--- title: "Green district heating: Sustainable heat for the energy transition - aquatherm UK" description: Understanding sustainable district heating & harnessing its potential ► Energy sources, advantages & practical knowledge for modern heating networks ► Find out more now image: https://blog.aquatherm.de/hubfs/Blog/Gr%C3%BCne%20Fernw%C3%A4rme/aquatherm-blog-gr%C3%BCne-fernw%C3%A4rme-hero.jpg --- Deutschland [tel:+491234567](tel:+491234567) UK Menu close - - Menu - Solutions & Products - [Solutions & Products](https://www.aquatherm.de/en-gb/solutions-products/) - Products - [Products](https://www.aquatherm.de/en-gb/solutions-products/products/) - [AQUATHERM BLACK](https://www.aquatherm.de/en-gb/solutions-products/products/aquatherm-black/) - [AQUATHERM BLUE](https://www.aquatherm.de/en-gb/solutions-products/products/aquatherm-blue/) - [AQUATHERM GREEN](https://www.aquatherm.de/en-gb/solutions-products/products/aquatherm-green/) - [AQUATHERM RED](https://www.aquatherm.de/en-gb/solutions-products/products/aquatherm-red/) - [AQUATHERM ENERGY](https://www.aquatherm.de/en-gb/solutions-products/products/aquatherm-energy/) - [AQUATHERM SERVICES](https://www.aquatherm.de/en-gb/solutions-products/products/aquatherm-services/) - [Applications](https://www.aquatherm.de/en-gb/solutions-products/applications/) - [Industries](https://www.aquatherm.de/en-gb/solutions-products/industries/) - [References](https://www.aquatherm.de/en-gb/solutions-products/references/) - aquatherm know-how - [aquatherm know-how](https://www.aquatherm.de/en-gb/aquatherm-knowhow/) - Planning tools - [Planning tools](https://www.aquatherm.de/en-gb/aquatherm-knowhow/planning-tools/) - [Product finder](https://www.aquatherm.de/en-gb/aquatherm-knowhow/planning-tools/product-finder/) - [BIM-Data](https://www.aquatherm.de/en-gb/aquatherm-knowhow/planning-tools/bim-data/) - [Head loss calculator](https://www.aquatherm.de/en-gb/aquatherm-knowhow/planning-tools/head-loss-calculator/) - [Linear expansion calculator](https://www.aquatherm.de/en-gb/aquatherm-knowhow/planning-tools/linear-expansion-calculator/) - [Trainings](https://www.aquatherm.de/en-gb/aquatherm-knowhow/trainings/) - Processing - [Processing](https://www.aquatherm.de/en-gb/aquatherm-knowhow/processing/) - [AQUATHERM BLACK](https://www.aquatherm.de/en-gb/aquatherm-knowhow/processing/aquatherm-black/) - [AQUATHERM BLUE](https://www.aquatherm.de/en-gb/aquatherm-knowhow/processing/aquatherm-blue/) - [AQUATHERM GREEN](https://www.aquatherm.de/en-gb/aquatherm-knowhow/processing/aquatherm-green/) - [AQUATHERM RED](https://www.aquatherm.de/en-gb/aquatherm-knowhow/processing/aquatherm-red/) - [AQUATHERM ENERGY](https://www.aquatherm.de/en-gb/aquatherm-knowhow/processing/aquatherm-energy/) - Knowledge Base - [Knowledge Base](https://www.aquatherm.de/en-gb/aquatherm-knowhow/knowledge-base/) - [Blog](https://blog.aquatherm.de/en-gb) - [Content Hub](https://info.aquatherm.de/en-gb/aquatherm-whitepaper-guide-for-download) - [EPDs and Certificates](https://www.aquatherm.de/en-gb/aquatherm-knowhow/knowledge-base/epds-and-certificates/) - [Downloads](https://www.aquatherm.de/en-gb/aquatherm-knowhow/knowledge-base/downloads/) - [Frequently asked questions](https://www.aquatherm.de/en-gb/aquatherm-knowhow/knowledge-base/frequently-asked-questions/) - Company - [Company](https://www.aquatherm.de/en-gb/company/) - About us - [About us](https://www.aquatherm.de/en-gb/company/about-us/) - [Sustainability](https://www.aquatherm.de/en-gb/company/about-us/sustainability/) - [Quality](https://www.aquatherm.de/en-gb/company/about-us/quality/) - [Locations](https://www.aquatherm.de/en-gb/company/locations/) - [International partners](https://www.aquatherm.de/en-gb/company/international-partners/) - [News](https://www.aquatherm.de/en-gb/company/news/) - [Contact](https://www.aquatherm.de/en-gb/company/contact/) - [Call aquatherm](tel:+4927229500) - [Search](https://www.aquatherm.de/en/find/) - Choose language - Quicklinks - [Contact](https://www.aquatherm.de/en-gb/company/contact/) - [Find international partners](https://www.aquatherm.de/en-gb/company/international-partners/) - [Blog](https://blog.aquatherm.de/en-gb) - [Content Hub](https://info.aquatherm.de/en-gb/aquatherm-whitepaper-guide-for-download) - [Planning tools](https://www.aquatherm.de/en-gb/aquatherm-knowhow/planning-tools/) - [Downloads](https://www.aquatherm.de/en-gb/aquatherm-knowhow/knowledge-base/downloads/) - [News](https://www.aquatherm.de/en-gb/company/news/) ###### UK ##### Choose your region: [Germany](https://blog.aquatherm.de/grüne-fernwärme-nachhaltige-wärme-für-die-energiewende) [Global](https://blog.aquatherm.de/en/green-district-heating) [United Kingdom](https://blog.aquatherm.de/) [Italy](https://blog.aquatherm.de/) [Iberica](https://blog.aquatherm.de/) District heating # Green district heating: Sustainable heat for the energy transition \_\_ ![Image of exposed district heating pipes at a construction site. A wind farm can be seen in the background.](https://blog.aquatherm.de/hubfs/Blog/Gr%C3%BCne%20Fernw%C3%A4rme/aquatherm-blog-gr%C3%BCne-fernw%C3%A4rme-hero.jpg) 1. 2. [aquatherm Blog](https://blog.aquatherm.de/en-gb) 3. Green district heating: Sustainable heat for the energy transition 19\. September 2025 8 min. If the heat transition is to be more than just symbolic politics, it needs new infrastructure. Green district heating offers the greatest untapped potential and will determine whether climate targets in cities and urban areas are achieved. Europe faces a double challenge: the[ decarbonisation of heat supply ](https://blog.aquatherm.de/en/decarbonisation-of-district-heating-strategies-and-technologies)must become faster, broader, and more resilient, and it must make us independent of fossil fuel imports, geopolitical risks, and volatile energy markets. The building sector currently accounts for around 36% of CO₂ emissions in the EU. Without a radical change in heat supply, all climate targets will remain a pipe dream. Local authorities, utilities, and municipal utilities are feeling the pressure. What is lacking are solutions that are scalable, affordable, and sustainable in the long term. This is where green district heating comes in: powered by renewable sources, industrial waste heat, and decarbonised heat generators. Sustainable district heating replaces fossil fuels not only at the neighbourhood level, but across the entire network. At the same time, it ensures security of supply, predictability, and regional value creation.   ## **Why sustainable district heating is now becoming a must ** Climate targets are coming under increasing pressure: the time remaining to reduce emissions in the heating sector is getting shorter and shorter, and CO₂ budgets are limited, which is why municipal heat planning is becoming increasingly important from a strategic perspective. At the same time, the energy crisis is acting as an accelerator: geopolitical developments since 2022 have ruthlessly exposed our existing dependence on fossil fuels. District heating can make a decisive contribution here to reducing this dependence in a systematic manner. The pressure for transformation is increasing, especially in urban areas: cities need heating solutions that not only reliably cover large demands, but also operate in a grid-friendly, highly efficient, and consistently decarbonised manner. **Sustainable district heating **is becoming a central component of urban climate strategies. This blog provides answers to the most important questions - What makes district heating sustainable and how can you recognise future-proof systems? - Which energy sources and technologies contribute to its success? - What concrete steps can cities and energy suppliers take to accelerate the transition?   ## What makes district heating sustainable? Not all district heating is green. Sustainable district heating begins where fossil fuel dependencies end and where renewable sources, industrial waste heat, and efficiency are consistently combined. Green district heating differs fundamentally from traditional district heating systems based on coal, natural gas, or oil. Its sustainability promise can be broken down into five characteristics. All of them are central to the success of the heating transition. 1. **Renewable energy sources anchored in the system** Green district heating primarily integrates renewable resources such as biomass, solar thermal energy, and geothermal energy. In Scandinavia, its share of the heating mix is well over 60% in some cases – and rising. In Germany, the share is also rising steadily, driven by municipal heating plans and funding instruments. 1. **Utilisation of industrial waste heat – a lever for efficiency** Industrial processes,[ data centres](https://www.aquatherm.de/en/solutions-products/applications/data-centre-cooling/), and sewage treatment plants generate surplus heat every day. Instead of losing this heat, green district heating networks feed it into the system in a targeted manner. This reduces emissions, increases efficiency, and taps into new energy sources in the heart of urban areas. 1. **Lower environmental impact** Studies show that district heating systems based on renewable sources and waste heat have a lower environmental impact than fossil fuel networks. 1. **Distinction from fossil district heating** Fossil district heating is dependent on global commodity prices, geopolitical stability, and climate policy risks. Green district heating, on the other hand, is predictable, locally controllable, and immune to volatile markets, provided that the infrastructure is consistently transformed. 1. **Sustainability needs evidence, not promises** Terms such as climate-neutral or environmentally friendly are only legitimate if they can be substantiated. Green claims must be based on real energy mixes, verifiable emissions data, and reliable studies. This is the only way to build trust – among citizens, investors, and political decision-makers.   ## Sustainable energy sources for green district heating A sustainable heating network is only as clean as its energy sources. That is why the energy mix determines climate impact, security of supply, and credibility. Green district heating thrives on diversification. Only by combining renewable energies and waste heat can a robust, resilient heating network be created. At its heart are four energy sources – each with specific advantages, regional characteristics, and operational challenges. ### Biomass – the backbone of many heating networks  - Role in the energy mix: Biomass is currently the most important renewable source in European district heating. In 2022, it accounted for over 40% of networks supplied from sustainable sources. - Regional best practice: Biomass already dominates the heating mix in Denmark and Sweden. In Germany, its potential is increasingly being exploited in rural regions. - Sustainability requirements: Origin, land use, and emissions balance must be transparently documented – otherwise there is a risk of reputational damage due to greenwashing. ### Solar thermal energy – emission-free, but space-intensive - Areas of application: Large-scale plants are suitable for sunny regions or as a supplement to seasonally fluctuating sources. - Practical example: Hvide Sande (Denmark) uses a hybrid system consisting of solar thermal energy, a heat pump, and storage to provide a supply that is available almost all year round. - Opportunities in new buildings: Ideal for new neighbourhoods with high heating standards and low energy requirements. ### Geothermal energy – weather-independent base load - Strengths: Deep geothermal energy provides continuous, low-carbon heat regardless of the weather or time of day, making it an ideal component for **sustainable district heating.** - International pioneers: Aarhus (Denmark) is building Europe's largest geothermal district heating plant. Iceland covers almost 100% of its urban heating with geothermal energy. - Limitations: Development costs and geological conditions currently limit widespread expansion. ### Industrial waste heat – efficiency through sector coupling - Scalable potential: According to the EU, up to 175 TWh could be fed into the grid annually from [industrial waste heat](https://blog.aquatherm.de/en/using-waste-heat-from-data-centres-turning-digital-heat-into-community-warmth) – one fifth of today's heat demand. - Helsinki success story: The Katri Vala heating and cooling plant has been using municipal wastewater as a heat source since 2006. Stockholm integrates waste heat from over 20 data centres. - Attractive for cities: This is especially relevant in urban agglomerations with high industrial energy consumption.   #### National differences at a glance | **Region/country ** | **Energy sources ** |  **Practical example ** | | --- | --- | --- | | **Denmark** | Biomass, solar thermal energy, geothermal energy   |  Aarhus (geothermal energy), Hvide Sande (hybrid)  | | ** Sweden** | Biomass, waste heat, geothermal energy  | Stockholm (data centre waste heat) | | ** Germany** | Biomass, solar thermal, waste heat   | Berlin (Qwark3), Ulm (\>50 % renewable)  | | **Finland** | Abwärme, Biomasse, Geothermie  | Waste heat, biomass, geothermal energy  | | **Iceland** | Geothermal  |  Höfn (entirely supplied by geothermal energy)  | | **China** | Solar thermal  | Largest global expansion of large-scale plants |   ## Advantages of green district heating: climate protection and supply Green district heating not only reduces CO₂ emissions. It also enables a profound transformation of urban infrastructure with a measurable, positive impact on security of supply, economic efficiency, and social acceptance. ### Decarbonisation without system disruption Green district heating is one of the few solutions that can be integrated into existing networks without requiring extensive intervention on the consumer side. This provides local authorities with a tool for systematically reducing emissions and implementing legal requirements for heat planning. The major advantage is that the conversion takes place on the network side, leaving end customer systems untouched. This reduces the effort involved and speeds up implementation. Green district heating offers much more than just a reduction in CO₂ emissions. It drives the transformation of urban infrastructures while strengthening security of supply, economic efficiency, and social acceptance. A key advantage is **decarbonisation without system disruption **(). Since green district heating can be integrated into existing networks, no major changes are needed on the consumer side. This gives local authorities an effective tool for systematically reducing emissions and meeting legal requirements for heat planning – with minimal effort for end customers, as the conversion takes place on the network side. Green district heating also impresses in terms **of security of supply**. It provides stability in a volatile energy market: the use of different decarbonised energy sources makes networks more resilient to price shocks and geopolitical risks. The energy mix can be flexibly adjusted and continuously optimised – depending on availability, economic efficiency, and local conditions. **Economic efficiency **is achieved primarily through economies of scale. Centralised heat generation and standardised network technologies reduce operating costs and improve returns on investment. In addition, subsidies in many countries specifically support the expansion of municipal district heating projects. Furthermore, green district heating creates **local added value**. Whether bioenergy from the region, waste heat from industrial processes, or geothermal sources – the heat remains local, as does the added value. This secures jobs, strengthens municipal revenues, and promotes regional identity as part of the energy transition for district heating. Finally, green district heating scores points with its **appeal to consumers**. For end users, it means a convenient supply concept: no technical changes in the building, no maintenance, stable prices, and high supply security. Especially in uncertain times, this creates trust – a heat supply that remains reliable, even in crises. ## **Challenges for sustainable district heating ** The heat transition is an infrastructure project with political, financial, and systemic dimensions. Anyone who thinks big about green district heating must act strategically. After all, green district heating is rightly considered the key to decarbonising the heating sector. However, the conversion of existing systems is associated with profound challenges. Not because the technology is lacking, but because the framework conditions make it difficult to scale up. ### **From an outdated network to a modular infrastructure**  The biggest bottleneck lies in the existing infrastructure. Many district heating networks were planned on the basis of fossil fuels and are not technically prepared for low system temperatures, variable feed-in, or cross-sector coupling. This leads to high heat losses, low flexibility, and limited future viability. The solution is well known, but requires significant investment: conversion to modular, decarbonisable networks with intelligent control and low-loss distribution. This requires not only capital, but also strategic network planning, reliable data, and coordinated implementation across municipal levels. ### **From project thinking to structural financing**  Numerous subsidy programmes currently support individual projects, but this is not enough for sustainable district heating. What is needed is a financing architecture that enables structural transformation, especially for district heating, in times of energy transition. What is missing are long-term models for public pre-financing, risk hedging, and private participation while also meeting high public welfare requirements. Cities and utilities need predictability. To achieve this, funding frameworks must be made less bureaucratic, municipal loans must be made more flexible, and successful models such as contracting or operator models must be systematically scaled up. It is crucial that financing supports the speed of implementation and does not slow it down. ### **From regulation to directional decisions ** The legal framework is currently inconsistent – at municipal, national, and European level. This applies not only to Germany, but to almost all countries. In this country, municipal heat planning is mandatory, but in many places there is a lack of operational clarity, human resources, and legally secure freedom of action. However, the heat transition needs reliability. This requires regulatory coherence, clear target paths, simplified approval processes, and binding standards for the quality of sustainability certificates.    ## Efficient piping systems for future-proof district heating In the discussion about district heating networks, one key factor for success is neglected: the physical network infrastructure. In fact, the quality of the pipeline systems is a decisive factor in determining whether a heating network is economically and operationally viable in the long term. ### Heating networks are only as good as their pipes Transporting heat over several kilometres causes energy losses – a systemic weakness of traditional networks. Outdated pipe systems, inadequate insulation, or material-related heat leaks not only lead to efficiency losses, but also jeopardise economic viability. Every megawatt hour lost is offset by avoidable generation costs, with a direct impact on the operating costs. Modern PP piping systems such as aquatherm energy consist of several layers of material to provide unique strength and insulation properties (thermal conductivity \< 0.027 W/mK). They also offer high resistance to corrosion, pressure fluctuations and temperature loads. Furthermore, they allow for flexible installation, particularly during refurbishment projects in existing buildings or in dense urban areas. ### Infrastructure becomes a competitive advantage  Numerous best practices – for example, from Scandinavia, Germany, and the United Kingdom – show that investing in high-quality pipe infrastructure early on pays off in the long term. Not only technically, but also economically. Reduced maintenance costs, longer service lives (for example, aquatherm blue offers an extrapolated service life of more than 50 years) and high efficiency result in an attractive cost profile that is often superior to that of metal pipework. The environmental impact is also more favourable when compared with metallic materials: the production of plastics requires less energy than that of metals. Plastic building materials therefore generate up to 37 per cent fewer CO₂e emissions during the manufacturing process than those made from metallic materials (source: Cradle-to-Grave Study of Competing Piping Systems). Furthermore, polypropylene can be recycled up to 100 per cent, provided the technical infrastructure is in place.  ## Conclusion: Green district heating as the key to the heat transition The heat transition is a far-reaching infrastructure decision. Green district heating can reduce CO₂ emissions, create price stability, and strengthen local value creation. However, it will only run as planned if your network is modern, robust, and future-proof. Whether you are planning a new heating network or want to modernise existing pipes, the focus is on efficiency, long service life, and safe operation for decades to come. Modular solutions that can be flexibly adapted to cramped neighbourhoods or complex conditions also play an important role. Are you looking for modular solutions that can be adapted to confined spaces or complex requirements? Then aquatherm is your partner. Our PP-R pipe systems offer: - Quick and safe installation, even in existing buildings - High temperature and pressure resistance - Corrosion resistance  We accompany you from the initial analysis, feasibility, and cost estimation to technical implementation. Would you like to know how green district heating works for you? Contact our experts, who provide answers and planning reliability for your project. [![Contact us](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/25129160/1b70f009-486f-459a-ac5c-6d90dc21261a.png)](https://hubspot-cta-redirect-eu1-prod.s3.amazonaws.com/cta/redirect/25129160/1b70f009-486f-459a-ac5c-6d90dc21261a)   ### Related posts ## [Heat loss in district heating: causes, calculation & solutions](https://blog.aquatherm.de/en-gb/heat-loss-in-district-heating) 18\. September 2025 District heating is considered a key component of the heat transition, especially in urban areas. However, its actual efficiency depends on one often... Reading time: 9 Min. ## [Decarbonisation of district heating: strategies and technologies](https://blog.aquatherm.de/en-gb/decarbonisation-of-district-heating-strategies-and-technologies) 26\. August 2025 How can the climate-friendly heating transition succeed in metropolises, cities, and municipalities worldwide – and do so in a safe and affordable... Reading time: 10 Min. ## [Using Waste Heat from Data Centres: Turning Digital Heat into Community Warmth](https://blog.aquatherm.de/en-gb/using-waste-heat-from-data-centres-turning-digital-heat-into-community-warmth) 27\. August 2025 Imagine this: Every time you watch a series, train an AI model, or back up your company's data, a data centre somewhere is hard at work – and all the... Reading time: 6 Min. [To overview page](https://blog.aquatherm.de/) #### Topics - [BIM (3)](https://blog.aquatherm.de/en-gb/tag/bim) - [District heating (14)](https://blog.aquatherm.de/en-gb/tag/district-heating) - [Drinking water (6)](https://blog.aquatherm.de/en-gb/tag/drinking-water) - [Further topics (13)](https://blog.aquatherm.de/en-gb/tag/further-topics) - [Maritime applications (4)](https://blog.aquatherm.de/en-gb/tag/maritime-applications) - [Modern data centre cooling (12)](https://blog.aquatherm.de/en-gb/tag/modern-data-centre-cooling) - [Prefabrication (4)](https://blog.aquatherm.de/en-gb/tag/prefabrication) - [Processing (3)](https://blog.aquatherm.de/en-gb/tag/processing) - [Surface heating & cooling (5)](https://blog.aquatherm.de/en-gb/tag/surface-heating-cooling) Show more --- #### Top 5 Posts | 1 | [Backflow preventers in drinking water systems: What matters](https://blog.aquatherm.de/en-gb/backflow-preventers-in-drinking-water-systems-what-matters) | | --- | --- | | 2 | [Drinking Water Supply: Systems, Planning and Infrastructure](https://blog.aquatherm.de/en-gb/drinking-water-supply-systems-planning-infrastructure) | | 3 | [Drinking water hygiene: What matters in building installations](https://blog.aquatherm.de/en-gb/drinking-water-hygiene-what-matters) | | 4 | [Legionella in drinking water: Responsibilities & prevention](https://blog.aquatherm.de/en-gb/legionella-in-drinking-water-responsibilities-prevention) | | 5 | [Adsorption chillers in shipbuilding: technology and applications](https://blog.aquatherm.de/en-gb/adsorption-chillers-shipbuilding-technology) | --- ### Subscribe to our newsletter: Deutschland aquatherm UK | Unit 9 Saracen Close, Gillingham ME80QN Kent | United Kingdom Tel: **+44 1444 250500**  Mail: **enquiries@aquatherm-uk.com** [Contact](https://www.aquatherm.de/en-gb/company/contact/) Newsletter abonnieren Закрыть - - APPLICATION FIELDS - [Heating system construction](https://www.aquatherm.de/en-gb/solutions-products/applications/heating-system-construction/) - [Refrigeration](https://www.aquatherm.de/en-gb/solutions-products/applications/refrigeration/) - [Heating and cooling networks](https://www.aquatherm.de/en-gb/solutions-products/applications/heating-and-cooling-networks/) - [Fire protection and sprinkler systems](https://www.aquatherm.de/en-gb/solutions-products/applications/fire-protection-and-sprinkler-systems/) - [All applications](https://www.aquatherm.de/en-gb/solutions-products/applications/) - - INDUSTRIES - [Data centres](https://www.aquatherm.de/en-gb/solutions-products/industries/cooling-technology-for-data-center-providers/) - [Infrastructure](https://www.aquatherm.de/en-gb/solutions-products/industries/infrastructure/) - [Health sector](https://www.aquatherm.de/en-gb/solutions-products/industries/health-sector/) - [Industrial buildings](https://www.aquatherm.de/en-gb/solutions-products/industries/industrial-buildings/) - [All sectors](https://www.aquatherm.de/en-gb/solutions-products/industries/) - - Service - [Knowledge Base](https://www.aquatherm.de/en-gb/aquatherm-knowhow/knowledge-base/) - [Planning tools](https://www.aquatherm.de/en-gb/aquatherm-knowhow/planning-tools/) - [Trainings](https://www.aquatherm.de/en-gb/aquatherm-knowhow/trainings/) - [Contact](https://www.aquatherm.de/en-gb/company/contact/) - [All services](https://www.aquatherm.de/en-gb/aquatherm-knowhow/) - - Quicklinks - [Blog](https://blog.aquatherm.de/en-gb) - [News](https://www.aquatherm.de/en-gb/company/news/) - [Frequently asked questions](https://www.aquatherm.de/en-gb/aquatherm-knowhow/knowledge-base/frequently-asked-questions/) - - Products - [aquatherm black](https://www.aquatherm.de/en-gb/solutions-products/products/aquatherm-black/) - [aquatherm blue](https://www.aquatherm.de/en-gb/solutions-products/products/aquatherm-blue/) - [aquatherm green](https://www.aquatherm.de/en-gb/solutions-products/products/aquatherm-green/) - [aquatherm red](https://www.aquatherm.de/en-gb/solutions-products/products/aquatherm-red/) - [aquatherm energy](https://www.aquatherm.de/en-gb/solutions-products/products/aquatherm-energy/) - [aquatherm services](https://www.aquatherm.de/en-gb/solutions-products/products/aquatherm-services/) - [All products](https://www.aquatherm.de/en-gb/solutions-products/products/) - - References - [Orsolina28, Italy](https://www.aquatherm.de/en-gb/solutions-products/references/orsolina28-italy/) - [“mikado”, Germany](https://www.aquatherm.de/en-gb/solutions-products/references/mikado-germany/) - [DJO, Germany](https://www.aquatherm.de/en-gb/solutions-products/references/djo-germany/) - [Multivac, Germany](https://www.aquatherm.de/en-gb/solutions-products/references/multivac-germany/) - [Spree tower, Germany](https://www.aquatherm.de/en-gb/solutions-products/references/spree-tower-germany/) - [Vioser S.A., Greece](https://www.aquatherm.de/en-gb/solutions-products/references/vioser-sa-greece/) - [All references](https://www.aquatherm.de/en-gb/solutions-products/references/) - - Company - [About us](https://www.aquatherm.de/en-gb/company/about-us/) - [Locations](https://www.aquatherm.de/en-gb/company/locations/) - [News](https://www.aquatherm.de/en-gb/company/news/) - [Everything about the company](https://www.aquatherm.de/en-gb/company/) --- Copyright © 2026 aquatherm GmbH. All rights reserved. EN-GB --- - [Privacy policy](https://www.aquatherm.de/en-gb/privacy-policy/) - [Imprint](https://www.aquatherm.de/en-gb/imprint/) - [Legal notice](https://www.aquatherm.de/en-gb/legal-notice/) - [T&Cs (UK)](https://www.aquatherm.de/en-gb/tcs/) - [T&Cs (HQ)](https://www.aquatherm.de/en-gb/tcs-hq/) --- --- All content presented on this regional aquatherm website applies to region UK. [Back to top](https://blog.aquatherm.de/en-gb/green-district-heating#top) ```json { "@context" : "https://schema.org", "@type" : "BlogPosting", "author" : { "@type" : "Person", "name" : "Admin", "url" : "https://blog.aquatherm.de/en-gb/author/admin" }, "dateModified" : "2026-09-07T09:34:55.448Z", "datePublished" : "2025-09-19T05:18:49.000Z", "headline" : "Green district heating: Sustainable heat for the energy transition", "image" : [ "https://blog.aquatherm.de/hubfs/Blog/Gr%C3%BCne%20Fernw%C3%A4rme/aquatherm-blog-gr%C3%BCne-fernw%C3%A4rme-hero.jpg" ], "mainEntityOfPage" : { "@id" : "https://blog.aquatherm.de/en-gb/green-district-heating", "@type" : "WebPage" }, "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject", "url" : "https://blog.aquatherm.de/hubfs/aquatherm_Logo_RGB_gradient-green_mSZ.png" }, "name" : "aquatherm GmbH" } } ```