Energy Efficiency tenders — page 5
1,017 listings tracked right now · page 5 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 Stadtverwaltung Alzey, Bezirksamt Hamburg-Mitte, Gemeinde Reiskirchen, 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.
Expansion and renovation of a school building in Germany - structural engineering and building physics planning
••••• Municipality· DE
This tender procures structural engineering and building physics/energy consulting services for the expansion and renovation of a school building in Germany, including gymnasium demolition. Bidders must be qualified structural engineers and energy consultants with HOAI certification and experience in educational building retrofit projects.
Expansion and renovation of sports facility in Hamburg – master planning
••••• organisation· DE
This tender procures master planning and design services (HOAI phases 1–9) for the expansion and energy-retrofit of a 195 m² sports facility in Hamburg, including building envelope insulation, technical systems upgrade, and new accessible changing rooms. Bidders should be architectural/engineering firms with HOAI-certified expertise in building energy performance and sports infrastructure.
Planning services technical equipment building automation phases 3-8 sports hall renovation
••••• Municipality· DE
This tender procures planning and design services (phases 3–8) for building automation and technical systems as part of a sports hall renovation and energy-efficiency upgrade in Germany. Bidders should be engineering consultants or planning firms specializing in HVAC, building controls, and energy-performance design under HOAI standards.
Professional services contract electrical engineering master's degree energy support
••••• University· CO
The funder seeks a professional electrical engineer with a master's degree to provide technical support, advisory services, and accompaniment for the energy component of a building decarbonization project, including energy characterization, efficiency, renewables, and decarbonization methodologies. Bidders must hold advanced qualifications in electrical engineering and expertise in energy efficiency, renewable energy systems, and building decarbonization.
Planning Services – Energy Retrofit Primary School Eschweiler, TGA LPH 5-9
••••• organisation· DE
Planning and design services (TGA, phases 5-9) for energy-efficient renovation of a primary school building in Germany. Bidders should be engineering/architecture firms specializing in building energy retrofit and MEP (mechanical, electrical, plumbing) design.
Thermal-protection consulting services for dual-court sports hall new-build, Boizenburg
••••• organisation· DE
Procurement of thermal-protection and energy-balance consulting services (HOAI 2021 phases 1–7) for a new dual-court sports hall at Elbe-Gymnasium Boizenburg. Bidders must be qualified building-physics engineers or consultancies with expertise in energy-efficiency design and compliance with German building standards.
Lighting equipment and electric lamps – Dynamic purchasing system public lighting
••••• organisation· CZ
This tender procures LED lighting fixtures for the Žižkov public lighting modernization project in Prague, part of a dynamic purchasing system for public lighting management and maintenance. Bidders should be lighting manufacturers, electrical equipment suppliers, or installation contractors with LED/energy-efficiency expertise.
Construction work – Heating modernization residential units Boczna 13a/4 Stage 7
••••• organisation· PL
This tender procures design documentation and construction works for heating system modernization in residential units in Poland, requiring a contractor capable of both architectural/engineering design and full construction execution. Bidders should have experience in building services retrofit, heating systems, and residential construction in Poland.
Comprehensive Renovation of Hauptwache Underground Station: Project Management Services Phases 0–2
••••• Municipality· DE
This tender procures project management and steering services (phases 0–2) for the comprehensive renovation of Frankfurt's underground Hauptwache station, with explicit focus on greenhouse-gas minimization under a municipal subsidy scheme. Bidders should be engineering consultants or project-management firms with experience in transit-infrastructure energy retrofits and climate-aligned urban development.
Building Planning Object 26DE Energetic Renovation
••••• organisation· DE
Planning and design services for energetic renovation of a state building in Bavaria, Germany. Bidders should have expertise in building energy efficiency retrofit design and KfW/German energy standards compliance.
Niederzier B3-House – Technical Building Systems Engineering
••••• organisation· DE
This tender procures technical building systems engineering (HVAC, electrical, plumbing, controls, PV) for a new public community centre in Germany designed with ambitious energy performance standards. Bidders should be MEP engineering firms or building systems consultants with experience in energy-efficient public buildings and integrated building automation.
Integrated Driver Advisory, Performance & Operational Intelligence Platform
••••• organisation· GB
The funder seeks an integrated digital platform combining driver advisory, performance management, energy optimization, and business intelligence to improve safety, punctuality, energy efficiency, and operational decision-making across rail operations. Bidders should be software/platform vendors with rail industry experience, data analytics capability, and expertise in driver performance systems and energy optimization.
Architectural, engineering and planning services – integrated district energy concept and KfW 432 renovation management
••••• Municipality· DE
City of Osnabrück seeks architectural and engineering services to develop an integrated district energy concept (IEQK) and conduct renovation management under KfW 432 funding for the Katharinenstraße quarter, targeting building-stock decarbonization and heat-demand reduction. Bidders should be planning/engineering firms with expertise in district energy planning, building retrofit, KfW programmes, and stakeholder engagement in residential renovation.
Engineering design services – Drinking Water Study, TA 2
••••• organisation· DE
Engineering design services for a 11 km drinking water supply pipeline from Nauendorf to Zaschwitz in Germany, part of an energy-optimization programme for the regional water utility. Bidders should be engineering consultancies with experience in water infrastructure planning and pipeline design.
Engineering services – renewal technical systems HVAC and electrical
••••• organisation· DE
Engineering design services (LPH 1-9) for renovation of HVAC, water, gas, heating, and ventilation systems at a school in Germany. Bidders should be qualified engineering consultants with expertise in building MEP systems design and renovation.
Engineering design services – TW-Studie, TA 4
••••• organisation· DE
Engineering design services for a 7.95 km drinking water supply pipeline connecting two municipalities in Germany, part of an energy-optimization programme for the regional water utility's network. Bidders should be engineering consultancies with experience in water infrastructure design, route planning, and regulatory compliance for water supply systems.
Engineering services – Kindergarten extension project in Germany: Electrical systems design contract
••••• organisation· DE
Engineering design services for electrical technical systems (strong-current, PV, communications, building automation) in a kindergarten extension project in Germany. Bidders must be qualified electrical engineering consultants capable of HOAI phases 1–9 design work.
Solar-powered domestic refrigerators and freezers supply
••••• organisation· CO
This tender procures solar-powered domestic refrigerators and freezers for a rural ethnic-education institution's kitchen in La Guajira, Colombia. Bidders should be equipment suppliers or distributors with experience in solar appliances and rural deployment.
Sc-vll-cab-0055-2026
••••• organisation· CO
This tender procures preventive and corrective maintenance services for electrical generators, photovoltaic systems, and transformers at a Colombian agricultural training center in 2026. Bidders should be specialized electrical/renewable energy maintenance contractors with experience in solar PV and power distribution equipment.
Mechanical installations – new solar drying mechanical and electrical equipment
••••• organisation· DE
This tender procures mechanical and electrical equipment for a new solar drying installation at a wastewater treatment facility in Germany. Bidders should have expertise in solar thermal systems, mechanical engineering, and electrical installation for industrial wastewater infrastructure.
HVAC packages – Supply of climatization units for new hospital
••••• organisation· ES
This tender procures HVAC climatization units for a new hospital building in the Canary Islands. Bidders should be HVAC equipment suppliers or installers with experience in large-scale medical facility climate control systems.
Commercial Electrical Servicing & Remedial Works
••••• Municipality· GB
The funder seeks qualified electrical contractors to service and maintain electrical equipment across its commercial property portfolio, including EV charging, solar PV, emergency lighting, and high/low voltage systems. Bidders must hold relevant electrical accreditations and demonstrate capacity to deliver multi-disciplinary electrical servicing across a large estate.
Engineering services – energy and technical advisory for residential buildings ELENA programme
••••• organisation· CZ
Procurement of energy and technical advisory services for residential buildings, including project documentation and energy-efficiency retrofit guidance under the ELENA programme. Bidders should be engineering consultancies or energy-efficiency specialists with experience in building performance analysis and renovation project support.
Engineering design services for electrical installations – building modernization Ulm
••••• organisation· DE
Engineering design services for mechanical and electrical installations (power, telecommunications, lifts, building automation) for a comprehensive modernization of a vocational training academy in Ulm, Germany. Bidders must be experienced electrical/MEP design firms with expertise in energy-efficiency standards, building automation, and EU/German subsidy compliance.
Electricity – Regional Procurement Tender in Germany
••••• organisation· DE
Electricity procurement tender for 43 consumption points in Ostallgäu district, Germany, with annual consumption of ~2.95 million kWh. Bidders must be energy suppliers capable of serving municipal/regional institutional customers.
Engineering design services – federal police facility renovation
••••• organisation· DE
Engineering design services for electrical, communications, security, IT, and photovoltaic systems in a Bundespolizei facility renovation in Bad Düben, Germany. Bidders must be specialized engineering design firms with HOAI-certified expertise in technical building systems and renewable energy integration.
Energy services – portfolio management, cloud services, energy consulting, balance-group management
••••• organisation· DE
Procurement of portfolio management, cloud services, energy consulting, and balance-group management for a gas utility serving 13 municipal energy suppliers across southern Germany. Bidders must provide software solutions and professional services to manage energy portfolios and regulatory compliance for gas and electricity.
Mechanical and electrical engineering services – aviation energy architecture deployment piloting
••••• organisation· FR
This tender procures engineering services to pilot and deploy renewable energy solutions for aviation infrastructure, supporting low-carbon energy architecture transitions. Bidders should have expertise in renewable energy systems design, technical deployment, and aviation sector decarbonization.
Municipal administration building renovation and extension: Technical systems planning for HVAC and electrical infrastructure per HOAI § 55 standards
••••• organisation· DE
Municipal administration building renovation and extension in Germany with mandatory energy-efficiency standards (Building Energy Act minimum, option for KfW Efficiency Building 40). Bidders must provide technical planning for HVAC and electrical systems per HOAI § 55 standards.
A German Public Healthcare Facility: Transformation Planning Under Building Decarbonization Standards
••••• organisation· DE
This tender procures a transformation planning service for the funder, involving comprehensive building and energy-supply analysis plus decarbonization measures for heat supply. Bidders should be energy consultants, sustainability engineers, or planning firms with expertise in building decarbonization and heat-system retrofit.
Professional Services for Climate Change and Energy Transition Policy Implementation
••••• Municipality· CO
This tender procures strategic and operational professional support services for Bucaramanga municipality's environmental subsecretariat to implement climate change and energy transition public policy. Bidders should be consulting firms or environmental professionals with expertise in climate policy implementation, energy transition planning, and municipal environmental governance.
Supply and Installation of Photovoltaic Systems for Public Street Lighting Infrastructure in a Colombian Municipality
••••• Municipality· CO
This tender procures supply and installation of photovoltaic solar systems to strengthen public street lighting infrastructure in Altamira municipality, Colombia. Bidders should be solar installation firms or renewable-energy integrators with experience in municipal-scale PV deployment and grid-connected lighting systems.
Engineering design services for sports hall renovation and energy upgrade in Germany
••••• Municipality· DE
This tender procures engineering design services (HVAC/technical systems planning) for the renovation and energy upgrade of a municipal sports hall in Germany. Bidders should be qualified engineering firms specializing in building systems design and energy-efficiency retrofits.
Pre-qualification procedure for heat meters
••••• organisation· DE
Pre-qualification procedure for compact ultrasonic heat meters (threaded and flanged variants, MID Class 2–3, PN16) to establish a qualified supplier list for framework and project contracts. Bidders must submit qualification questionnaires to the funder for eligibility assessment and inclusion in the pre-qualification register.
Community Municipal Investment Model
••••• Council· GB
The funder seeks a service provider to develop, issue, and administer a Local Climate Bond platform enabling residents to invest in climate and sustainability projects. The ideal bidder has FCA-compliance expertise, fintech platform capability, and experience in green/climate bond structuring and investor management.
Architectural, construction, engineering and inspection services – a German municipality - Building renovation - Technical systems design
••••• Municipality· DE
This tender procures engineering design services (HVAC, water, sanitation, building automation) for the energy-efficient renovation of a municipal building in Germany. Bidders must be qualified MEP/technical design consultants capable of delivering HOAI phases 1–4 with potential extension to phases 5–9.
Architectural, construction, engineering and inspection services – Planning services for a campus renovation project in Schwerin, Germany
••••• organisation· DE
Procurement of architectural and engineering planning services (HOAI §55-56) for a zoo campus renovation in Schwerin, Germany, with explicit focus on circular-economy energy systems, decentralized HVAC, passive cooling, and resource efficiency. Bidders must be qualified planning engineers/architects with expertise in sustainable building systems, renewable energy integration, and low-impact mechanical design.
Energy trading and portfolio management services
••••• organisation· SE
The funder seeks bids for electricity trading and portfolio management services to optimize energy procurement and risk management. Bidders should be energy trading firms, utilities, or energy management consultants with expertise in Nordic electricity markets and portfolio optimization.
Architectural, construction, engineering and inspection services – Emergency infrastructure modernisation programme in Switzerland
••••• organisation· CH
Planning and engineering services for emergency measures on a 380 kV overhead transmission line connecting Innertkirchen and Mettlen substations in Switzerland. Bidders should have expertise in high-voltage grid infrastructure design, emergency mitigation planning, and Swiss regulatory compliance.
New kindergarten facility - Architectural design services for building and interior spaces, design phases 3-9 per HOAI
••••• Municipality· DE
Architectural design services (phases 3–9 per HOAI) for a new 5-group kindergarten/daycare facility in timber construction with Efficiency Building 40 standard and district heating connection. Bidders must be qualified German architects or engineering firms capable of delivering detailed design through construction administration.
LED Pitch Lighting Systems
••••• organisation· DE
This tender procures the supply, installation, commissioning, and training for LED pitch-lighting systems at Berlin's Olympic Stadium, a direct energy-efficiency upgrade replacing conventional stadium lighting. Bidders should be specialized lighting manufacturers or installation contractors with experience in large-scale sports-venue LED retrofits and technical commissioning.
Biomethane supply to a German development agency's office locations
••••• organisation· DE
Procurement of approximately 9,200 MWh of biomethane to supply multiple GIZ offices across Germany for 2 years. Bidders must be biomethane producers or energy suppliers capable of delivering renewable gas at scale to distributed sites.
Planning services building/interior spaces HOAI phases 5–9
••••• organisation· DE
Procurement of architectural and engineering planning services (HOAI phases 5–9) for energy-efficient renovation of a primary school building in Germany. Bidders must be qualified planning professionals (architects/engineers) capable of delivering detailed design and tender documentation for deep energy retrofit.
Research and development consultancy services
••••• organisation· NO
The funder seeks a framework agreement with a commercialisation services provider to help identify, assess, evaluate and develop research results across energy, climate, health, and environmental domains. The ideal bidder is an innovation/commercialisation consultancy with multi-disciplinary expertise, ability to work across distributed locations, and experience scaling research into market-ready products.
Engineering services – EV charging infrastructure project
••••• Municipality· CH
Engineering design services for a municipal EV charging infrastructure project in Lausanne, comprising 22 rapid DC chargers (50 kW), one ultra-rapid charger (360 kW), AC chargers, and mobile units totaling 1.65 MW with dynamic power management. Bidders should be engineering firms specializing in EV charging infrastructure design, electrical systems integration, and energy management platforms.
Heat pumps – Energy savings public buildings kindergartens Libická U Veverek
••••• organisation· CZ
Procurement of heat pump installation, lighting retrofit, and measurement/control systems for two Prague kindergartens as part of energy efficiency renovation. Bidders should have HVAC installation, building systems integration, and energy-efficiency retrofit expertise.
Electricity – Energy orders through a public procurement platform's electronic catalog
••••• organisation· LT
Dynamic purchasing system for electricity procurement through CPO LT's electronic catalog, enabling suppliers to submit applications throughout the system's validity period. Electricity suppliers and energy traders with capacity to deliver power to Lithuanian buyers fit this procurement.
Professional Services for Energy Project Formulation and Energy Transition
••••• organisation· CO
This tender seeks professional services to formulate energy projects and initiatives supporting energy transition, environmental sustainability, and territorial development in Colombia. Bidders should be energy project formulators with expertise in renewable energy, energy efficiency, and sustainable development frameworks.