Project 61 News

News from Project 61

14 Apr 2025

Annex 61 meeting held in Bologna

The 8th Annex 61 working meeting was held at Alma Mater Studiorum University of Bologna on April 7-8, 2025. Attendees of AT, DE, CH, IT and JP participated onsite while the USA and further participant of AT and DE joined online. On the first day interim result of the national...

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10 Jan 2025

Annex 61 Conference papers published

The conference papers of Annex 61 participants summitted to the Eurosun 2024, which took place in August 2024 and the Bausim 2024 which took place in September 2024 have been meanwhile published. At the Eurosun 2024 the Annex 61 publication of the Univ. of Innsbruck has been published in the...

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09 Dec 2024

Annex 61 meeting held in Hannover

An Annex 61 working meeting was held at Leibniz University Hannover on Dec 3-4, 2024. The meeting was attended by DE, AT, CH, IT onsite and further participants from AT, JP and the US online. The first day was dedicated to exchange interim results of the national projects and state...

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07 Oct 2024

Annex 61 presented at the BAUSIM 2024 in Vienna

IEA HPT Annex 61 has been presented at the Bausim 2024, which took place in Vienna on Sept. 23-26. The Bausim is the conference of the national associations of Austria, Germany and Switzerland (D-A-CH) for building simulation of the International Building Performance Simulation Association IBPSA. Respectively, the paper summarises simulation...

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05 Sep 2024

Annex 61 presented at the Eurosun 2024

IEA HPT Annex 61 has been presented at the Eurosun 2024, which took place in Cyprus in Aug, 26-30, 2024. Fabian Ochs of the University of Innsbruck of the Austrian team in the Annex 61 presented an Annex 61 contribution on simplified modelling of districts. The simplified modelling has been...

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08 Jul 2024

IEA HPT Annex 61 presented at the ZCBE Conference

The IEA HPT Annex 61 has been presented at the first Conference on Zero Carbon Emissions in the Built Environment which took place at the University of Nottingham on July 3-5, 2024. An outline of the Annex 61 has been presented, followed by a more particular state-of-the-art technology analysis of...

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28 Jun 2024

IEA HPT Annex 61 presented on the national Swiss Heat Pump Conference

The IEA HPT Annex 61 has been presented at the 30th Jubilee of the national Swiss heat pump Conference which took place in Berne on June 26, 2024. The conference gathers the main actors and stakeholders of heat pumps in Switzerland. Starting with on overview of the IEA HPT Annex...

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04 Mar 2024

ISFH joins German team in Annex 61

Germany was the first country to join the IEA HPT already in April 2022. Now, another institution has joined the German team in March 2024, the Institute of Solar energy research Hameln ISFH. The ISFH has an ongoing project called "WQeff", which deals with efficient and renewable operations of heat...

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22 Feb 2024

Annex 61 meeting at TH Nürnberg

An Annex 61 was hosted of the Energy Campus of TH Nürnberg on February, 19/20, 2024. The meeting was attended by the six countries AT, CH, DE. IT, JP and NL. On the meeting results of a load generator to create and evaluate load curves of buildings of different standards...

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02 Jan 2024

Italy joins Annex 61

We are happy to announce that Italy has formally joined IEA HPT Annex 61 by the beginning of 2024. We welcome our new participating country and look forward to collaborating and learning from Italian heat pump projects and experiences of heat pumps in groups of buildings and high performance districts...

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News from Project 61

Annex 61 meeting held in Bologna

Annex 61 Conference papers published

Annex 61 meeting held in Hannover

Annex 61 presented at the BAUSIM 2024 in Vienna

Annex 61 presented at the Eurosun 2024

IEA HPT Annex 61 presented at the ZCBE Conference

IEA HPT Annex 61 presented on the national Swiss Heat Pump Conference

ISFH joins German team in Annex 61

Annex 61 meeting at TH Nürnberg

Italy joins Annex 61