Projects per year
Personal profile
Research profile
Steffen Nielsen is an Associate Professor at Aalborg University with a research background spanning over a decade. With a specialization in strategic heating planning, Nielsen's expertise lies in harnessing Geographic Information Systems (GIS) for mapping energy demands and renewable energy resources. He adeptly links these spatial analyses to intricate energy system models, facilitating a comprehensive understanding of energy dynamics crucial for transitioning towards 100% renewable energy systems.
Over the course of his career, Nielsen has demonstrated a keen interest and a commitment to addressing the challenges associated with transitioning to sustainable energy paradigms. His primary research focus revolves around the heating sector, a critical domain in the broader context of renewable energy transitions.
One of the characteristic aspects of Nielsen's research is his emphasis on energy efficiency in buildings. Recognizing buildings as major energy consumers, he has spearheaded initiatives aimed at enhancing energy performance through innovative design, insulation, and integration of renewable energy technologies. His work has contributed significantly to the development of sustainable building practices and policies, with implications for reducing carbon emissions and mitigating climate change.
Collaboration forms a cornerstone of Nielsen's research endeavors, as evidenced by his active engagement in numerous European research projects. Through partnerships with industry stakeholders, local and regional governments, and academic institutions, he has fostered a collaborative network conducive to knowledge exchange and technology transfer.
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Keywords
- Energy
- GIS
- Geografiske informations systemer
- District Heating & Cooling
- Energy Efficiency
- Energy and buildings
- Energy Planning
- Geografic Information Systems
- Geospatial Analysis
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Collaborations from the last five years
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CARMA-Green Fuels Cross Mission Carbon Management
Lund, H. (PI), Sorknæs, P. (Project Participant), Mathiesen, B. V. (Project Participant), Thellufsen, J. Z. (Project Participant), Yuan, M. (Project Participant), Nielsen, S. (Project Participant), Johannsen, R. M. (Project Participant) & Aparecido Vitoriano Julio, A. (Project Participant)
01/11/2023 → 01/11/2026
Project: Research
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iDesignRES: iDesignRES: Integrated design of the energy system components to plan the uptake of renewable energy sources: an open-source toolbox
Lund, H. (Project Participant), Sorknæs, P. (Project Participant), Nielsen, S. (Project Participant), Georgati, M. (Project Participant) & Aparecido Vitoriano Julio, A. (Project Participant)
02/10/2023 → 30/09/2027
Project: Research
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INNO-CCUS INFRASTRUCTURES
Thellufsen, J. Z. (PI), Mathiesen, B. V. (CoI), Aparecido Vitoriano Julio, A. (Project Participant), Skov, I. R. (Project Participant), Yuan, M. (Project Participant), Moreno, D. (Project Participant), Nielsen, S. (Project Participant), Lund, H. (Project Participant) & Hansen, D. S. (PI)
Ørsted A/S, TOTAL E&P Danmark A/S, Innovation Fund Denmark
01/10/2023 → 31/03/2027
Project: Research
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IEA DHC Annex TS7
Sorknæs, P. (PI), Nielsen, S. (PI), Yuan, M. (PI), Johannsen, R. M. (PI) & Gudmundsson, O. (PI)
01/01/2023 → 30/06/2025
Project: Research
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Large Scale Integration of Carbon Capture
Thellufsen, J. Z. (PI), Moreno, D. (Project Participant), Nielsen, S. (Project Participant), Yuan, M. (Project Participant) & Aparecido Vitoriano Julio, A. (Project Participant)
01/10/2022 → 01/06/2026
Project: Research
Research output
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The benefits of 4th generation district heating and energy efficient datacentres
Sorknæs, P., Nielsen, S., Lund, H., Mathiesen, B. V., Moreno, D. & Thellufsen, J. Z., 1 Dec 2022, In: Energy. 260, 9 p., 125215.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile32 Citations (Scopus)149 Downloads (Pure) -
District heating in clean energy systems
Lund, H., Østergaard, P. A., Sorknæs, P., Nielsen, S., Skov, I. R., Yuan, M., Thellufsen, J. Z., Mathiesen, B. V., Benson, S. M., Jentsch, A., Zhang, X., Werner, S., Wiltshire, R., Möller, B. & Duic, N., 11 Jun 2025, (E-pub ahead of print) In: Nature Reviews Clean Technology.Research output: Contribution to journal › Review article › peer-review
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Heating Sector Strategies in Climate-Neutral Societies
Nielsen, S., Sorknæs, P., Mathiesen, B. V., Lund, H., Moreno, D. & Thellufsen, J. Z., 17 Jan 2025, In: International Journal of Sustainable Energy Planning and Management. 43, p. 101–122 22 p.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile1 Citation (Scopus)2 Downloads (Pure) -
Randers Klimasvar 2045: Resume og dokumentation
Bang, A., Nielsen, S. & Lund, H., Mar 2025, Aalborg Universitet. 77 p.Research output: Book/Report › Report › Research
Open AccessFile19 Downloads (Pure) -
Cost and system effects of nuclear power in carbon-neutral energy systems
Thellufsen, J. Z., Lund, H., Mathiesen, B. V., Østergaard, P. A., Sorknæs, P., Nielsen, S., Madsen, P. T. & Andresen, G. B., 1 Oct 2024, In: Applied Energy. 371, 13 p., 123705.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile8 Citations (Scopus)63 Downloads (Pure)
Datasets
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Heat demands: potentials for district heating and waste heat at NUTS2 level
Georgati, M. (Creator) & Nielsen, S. (Creator), Zenodo, 8 May 2025
Dataset
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Municipality Packages - Heat Plan Denmark 2021
Nielsen, S. (Creator), Mathiesen, B. V. (Creator), Lund, H. (Contributor), Sorknæs, P. (Contributor), Thellufsen, J. Z. (Contributor) & Moreno, D. (Contributor), VBN, 8 Aug 2022
DOI: 10.5278/27134c8f-ca93-43f2-9a50-3b4942852b47
Dataset
File
Activities
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Mapping of CO2 point sources
Nielsen, S. (Lecturer)
20 Feb 2025Activity: Talks and presentations › Talks and presentations in private or public companies
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Mapping of CO2 point sources
Nielsen, S. (Lecturer)
8 Jan 2025Activity: Talks and presentations › Talks and presentations in private or public companies
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AAU præsentation af Randers Klimasvar 2045
Bang, A. (Lecturer), Nielsen, S. (Lecturer) & Lund, H. (Lecturer)
19 Dec 2024Activity: Talks and presentations › Talks and presentations in private or public companies
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PhD defense for "Economic assessment of district heating grid infrastructure"
Nielsen, S. (External examiner)
22 Oct 2024Activity: PhD Supervision, Examination, and External Examiner Activities › External examination
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9th International Conference on Smart Energy Systems
Nielsen, S. (Participant)
12 Sept 2023 → 13 Sept 2023Activity: Attending an event › Conference organisation or participation
Press/Media
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Debat: Datacentre og energisystemet
Mathiesen, B. V., Lund, H., Nielsen, S., Sorknæs, P., Thellufsen, J. Z. & Moreno, D.
10/01/2024
1 item of Media coverage
Press/Media: Press / Media
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Debat: Danmark skal have en ny plan for energien
Mathiesen, B. V., Østergaard, P. A., Lund, H., Hvelplund, F., Borch, K., Sperling, K., Skov, I. R., Sorknæs, P., Thellufsen, J. Z., Nielsen, S. & Madsen, P. T.
25/08/2023
1 item of Media coverage
Press/Media: Press / Media
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16 energiforskere fra fem universiteter: Lad os få mere fakta i atomkraftdebatten
Østergaard, P. A., Lund, H., Thellufsen, J. Z., Madsen, P. T., Sorknæs, P., Nielsen, S. & Mathiesen, B. V.
19/12/2022
1 item of Media coverage
Press/Media: Press / Media
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New tool for visualising low-grade waste heat launches
20/09/2022
1 item of Media coverage
Press/Media: Press / Media
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