Energy Efficiency tenders — page 18
1,017 listings tracked right now · page 18 of 22
Programmes for industrial efficiency, building retrofits, heat recovery and demand reduction. Typical funders are UK DESNZ and the Industrial Energy Transformation Fund, the US DOE, EU LIFE and Horizon, and utility efficiency-obligation schemes. Listed below are the open energy efficiency tenders and contract notices that landscape produces, taken from each buyer's own notice and re-checked on every refresh.
Energy procurement mostly runs through utilities, transmission and distribution operators, and public bodies buying on behalf of a network. Expect framework agreements rather than one-off purchases, a prequalification stage before the tender proper, and multi-year terms with performance obligations attached. Consortium bidding is normal, and the technical annexes usually carry more weight in scoring than the price envelope does.
This page lists open energy efficiency tenders and public contracts currently tracked by Raise Lens — 1,017 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 energy efficiency work rather than anything whose description happens to mention it.
The buyers publishing energy efficiency tenders and public contracts here include Landkreis Nienburg/Weser, vertreten durch die Samtgemeinde Uchte, Staatliches Bauamt Augsburg, DB InfraGO AG – Geschäftsbereich Personenbahnhöfe (Bukr 11), 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.
School campus modernization project - outdoor facilities planning
••••• organisation· DE
Architectural planning services for modernization of a secondary school campus in Germany, including renovation of outdoor facilities and grounds to meet contemporary educational and safety standards. Bidders should be architectural/landscape design firms with experience in school infrastructure and sustainable building renovation.
Data Center Building Renovation: General Planning and Engineering Services
••••• organisation· DE
This tender procures general planning and engineering services (architecture, structural, MEP) for the renovation of an existing university data center building to DIN 50600 standards in Germany. Bidders should be architectural/engineering firms with experience in data center design, building systems integration, and German building code compliance.
BIM Planning Reception Building Osnabrück Central Station
••••• organisation· DE
BIM planning and design services for the renovation/modernization of Osnabrück main railway station reception building, covering architectural, structural, MEP, and IT infrastructure phases. Suitable for architectural/engineering firms with BIM expertise and experience in transport infrastructure or heritage building modernization.
Supply of FGÜ lighting fixtures 2027
••••• organisation· DE
Procurement of FGÜ (pedestrian/cycle path) lighting fixtures for 2027 by a German state road authority. Suitable bidders are lighting manufacturers or suppliers with experience in public infrastructure illumination systems.
CLIMATIZACION BIC 2026
••••• organisation· CO
Santiago de Cali's Culture Secretariat seeks preventive and corrective maintenance services for air-conditioning systems in cultural heritage buildings, including the Centenary Patrimonial Library. HVAC maintenance contractors, facility management firms, and climate-control specialists with experience in heritage-building preservation are the target bidders.
Planning and engineering services for a secondary school retrofit with solar shading, sustainability features, and security systems
••••• Municipality· DE
Planning and engineering services for retrofitting a secondary school with solar shading, sustainability features, and security systems. Bidders should be engineering/architecture firms with experience in school building upgrades and sustainable building design.
Acquisition of climatization equipment: fixed air conditioning, portable air conditioning, high-efficiency KDK fans
••••• organisation· CO
This tender procures fixed air conditioning units, portable air conditioners, and high-efficiency KDK brand fans for an educational institution in Colombia. Bidders should be HVAC equipment suppliers or distributors with experience in commercial cooling systems and energy-efficient climate control products.
Architectural, construction, engineering and inspection services – School renovation in Germany - Technical systems phase
••••• Municipality· DE
This tender procures technical building systems engineering and planning services (HVAC, electrical, plumbing) for a school renovation in Hagenbach, Germany, structured in two phases. Bidders should be qualified MEP/building systems design firms capable of delivering HOAI-compliant technical planning across multiple building service disciplines.
German municipal engineering services tender - open procedure
••••• Municipality· DE
This tender procures comprehensive engineering design services (all phases) for MEP and building systems across multiple technical disciplines (water, gas, heating, HVAC, electrical, IT, automation) for a municipal project in Enger, Germany. Bidders should be qualified engineering design firms or general planners with multi-disciplinary MEP expertise and German public-sector experience.
Planning of outdoor facilities, renovation and expansion of a special-needs primary school, Aurinstraße 59-63, Neuss, Germany
••••• organisation· DE
This tender procures landscape/outdoor area planning services for the renovation and expansion of a special-needs primary school in Germany, including energy-efficient building retrofit. Qualified architecture and engineering firms with expertise in educational facility design and sustainable building practices are sought.
New community venue Bürgewald – technical building systems design HOAI 2021
••••• organisation· DE
This tender procures technical building systems engineering (HVAC, electrical, plumbing, controls) for a multi-building community hub renovation in Germany, including energy monitoring and operational optimization. Bidders must be qualified MEP/building-systems engineers or consultants with HOAI certification and experience in heritage adaptive-reuse and energy-efficient retrofits.
Engineering design services for mechanical and electrical installations – research institute building expansion
••••• organisation· DE
Engineering design services for mechanical and electrical installations for a research institute building expansion in Jena, Germany, including greenhouse and laboratory facilities. Bidders should be specialized MEP design firms with experience in institutional/scientific building infrastructure and climate control systems.
Architectural, construction, engineering and inspection services – HVAC planning services
••••• Municipality· DE
Municipality seeks engineering design services for HVAC systems in a school building expansion project. Bidders must be specialized planning offices with expertise in heating, ventilation, and sanitary engineering design.
Water leak detection systems implementation support and needs assessment
••••• organisation· FR
Framework agreement to support French social security organizations in implementing water-leak detection systems and conducting needs assessments for abnormally high water consumption. Bidders should have technical expertise in water management, building diagnostics, and advisory services for public institutions.
Renovation A.-Pompe-Str. 8-10, Electrical Engineering Design
••••• organisation· DE
This tender procures electrical engineering design services (HOAI-compliant) for the renovation of a residential building at A.-Pompe-Str. 8-10 in Demmin, Germany. Qualified electrical engineers and design consultants with German building-code expertise can bid.
Industrial Museum Oberhausen Vision 2020 solar shading systems curtains
••••• organisation· DE
Procurement of solar shading systems and curtains for the LVR Industrial Museum Oberhausen as part of a Vision 2020 renovation project. Bidders should be manufacturers or installers of commercial sun-protection and interior shading solutions with experience in museum/heritage settings.
RLT Anlagen 70-00471-3770-403 - PR1260557-3770-B
••••• organisation· DE
Procurement of a central partial air-conditioning unit with 9,300 m³/h supply and exhaust capacity for a Fraunhofer research facility. Bidders should be HVAC equipment manufacturers or suppliers capable of delivering industrial-scale climate control systems.
Housing Sustainability Toolkit
••••• Municipality· GB
The funder seeks market information on off-the-shelf software platforms and services to assess sustainability of its 26,000 social housing properties, enabling asset management planning and targeted investment decisions. Bidders should be software/analytics vendors with housing stock assessment, energy/sustainability analytics, and asset management platform capabilities.
Architectural, construction, engineering and inspection services – gymnasium renovation Tellingstedt
••••• organisation· DE
This tender procures full architectural and engineering design services (phases 1–9) for the renovation of a gymnasium in Tellingstedt, Germany, including structural, technical building systems (HVAC), and inspection planning. Bidders should be qualified architectural/engineering firms with experience in building renovation project management and multi-disciplinary coordination.
Repair and maintenance services of building installations
••••• organisation· ES
This tender procures integrated technical maintenance, conservation, and repair services for municipal sports centers, basic sports facilities, and associated infrastructure in Madrid's Fuencarral-El Pardo district, including energy monitoring and optimization programs. Bidders should be facilities management and building services companies with experience in sports facility maintenance, HVAC systems, safety equipment, and energy efficiency implementation.
Electricity meters – purchase, delivery educational equipment electrical installation workshops
••••• organisation· PL
Procurement of educational equipment (electricity meters, electrical installation tools, power network assembly apparatus) and specialist training for a vocational energy skills centre in Nisko, Poland. Bidders should be educational equipment suppliers or integrators with expertise in electrical/power systems training delivery.
Engineering design services for mechanical and electrical installations for buildings – Fachplanung TGA
••••• Municipality· DE
Engineering design services (HOAI phases 1–6) for mechanical and electrical building systems in a German municipality, covering HVAC, plumbing, and electrical planning. Bidders should be qualified MEP design consultants or engineering firms with German building-code expertise and HOAI certification.
Replacement new-build kindergarten – TGA, design phases 1–9
••••• organisation· DE
This tender procures technical building systems engineering (HVAC, electrical, plumbing) for a new kindergarten construction in Germany, covering design phases 1–9 under HOAI 2021. Bidders should be qualified MEP/TGA engineering firms with experience in institutional building design and German regulatory compliance.
Architectural, construction, engineering and inspection services – gymnasium renovation Tellingstedt
••••• organisation· DE
This tender procures full architectural and engineering design services (phases 1–9) for the renovation of a gymnasium in Tellingstedt, Germany, including structural, technical building systems (TGA), and inspection planning. Bidders should be qualified architectural/engineering firms with experience in building renovation and MEP (mechanical, electrical, plumbing) design.
Heating engineering services for Weibelfeldschule expansion and renovation, Dreieich
••••• organisation· DE
This tender procures building physics engineering services (thermal analysis, energy performance assessment per German HOAI standards) for the expansion and renovation of Weibelfeldschule in Dreieich. Bidders should be qualified structural/building physics engineers or engineering consultancies with expertise in German building codes and energy-performance compliance.
Architectural Planning Services, Westbastion Expansion to Visitor Centre, Schwerin Castle
••••• organisation· DE
Architectural planning services for the renovation and conversion of the Westbastion at Schwerin Castle (UNESCO World Heritage site) into a visitor centre, requiring energy-efficient retrofit, accessibility improvements, and heritage-sensitive design. Suitable for architectural firms with experience in historic building renovation, energy performance, and accessibility compliance.
Engineering software license 2 years plus building systems installation
••••• organisation· BR
This tender procures a 2-year engineering software license with technical support for building design (up to 10 floors, 8,000 m²) plus supply and installation of electrical, plumbing, fire prevention, gas, lightning protection, structured cabling, HVAC, and photovoltaic systems. Bidders should be engineering software vendors and/or integrated building systems installers with multi-disciplinary technical capacity.
German Municipal Kindergarten Expansion and Renovation: Structural Engineering Design Services
••••• organisation· DE
This tender procures structural engineering design (phases 1–6 per HOAI) for a kindergarten expansion and renovation in Germany, including two new wings and extensive energy/accessibility upgrades. Bidders must be qualified structural engineers or engineering firms capable of delivering detailed design through construction-ready documentation.
A 4 service area vehicle halls replacement: engineering design services (HOAI Part 4, Section 2, §55); lightning protection and PV systems planning
••••• organisation· DE
This tender procures engineering design services (HOAI Part 4) for replacement vehicle halls at an Autobahn service area, including lightning protection and photovoltaic system planning. Bidders should be architectural/engineering firms with expertise in PV integration, electrical safety systems, and commercial building design.
Building Automation
••••• Municipality· DE
Procurement of building automation systems for a municipal property in Offenbach, Germany. Suitable bidders are building automation specialists, systems integrators, and HVAC/controls vendors with experience in public-sector installations.
Kindergarten Zauberwald expansion: object planning services phases 5–9
••••• organisation· DE
This tender procures architectural and engineering design services (HOAI phases 5–9) for a kindergarten expansion and renovation project in Germany, including building and landscape planning. Bidders must be qualified architects or planning firms with expertise in educational facility design, energy-efficient renovation, and barrier-free construction.
Engineering design services for mechanical and electrical installations – youth education facility renovation
••••• organisation· DE
Engineering design services for mechanical and electrical installations in a comprehensive renovation of a youth education facility in Bavaria, Germany. Bidders should be MEP design firms with HOAI expertise and experience in institutional building retrofits.
Air-conditioning equipment installations – HRIA
••••• University· RO
Procurement of air-conditioning equipment for a data centre cooling system supporting the HRIA project at a Romanian technical university. Bidders should be HVAC/cooling systems suppliers or installers capable of meeting specified technical requirements for data-centre-grade climate control.
Münster: Renovation and conversion of former officers' casino, Building 30, York Quarter
••••• organisation· DE
Renovation and conversion of a former officers' casino in Münster into a public democratic meeting space with planned energy efficiency improvements within heritage constraints. Suitable bidders are architectural/engineering firms capable of delivering full HOAI planning services (LPH 1-9) for heritage-sensitive building retrofit.
A German municipal residential-development project: technical systems planning services for a 4-unit apartment complex
••••• organisation· DE
This tender procures technical planning services (HOAI stages) for MEP systems in a new 4-unit residential building in Germany, including water/gas, heating, and ventilation design. Bidders should be engineering design firms with HOAI-certified expertise in building services and German residential standards.
Renewal of Sports Hall in Halle (Saale) – Technical Equipment Planning
••••• organisation· DE
Planning services for technical equipment (HVAC, electrical, plumbing systems) in the renewal of a sports hall in Halle (Saale), Germany. Bidders should be engineering design firms or MEP consultants experienced in building systems specification and coordination.
Lighting fixtures installation services
••••• organisation
Installation services for lighting fixtures/bodies, likely street or public lighting infrastructure. Suitable for electrical contractors, lighting specialists, and installation service providers with relevant experience.
Procurement of lighting fixtures
••••• organisation
Procurement of lighting fixtures/bodies by a Romanian municipal authority. Bidders should be lighting equipment suppliers or distributors capable of delivering standard or energy-efficient luminaires to government specifications.
Thermal energy (hot water) June 2026 – dormitories
••••• organisation
Procurement of thermal energy (hot water) for student dormitories at a music and arts academy in June 2026. Bidders should be energy service providers or district heating operators capable of supplying reliable hot water to institutional facilities.
Maintenance services for municipal building air-conditioning systems
••••• Municipality· PT
This tender procures maintenance services for air-conditioning and climate control systems across municipal buildings in Vila Franca de Xira, Portugal. Bidders should be HVAC maintenance specialists with experience in commercial/institutional building systems.
Repair and refurbishment services for distribution transformers in a German utility network
••••• organisation· DE
The funder seeks repair and refurbishment services for approximately 1,000 distribution transformers annually (100–2,500 kVA, 20/0.4 kV) across its German network, with sale of used units. Bidders must be specialized electrical equipment service providers with DIN/EN/IEC compliance capability and capacity to handle variable annual volumes.
Planning Services Heating Ventilation Sanitary HLS
••••• Municipality· DE
Planning services for HVAC systems in a municipal building expansion (gymnasium/event hall) in Germany. Bidders should be engineering consultants specializing in heating, ventilation, and sanitary design for institutional buildings.
Graphic and creative services procurement
••••• organisation· DE
KEA-BW seeks a graphic design and creative services contract to support energy transition communications and project branding across the state agency. Bidders should be creative studios or design consultancies with experience in public-sector energy/climate messaging.
Freelancer Mediation
••••• organisation· DE
ZRE (Centre for Resources and Energy) seeks temporary freelance and planning-office support in construction engineering, process technology, and commercial consulting to advance the ZRE project. Bidders should be independent professionals or small consulting firms with expertise in energy/resource infrastructure planning and delivery.
Engineering services – district heating central plant in Germany
••••• Municipality· DE
Engineering design services (LPh 2–8) for a heating central plant (Heizzentrale) in a German municipality, likely covering feasibility through detailed design phases. Bidders should be mechanical/building systems engineers with district-heating or central-plant retrofit expertise.
A German municipal school district procures engineering design for new primary school construction
••••• organisation· DE
This tender procures engineering design services (phases 1–9 per HOAI 2021) for technical building systems in a new three-storey hybrid timber-concrete primary school in Dietenhofen, Germany. Bidders should be qualified MEP/building-systems engineers or design firms with HOAI accreditation and experience in educational building design.
Vehicle hall replacement: HVAC design services, HOAI phases 2, 3, 5, 6
••••• organisation· DE
This tender procures engineering design services (HOAI phases 2, 3, 5, 6) for HVAC, heating, ventilation, sanitation, and climate systems in a vehicle maintenance hall replacement project for the German federal motorway authority. Bidders should be qualified MEP/HVAC design consultants or engineering firms with experience in industrial building systems and German HOAI compliance.
Primary School Construction Project: Engineering Design Services Tender in Germany
••••• organisation· DE
This tender procures engineering design services (phases 1–3, 5–9) for electrical, plumbing, and HVAC systems in a new three-storey hybrid timber–concrete primary school building in Germany, designed to meet modern energy and accessibility standards. Bidders should be specialized MEP engineering firms or consultancies with HOAI-certified expertise in school infrastructure and low-carbon hybrid construction.