Workshops

4th JUNE 2025
REHVA - ISHRAE
Indoor climate targets and design requirements in Indian and European education buildings

The workshop addresses the issue of poor indoor air quality in schools, often due to insufficient ventilation, exposure to outdoor pollutants, and inadequate thermal comfort. These conditions can negatively affect students’ health and performance. In recent years, the focus on building energy efficiency has sometimes come at the expense of indoor environmental quality (IEQ). The session will explore the consequences of this imbalance and propose strategies to ensure both energy efficiency and a healthy, comfortable indoor climate.

The workshop is aimed at researchers, policymakers, and professionals involved in the design and manufacturing of HVAC systems for educational buildings. The discussions and insights gathered will support the promotion of sustainable HVAC solutions that enhance IEQ while maintaining high system performance.

Mahesh L. Prabhu

Essem Group

Jyotirmay Mathur

Malaviya National Institute of Technology Jaipur

Nitin M. Deodhar

Vision Electro Mechanical Consultants Pvt. Ltd

Livio Mazzarella

Politecnico di Milano

Risto Kosonen

Aalto University

AERMEC
R290 Heat Pumps: Gas Properties and Hazardous Zone Evaluation for Outdoor Installations (based on EN 378 and EN 60079-10-1 Safety Standards)

Massimiliano Manfro

Centro Ricerche Aermec

HAIER
Smart Buildings, Smarter HVAC: The Future of Energy Efficiency

Margherita Persello

EUROVENT CERTITA
Driving Sustainable HVACR Design: Real-World Insights from Simulation to Implementation

As buildings move toward higher energy efficiency and sustainability, advanced HVACR systems play a crucial role in balancing air quality and energy use. This workshop explores innovative simulation tools that enhance building performance, focusing on indoor air quality (IAQ), energy efficiency, and system optimization.

Key topics include:

  • Designing healthier environments using IAQ simulation tools
  • Detecting inefficiencies in AHUs to drive energy savings
  • Predicting real-world heat exchanger performance vs. declared values
  • Transitioning to low-GWP refrigerants with certified product data

The session features practical case studies and concludes with a panel discussion addressing challenges and trends in sustainable HVACR design.

Audience benefits:
Participants—professionals, designers, and decision-makers in the HVACR sector—will gain actionable insights into applying simulation tools and certification frameworks to create more efficient and sustainable systems.

Stijn Renneboog

Eurovent Association – Deputy secretary general
Moderator

Sylvain Courtey

Eurovent certification – President
Speaker

Francesco Mastrapasqua

EPTA – Institutional Affairs Manager
Speaker

Micaela Ranieri

Rhoss – Air Handling systems PM&PL
Speaker

Stefano Filippini

Lu-Ve – Innovation and Applied Research Director
Speaker

MITSUBISHI ELECTRIC
The Data Center as a Thermal Resource: New Opportunities for Heat Recovery

In the context of the energy transition and increasing demand for system efficiency, data centers pose both a challenge and an opportunity. Traditionally seen as high thermal load infrastructures, they can now become active energy resources through advanced HVAC solutions and heat recovery strategies. This presentation by Mitsubishi Electric will explore practical approaches for reusing waste heat from data centers in local networks or multifunctional systems, focusing on high-efficiency heat pump technologies. Real-world applications and integrated design scenarios will be presented to show how the IT sector can also achieve environmental, economic, and performance benefits—reducing energy impact while creating synergies with residential and commercial sectors.

Alberto Bolzonella

Mitsubishi Electric Italia

REHVA - SHASE
Introduction of Joint position document by REHVA (EU) and SHASE (Japan) and ZEB case studies

This workshop presents the outcomes of the joint SHASE–REHVA research project (2022–2025) on Zero Emission and Zero Energy Buildings (ZEB) in Japan and the EU. It will compare ZEB definitions and energy performance assessment methods in both regions, supported by calculation examples and performance indicators.

Key topics include the Load Matching Index and its sensitivity to time intervals and battery integration, as well as a comparative analysis of HVAC systems (VAV, chilled beam, radiant) in terms of energy efficiency, thermal comfort, and indoor air quality. Design strategies will be introduced to optimize HVAC systems for improved indoor environments and energy performance in ZEBs.

The workshop is aimed at researchers, policymakers, designers, and other professionals interested in the development of ZEB definitions, assessment methodologies, and advanced HVAC solutions.

Jarek Kurnitski

Tallinn University of Technology

Gyuyoung Yoon

Nagoya City University

Masaya Okumiya

Nagoya University

Makiko Ukai

Nagoya University

Kaiser Ahmed

Tallinn University of Technology

CARRIER
The path to decarbonize existing installations

Ana María García López

CHVAC South Europe Managing Director

Luca Silvestrin

Business Developer Manager

Andrea De Nigris

Technical Sales Engineer

LIFE project ITS4ZEB
Integrated Thermal energy Storages for Zero Emission Buildings

The workshop will address latent thermal energy storage systems, focusing on their applications and advantages, particularly in the residential sector. Special attention will be given to the integration of these systems with heat pumps, as proper coordination between the storage unit and the charging system is essential for efficient operation. Presentations will be given by Matteo Campidelli, Domenico Feo, Roberto Fedrizzi, and Giulia Righetti. The event is inspired by research activities carried out within the framework of the European LIFE project ITS4ZEB.

Matteo Campidelli

Innova Engineerin

Domenico Feo

Thermalink

Roberto Fedrizzi

Eurac Research

Giulia Righetti

University of Padua

EDILCLIMA
Unlocking deep renovation: methodologies and tools for the implementation of the Building Renovation Passport

Alice Gorrino

Consulente Progetti Internazionali Edilclima S.r.l.

Giovanna De Luca

Ricerca, Sviluppo e Innovazione Edilclima S.r.l.

5th JUNE 2025
REHVA (TRC)
IEQ in EPBD: long term assessment by simulation or monitoring, labels and regulation

The 2024 recast of the Energy Performance of Buildings Directive (EPBD) introduces groundbreaking provisions for Indoor Environmental Quality (IEQ), including the requirement for Member States to define national IEQ standards and to mandate IAQ monitoring and regulation systems in new non-residential buildings. These changes establish the principle of “optimal IEQ” and pave the way for widespread adoption of demand-controlled ventilation systems, which must be paired with long-term performance monitoring and smart commissioning strategies.

This workshop will examine:

  • The new “optimal IEQ” principle outlined in Articles 5, 7, and 8

  • Article 13’s requirement to set national IEQ standards and implement IAQ monitoring

  • Technical and regulatory implications for HVAC system design, operation, and control

  • Tools and methodologies for using monitoring data to assess long-term IAQ and thermal comfort performance

Designed for researchers, engineers, regulators, and building professionals working with ventilation, indoor air quality, and HVAC systems, the session will offer insights into practical implementation strategies aligned with EPBD requirements. Case studies and performance labelling schemes will illustrate how to leverage monitoring data to ensure compliant, efficient, and healthy indoor environments.

Jarek Kurnitski

Tallinn University of Technology

Pawel Wargocki

Technical University of Denmark

Helena Kuivjõgi

Tallinn University of Technology

Atze Boerstra

Delft University of Technology

CARRIER
Decarbonizing with natural refrigerants

Giorgio Mattioli

Country Sales Director HVAC

William Doll

HVAC EU Product Marketing Director

Luca Silvestrin

Business Developer Manager

XYLEM
Xylem’s solutions for healthier and more efficient HVAC solutions compliant to user’s needs and climate changes

Nicolò Santon

Technical Training Manager AW EMEA

XYLEM
Xylem’s solutions for healthier and more efficient HVAC solutions compliant to user’s needs and climate changes

Nicolò Santon

Technical Training Manager AW EMEA

TROX
The art of handling air: Energy optimization in the pharmaceutical industry

Sergio La Mura

Biagio Spallone

Jacopo Varriale

SAMSUNG
Smart HVAC in Action: advanced comfort, connectivity, and energy performance

Diego Ciocca

Samsung Electronics Italia

Francesco Scopelliti

Samsung Electronics Italia

REHVA - ENERGATE - MODERATE
Facilitating energy efficiency in buildings: smart solutions for real estate, energy service companies and financiers

Titled “Facilitating Energy Efficiency in Buildings: Smart Solutions for Real Estate, Energy Service Companies, and Financiers,” this workshop presents the results of the EU-funded MODERATE and ENERGATE projects, which tackle complementary aspects of the energy transition in the building sector.

MODERATE focuses on digital innovation, offering smart, data-driven tools for energy efficiency optimization, fault detection, and performance benchmarking. ENERGATE, on the other hand, develops financial and operational models to overcome investment barriers and make energy efficiency more attractive for market actors.

The session explores how the integration of advanced technologies with innovative financial mechanisms can accelerate decarbonization in buildings. Participants will gain practical insights, learn from real-world applications, and discover strategies to align technical and financial solutions for energy-efficient building transformation.

The workshop is aimed at real estate owners and managers, ESCOs, financial institutions, building operators, technology providers, and policymakers interested in actionable solutions to reduce emissions and boost investment in building energy performance.

Frank Hovorka

AICVF President

Cristian Pozza

EURAC Research (MODERATE)

Daniele Antonucci

EURAC Research (MODERATE)

Katerina Papapostolou

National Technical University of Athens (ENERGATE)

Csaba de Csiky/Alex Hedesiu

Enersave Capital (ENERGATE)

SWEGON
Tackling built-in CO2 emissions & smart circularity in HVAC

Atze Boerstras

Delft University of Technology

Mikael Börjesson

Åsa Norén Lundh

Luca Zordan

DAIKIN
The evolution of refrigerants: Daikin’s vision

Federico Bonomi

Ranga Dissanayake Sedara

REHVA - CAHVAC
Healthy Sustainable Buildings in Europe and China

This workshop explores the convergence of technical innovation and sustainability in HVAC system design, highlighting collaborative frameworks developed by REHVA and CAHVAC. Key topics include advanced methodologies, interdisciplinary approaches, and cutting-edge technologies to address the environmental and health impacts of buildings.

Aimed at HVAC professionals, sustainable architects, environmental engineers, researchers, and policymakers, the session promotes cross-disciplinary collaboration and knowledge exchange.

Participants will gain insights into state-of-the-art HVAC solutions, strategies for improving energy efficiency and indoor environmental quality, and approaches for fostering sustainable building practices through technical and collaborative innovation.

Livio Mazzarella

Politecnico di Milano, REHVA President

Risto Kosonen

Aalto University, REHVA Vice-President

Xu Wei

CAHVAC President

Guangyu Cao

Core member of TRC

Junjie Liu

Core member of CAHVAC

Huai Li

Secretary General of CAHVAC Sub-committee of Building Intelligence

AiCARR ASHRAE GROUP
Building for Tomorrow: Decarbonization, Health, and Energy Efficiency in Future Climates

This session explores the critical challenges facing the HVAC&R industry in creating sustainable, healthy built environments for future climates. Bringing together perspectives from engineering, contracting, and education, the panel will address key issues such as workforce development, technological adaptation, and integrating health considerations with energy-efficient design. Discussions will focus on strategies for attracting and retaining talent, bridging the skills gap between academia and industry, and implementing cutting-edge technologies for building decarbonization. The session will examine innovative approaches to adapting HVAC&R systems for changing climate patterns, leveraging AI and IoT in building management, and meeting ambitious sustainability goals. By fostering dialogue between industry sectors, we aim to chart a path forward that balances the urgent need for decarbonization with the imperative of creating healthy, resilient buildings. Attendees will gain insights into effective workforce development strategies, the role of policy in driving industry change, and practical approaches to meeting the complex challenges of tomorrow’s built environment.

Prof. Livio de Santoli

SAPIENZA UNiversità di ROMA
Moderator

Claudio Zillo

AiCARR President
moderator

Dennis Knight

ASHRAE PRESIDENT
Speaker

Jeff Spitler

Oklahoma State University
Speaker

Marco Noro

università di padua
Speaker

Gail Brager

UC Berkeley College of Environmental Design
Speaker

Wilmer Pasut

Università Ca’ Foscari VENEZIA
Speaker

Martin Dieryckx

DAIKIN EUROPE
Speaker

Mariano Covolo

Mitsubishi Electric Hydronics & IT Cooling Systems
Speaker

SAMSUNG
Smart HVAC in Action: advanced comfort, connectivity, AI and energy performance

Diego Ciocca

Samsung Electronics Italia

Alessandro Basta

Samsung Electronics Italia

BELIMO
Leakage-proof valves for Heat Pumps and Chillers – Efficiency and Enviromental impact

Davide Elardo

HAIER
Integrating technology with sustainability

Salvatore Frajese

CARRIER
Efficiency beyond the Building. The power of HVAC digitalization

David De Pedro

South Europe Service Sales Director

Julian Desbat

EMEA Service Marketing Director

Luca Giammatteo

Controls and Connectivity Leader

REHVA - EPB Center
Next Gen EPC cluster (tunES, SmarterEPC and iEPB projects): Practical Pathways to EPBD IV Implementation

This workshop addresses the critical role of Energy Performance Certificates (EPCs) and the Smart Readiness Indicator (SRI) in implementing the Energy Performance of Buildings Directive (EPBD IV), emphasizing their potential to unlock substantial energy savings across Europe’s building stock. Despite accounting for 40% of EU energy use, data on building performance remains limited. The integration of EPCs with SRI, along with tools like Renovation Passports and Digital Building Logbooks, presents a promising approach to enable smarter, data-driven renovation strategies.

Key focus areas include:

  • Enhancing EPCs with smart, actionable data
  • Leveraging synergies between EPC, SRI, logbooks, and renovation passports
  • Addressing common implementation challenges: harmonization, administrative simplification, and regulatory alignment
  • Presenting replicable solutions developed by EU-funded projects

The session is aimed at policymakers, building professionals, EPC assessors, digital tool developers, EU project participants, and real estate actors involved in EPBD implementation and smart building strategies.

Participants will explore practical tools and policy-aligned strategies to improve building performance tracking, streamline regulatory compliance, and foster collaboration across sectors, accelerating the EU’s path toward climate-neutral buildings.

Andrei Vladimir Litiu

EPB Center

Chair

Pau Garcia Audi

DG ENER

Ulrike Nuscheler

CINEA

Francesca Caffari

ENEA

Alessandra Gugliandolo

ENEA

Tomasz Cholewa

tunES

Giorgio Ficco

tunES

Rune Korsholm Andersen

tunES

Paris A. Fokaides

SmarterEPC

Eva Lucas Segarra

iEPB

AERMEC
R290 Heat Pumps: Gas Properties and Hazardous Zone Evaluation for Outdoor Installations (based on EN 378 and EN 60079-10-1 Safety Standards)

Massimiliano Manfro

Centro Ricerche Aermec

REHVA - SUPPORTER
Cooling without Energy Consumption – Introduction to Passive Radiative Cooling & Novel Cooling Systems based on it

With 2024 marking the hottest year ever recorded in Europe and cooling demands sharply rising, this workshop introduces Passive Radiative Cooling (PRC)—a natural phenomenon allowing surfaces to cool below ambient temperature even under sunlight. Although scientifically explained only in 2014, PRC remains largely unknown and underutilized in industry.

The session will:

  • Explain the physics of PRC and its current research status, including the EU-funded Parametric project on measurement standards
  • Showcase successful applications of PRC materials in buildings and industrial settings
  • Explore the integration of PRC with active HVAC systems, particularly in retrofit scenarios
  • Present an innovative case combining PRC materials (e.g. SPACECOOL) with radiant cooling, tested in Spain in 2024

Engineers, architects, urban and industrial planners, and researchers involved in cooling, HVAC design, and sustainable building strategies.

Raise awareness of PRC and its applications, promote research and product innovation, and encourage interdisciplinary collaboration to reduce cooling energy demand through sustainable solutions.

Masahiro Suemitsu

SPACECOOL Inc

Edurardo Gonzalez

CSIC-EITCC

Alexander M. Schmoldt

SPACECOOL Inc.

6th JUNE 2025
AiCARR - ASHRAE - EUROVENT - EPEE
Refrigerants: Innovation, Sustainability, and Technical Challenges in Design and Installation

Bill McQuaide

ASHRAE President-Elect

Manon Roussel

EEPE

Francesco Scuderi

Eurovent

Claudio Zilio

AiCARR President

SAMSUNG
Smart HVAC in Action: advanced comfort, connectivity, and energy performance

Diego Ciocca

Samsung Electronics Italia

Giulia Ambrogio

Samsung Electronics Italia

REHVA SMARTSQUARE
Advancing SRI Implementation: Connecting EPBD provisions and regional adoption with project outcomes

The workshop will focus on discussing the project’s Key Exploitable Results (KERs) and their contribution to the Smart Readiness Indicator (SRI) implementation. It will connect the project’s outcomes with EU plans and explore the necessary steps to advance SRI adoption at regional and national levels. This will be supported by real case studies, showcasing the impact and opportunities from technical and market perspectives, particularly in design consulting and support services.

Paris A. Fokaides

Euphyia

Pablo Carnero

REHVA

Thomas Messervey

R2M Solutions

Marco Pietrobon

R2M Solutions

Afroditi Zamanidou

iszeb

Antonello Magliozzi

arcadis

Nicolas Constantinou

cyric

GRUNDFOS
Sustainable Design for a “Greener” Tomorrow: the role of EPD & LCA

Andrea Benvenuti

Grundfos

Luigi Sibilio

Grundfos

Erica Proietti,

Jacobs Italia

P3
Sustainability, safety and indoor air quality: the key role of pre-insulated aluminum air ducts

Antonio Temporin

Enrico Chiabrera

AiCARR - JSRAE

Agenda:

Welcome to participants

Description of AiCARR Activities and publications, including the role of universities.

Description of JSRAE Activities and publications, including the role of universities.

Round table about possible future cooperation in HVAC, refrigeration, and building decarbonization

Kiyoshi Saito

CHAIR - JSRAE President

Claudio Zilio

AiCARR President

Fabio Minchio

AiCARR President Elect

Technical Workshop
The future of the clean and efficient cooling: the EU research initiatives

Simone Mancin

University of Padua

Alfonso William Mauro

Università degli Studi di Napoli Federico II

REHVA - EUPAG
Driving change: turning technical expertise into actionable policy input

This workshop will explore how REHVA translates technical expertise into impactful EU policy input through its EU Policy Advocacy Group (EU PAG), which connects REHVA’s technical work—developed by its Task Forces and Technology and Research Committee—with European Commission policymaking.

Key examples, including REHVA’s contributions to the implementation of the Energy Performance of Buildings Directive (EPBD), will demonstrate how coordinated advocacy supports EU climate and energy goals. Industry representatives will offer their perspective on the value of engaging in policy advocacy under the REHVA umbrella.

The REHVA Manifesto, outlining a roadmap toward healthy, decarbonised, and energy-efficient buildings, will also be presented, highlighting REHVA’s commitment to a collaborative, cross-sectoral approach.

Members of REHVA associations, corporate supporters, industry bodies, start-ups, and building sector professionals interested in structured policy engagement.

Participants will gain insight into REHVA’s advocacy model, understand how technical input informs EU policy, and be encouraged to contribute to a shared, impactful strategy at both European and national levels.

Johann Zirngibl

REHVA / EPB CENTER

Francesco Robimarga

REHVA

Martin Dieryckx

Daikin EMEA

Jaap Hogeling

EPB Center

Francesco Scuderi

Eurovent

Frank Hovorka

AICVF President

AERMEC
R290 Heat Pumps: Gas Properties and Hazardous Zone Evaluation for Outdoor Installations (based on EN 378 and EN 60079-10-1 Safety Standards)

Massimiliano Manfro

Centro Ricerche Aermec

AIRZONE
Exploring Active Filtration, Negative Ionization, and Smart Air Quality Solutions

The science of clean indoor air

We’ll compare leading active air filtration systems and explore the unique properties of each. A significant portion will be dedicated to presenting groundbreaking university studies on negative ionization, examining its proven efficacy against particulates, viruses, bacteria, pollen, and odors. Finally, we’ll discuss practical air quality control and regulation solutions. This workshop condenses rigorous research from various European universities, offering a comprehensive, evidence-based understanding and actionable insights for healthier indoor environments

PRIHODA 
What else to consider when designing air distribution

Zdeněk Příhoda

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