BIG-EU Open House in Madrid Discover • Experience • Exchange October 6, 2025 📍 Instituto de la Ingeniería de España, Madrid On October 6, starting at 3:30 p.m., the BACnet Interest Group Europe (BIG-EU) will host its Open House at the prestigious Spanish Engineering Institute. This international event will bring together leading innovators, global experts and the international BACnet community to discuss the future of smart buildings, digital transformation, and interoperability in building automation. ⸻ 🎤 Speakers & Agenda Highlights The Open House will feature a strong program with contributions from international organizations and leading companies in building automation: • BIG-EU Intro – Opening remarks (Speaker tbd) • Maria del Mar Serna – ASHRAE Spain Chapter President of ASHRAE Spain Chapter, with more than 25 years of experience in building systems, sustainability, and energy efficiency. She will open the event and highlight the origins of BACnet in ASHRAE and its decisive role as the international standard for interoperability. • Jesús Antonio Martínez Sastre – Johnson Controls (JCI) Division Director for CFS Iberia and Portugal and Controls Domain for Southern Europe. He will speak on “Medida”, presenting insights on measurement solutions for building performance. • José María Redondo Martín – MBS Solutions Member and representative of BIG-EU in Spain since 2017, expert in industrial building automation communications. He will address “Seguridad”, focusing on cybersecurity and secure integration. • Salvatore Cataldi – BELIMO Vice Chair of ASHRAE SSPC 135 (The BACnet Committee) and world-renowned expert in building automation. As representative of BELIMO, he will discuss “Compartir”, focusing on sharing data and interoperability. • Valentí Sintes Roca – Siemens He will speak on “Optimizar”, presenting Siemens’ vision for optimizing building operations with BACnet-based solutions. • Round Table – “Optimizar” Moderated by Marta San Román, Director General of AFEC (Asociación de Fabricantes de Equipos de Climatización). With a distinguished career spanning leadership roles at Orkli, Honeywell, and Ingersoll Rand, she now leads Spain’s air conditioning manufacturers’ association. Marta will guide an interactive discussion bringing together all speakers on optimization strategies and future trends. ⸻ Why Attend? • Discover the origins and future of BACnet as the leading international standard. • Learn from case studies, practical applications, and innovative approaches. • Exchange knowledge with experts, industry leaders, and the international BACnet community. Whether you are just starting with building automation or are an experienced professional, the BIG-EU Open House 2025 offers the perfect platform to connect, learn, and shape the future together.

Mark your calendars for an unmissable event! The BACnet Interest Group Europe is excited to host the second BACnet Forum in the U.K. on October 15, 2025. About the Event: Join us for a day filled with insightful presentations and stimulating discussions centered around BACnet and building automation. This forum is a fantastic opportunity for industry professionals to come together, exchange ideas, and expand their networks. Highlights: CIBSE Certified Presentations: Gain valuable insights and earn your CIBSE points with certified presentations from leading experts in the field of building automation. Interactive Discussions: Engage in discussions that tackle current challenges and future opportunities within the industry. Networking Opportunities: Connect with fellow professionals and industry leaders, and expand your professional network. Stay Tuned: We are preparing an exciting and detailed program for the day. More information will be available soon, so keep an eye out for updates! Don’t miss this chance to be part of a vibrant community dedicated to innovation and excellence in building automation. We look forward to seeing you in London! Agenda Presentations on the latest advancements in BACnet technology and its applications in Building Automation and Networking. Keynote speakers and industry experts sharing their knowledge and experiences. Networking opportunities to connect with fellow professionals and expand your business circle.