News

  • PILOT PRESENTATION: Municipality of Pécs, Hungary

    The Pécs pilot shows how technological innovation, renewable energy solutions, and social engagement can work together to create a more sustainable and inclusive urban future.

  • Partner presentation: Heijmans Energie

    Heijmans Energie was established in 2019 because the energy position is changing and more and more local energy must be used in everything we build. That is why the Legofit programme fits in well with our development of energy-positive houses (EPH) into an energy-positive districts (PED).

  • Partner presentation: Center for Energy, Environment and Economy (CEEE)

    The Center for Energy, Environment and Economy (CEEE) is a transdisciplinary research and strategy hub at Özyeğin University. CEEE focusses on thermal systems, radiative transfer research and applications, as well as on sustainable building systems, climate-resilient retrofit solutions, and occupant-centered design.

  • Model Predictive Control: From forecasts to real-time optimization

    This article explains how LEGOFIT is turning energy forecasts into real-time building optimization through Model Predictive Control (MPC). METU, IES and R2M Solution Spain are developing electrical and thermal MPC systems that use forecasted data to continuously optimize energy use, battery storage, heating and cooling performance, reducing costs while maintaining comfort and resilience. Together with the forecasting engine, these controllers form LEGOFIT’s intelligent layer for self-learning buildings, enabling residential pilots to become more efficient, more flexible, and potentially energy-positive.

  • Partner presentation: MIDDLE EAST TECHNICAL UNIVERSITY

    METU is boosting LEGOFIT’s energy intelligence through two complementary tools: a model that predicts building electricity use and PV generation using real-time data, and a predictive control system that optimizes battery storage and building equipment to reduce costs, limit peak demand, and increase resilience. Both solutions will be integrated into the project’s digital twin and applied in the pilot buildings.

  • POESY: A Post-Occupancy Evaluation Tool

    LEGOFIT employs the POESY tool to bridge the gap between theoretical predictions and actual user experience.

  • Partner presentation: Luxembourg Institute of Science and Technology (LIST)

    The Luxembourg Institute of Science and Technology (LIST) is a Research and Technology Organization active in the fields of information technology, materials, space resources and the environment. LIST develops competitive and market-oriented product/service prototypes for public and private stakeholders. It works across the entire innovation chain: fundamental/applied research, incubation, technology transfer. By transforming scientific knowledge into technologies, smart data and tools, LIST empowers citizens in their choices, public authorities in their decisions and businesses in their strategies.

  • The Circularity Passport – A step towards a zero-waste construction industry

    The LEGOFIT project is a pioneer in the Circularity Passport, a digital tool designed to transform the construction industry towards a zero-waste future. By integrating material data, circularity strategies, and sustainability guidelines, this passport enables buildings to maintain their value throughout their lifecycle. It will provide real-time insights on material properties, recycling potential, and reuse strategies, helping architects, engineers, and policymakers make informed decisions. As part of LEGOFIT’s broader efforts to promote Positive Energy Buildings and Districts, the Circularity Passport will play a key role in reducing construction waste, lowering carbon emissions, and supporting the transition to a fully circular economy.

  • The Digital Building Logbook: Transforming building data archiving for a sustainable future

    Nowadays buildings produce increasing amounts of data and information, often scattered across various databases. This data sprawl creates challenges in making informed decisions. Digital Building Logbooks offer an effective solution for integrating and managing diverse data sources and providing stakeholders with comprehensive and user-friendly information. Legofit project aims to design, implement and validate an integrative approach to accomplish Energy Positive Homes, based on innovative solutions and tools (such as the DBL). In particular, the focus of the Legofit DBL is a BIM-compatible secure common repository for all relevant building data.

  • Partner presentation: R2M Solution – Research to Market Solution (Italy)

    Founded in 2012, R2M Solution is a multidisciplinary engineering company and innovation accelerator specialized in R&D, innovative products and technical consulting, operating across four branches: Italy, Spain, France and United Kingdom. Its main objective is to bridge the gap between research activities promoted by the European Union and their application across various sectors ripe for market disruption with a deep focus on real estate and the energy transition.

  • Partner presentation: CERTIMAC

    Certimac is a Research and Certification Body founded and supported by ENEA and CNR, the two main research organizations in Italy. We support industries and public administrations in their technological innovation, energy, and ecological transition processes with laboratory services, research and specialised consultancy to test, certify and improve the performance of materials, buildings and processes. Our areas of expertise: Materials. Energy. Sustainability.

  • Partner presentation: Advanced Building & Urban Design (ABUD)

    ABUD – Advanced Building & Urban Design is a sustainability design and consultancy firm dedicated to creating liveable, resilient, and intelligent built environments. With over 20 years of experience, ABUD specializes in architectural and engineering services, consultancy, and research and development for decarbonizing the built environment. By integrating engineering with social sciences, the company develops innovative solutions that prioritize resource efficiency, environmental and social performance, and climate resilience. To gain insights into ABUD’s role in the LEGOFIT project and its broader contributions to sustainable innovation, we spoke with Dr. András Reith, CEO of ABUD, who shared details about the company’s involvement and expectations for the project.

  • Partner presentation: Integrated Environmental Solutions Ltd (IES)

    Integrated Environmental Solutions Ltd. (IES) is a global leader in climate technology, providing state-of-the-art software and consultancy services to accelerate the decarbonization of the built environment. With over 30 years of experience and the world’s largest team of building physics experts, IES has earned a reputation as a pioneer in performance-based analysis and sustainable innovation. To learn more about IES’s role in the LEGOFIT project and its vision for advancing energy-positive solutions, we spoke with Amisha Panchal, R&D Project Manager, who shared key insights into the company’s contributions and expectations for the project.

  • MCDM framework: empowering sustainable building design and retrofitting through data-driven decision-making

    The MCDM (Multi-Criteria Decision-Making) framework developed by METU and R2M aims to improve the decision-making process in building design and retrofitting by integrating artificial intelligence decision-making with expressive graphics and visualization. This approach considers various building solutions to foster energy-positive buildings, balancing energy efficiency and renewable energy generation.

  • Partner presentation: Middle East Technical University

    Middle East Technical University (METU) is a leading higher education institution internationally recognized for its excellence in research and its commitment to sustainable development. With an interdisciplinary and collaborative approach, METU drives innovative projects in areas such as clean energy, advanced technologies, and social sciences, establishing itself as a key player in the transition to a more sustainable future. To learn more about METU’s role in the LEGOFIT project and its strategic vision, we spoke with Prof. Dr. İpek Gürsel Dino, who provided detailed insights into METU’s contributions to the project and its impact on research and innovation.

  • BIM and energy models as key inputs in the LEGOFIT platform

    Nowadays, BIM and energy models play a central role across the entire AEC sector, and the LEGOFIT platform is no exception. Within this project, several key aspects are central to the process, including interoperability between different digital tools. BIM models embody this functionality, when paired with energy modeling technologies, they can support different sustainable renovation scenarios.

  • The LEGOFIT stakeholders community

    The LEGOFIT Stakeholders’ Community unites professionals from the construction value chain, technology providers, researchers, and others committed to Positive Energy Homes and energy transition in Europe. Originating from LEGOFIT project initiatives, it fosters collaboration, testing, and validation of sustainable solutions. This diverse community includes sectors like research, commercial enterprises, policy, and education, aiming to cultivate relationships and facilitate knowledge exchange. Open to architects, engineers, residents, and financial backers, it promotes innovative energy solutions and collaboration to achieve environmental goals.

  • Demir Enerji, the story behind LEGOFIT’s coordinator

    Demir Enerji, active in sustainability consultancy since 2011, coordinates the LEGOFIT project. The company excels in climate change strategies, renewable energy, and sustainable building design. Known for pioneering urban sustainability in Turkey, Demir Enerji has contributed to numerous EU projects, focusing on urban decarbonization and sustainable energy transitions. In LEGOFIT, they ensure task distribution and partner communication, aiming to optimize energy performance in residential buildings and achieve net zero-carbon targets by 2050. This project aligns with their mission to integrate innovative energy strategies and minimize environmental impact.

  • Revolutionizing sustainable construction: The LEGOFIT approach to Energy Positive Buildings

    LEGOFIT aims to achieve Energy Positive Buildings (EPB) by integrating passive and active technologies with smart management systems. The project focuses on sustainable building practices, minimal environmental impact, and the development of a community of professionals through training and stakeholder engagement. Demonstrated in six diverse scenarios, LEGOFIT sets a new standard for high-performance, environmentally conscious residential construction. Read this article to learn more about the innovative LEGOFIT project and its comprehensive approach to transforming the building industry.