SMEs, or consortia with expertise in anaerobic digestion, biomass processing, fermentation technology, and renewable energy systems.

Value TBC
Heating / CoolingRenewables+2