In the world of Smart Buildings, there is often a gap between “visionary talk” and “ground-level reality”. Many projects start with the intent to save space or energy but end up as mere data collection exercises: mountains of data sitting on hard drives with no one to interpret them.
A new collaboration between Terabee and Swedish IoT experts Nodeledge is changing that narrative at one of Europe’s most significant educational real estate projects: Akademiska Hus, the real estate owner of most University campuses in Sweden.
The Challenge of Massive IoT
The scale of the Akademiska Hus project is staggering. With 14,000 sensors currently deployed and a target of 40,000 across university campuses when the project is finished, the sheer volume of data is immense. In total, the system will manage 250,000 information points combining wired and wireless sensors. Every time a student walks through a door or enters a lecture hall, a Terabee people counter generates a data point.
“When you have thousands of doors, the volume of events is tremendously fast”, says Johan Stenström, founder of Nodeledge. “You need reliable hardware that streams data effectively and a robust software backend that can cope with it”.
Beyond Data Collection: Closing the Loop
For years, buildings have collected data without taking action. The Terabee and Nodeledge partnership focuses on “Closing the Loop”. By integrating Terabee’s high-accuracy occupancy sensors with Nodeledge’s Sensor-Online platform, the building doesn’t just “see” people; it reacts to them. The final goal of the project is clear: if a lecture hall is only at 50% capacity, the system should automatically communicate with the PLC (Programmable Logic Controller) to reduce fan speeds and adjust heating or cooling.
The goal? A projected minimum of 20% reduction in energy costs. This is a massive figure when dealing with such large scale utility bills. We have agreed to check together this number after 6 months, stay tuned and follow us for the final ground truth of ROIs.
"Ask the Building": AI-Driven Insights
One of the most innovative features of this deployment is the removal of the “Data Scientist” barrier. Historically, 95% of building managers couldn’t use the complex APIs required to extract insights from infinite databases, mostly sitting in the cloud.
Through the Sensor-Online AI integration, facility managers can now ask the building questions in plain text:
- “What is the occupancy of Room 12B compared to the HVAC output?”
- “Which campus zones are underutilized on Fridays?”
The AI queries the platform and the Terabee sensor data in real-time, providing actionable conclusions instantly in English, Swedish, or French (to say that most languages are possible).
Why European Engineering Matters
In an immature market flooded with vague promises and unreliable hardware, the Terabee and Nodeledge collaboration stands on a foundation of European engineering.
“We don’t want fluffy information”, says Max Ruffo, Founder of Terabee. “We want to prove the technology is working and low-risk to adopt”.
By combining Terabee’s reliable, European-made sensors with Nodeledge’s powerful IoT stack, the two companies are proving that Massive IoT isn’t a future dream; it’s a present-day reality that is already making buildings smarter, greener, and more efficient.
About Nodeledge AB
Founded in Sweden, Nodeledge AB is a leading partner in Internet of Things (IoT) and smart data communication. With a mission to “turn metrics into business value,” Nodeledge specializes in custom IoT solutions, wireless sensor networks, and seamless integrations with building management systems. As expert system integrators, they provide powerful, easy-to-use platforms like Sensor-Online that enable businesses to collect, analyze, and visualize data from anywhere, helping to streamline operations, reduce costs, and create smarter environments.
Are you ready to scale your building’s intelligence?
Contact Terabee today to learn more about our occupancy sensing solutions.
The Author: Dr. Max Ruffo is a visionary technology leader with over two decades of experience at the forefront of industrial innovation, having pioneered the introduction of 3D printing, civil drones, autonomous mobile robots and LiDAR sensors. Today, Max is dedicated to a long-term mission of building a better world by championing green buildings and net-zero communities.
References and Links
If the topic is of interest, I advise diving into some interesting research with these key leaders:
Academic Research on Waste and Behavior
- (1) Dr. Shahzeen Attari’s research: Her work at Indiana University focuses on people’s judgments and decisions about climate change and resource use. You can explore her publications and profile at:
https://oneill.indiana.edu/faculty-research/directory/profiles/faculty/full-time/attari-shahzeen.html.
Psychological Concepts (Inattentional and Change Blindness)
- (5) Elizabeth Loftus’s work: Her research on memory, inattentional blindness, and change blindness is foundational to this topic.
- “Planting misinformation in the human mind: A 30-year investigation of the malleability of memory” (2005): https://pubmed.ncbi.nlm.nih.gov/16027179/
- “Change blindness and eyewitness testimony” (2010):
https://psycnet.apa.org/record/2010-18400-006
Industry and Policy Resources
- (2) American Council for an Energy-Efficient Economy (ACEEE): This non-profit organization provides extensive technical and policy analyses on energy efficiency in buildings. https://www.aceee.org/
- (3) Air Conditioning Contractors of America (ACCA): This association provides resources and standards for the HVAC industry. https://www.acca.org/
- (4) National Comfort Institute (NCI): NCI offers training and resources to HVAC professionals, with a focus on high-performance and energy-efficient systems. https://www.nationalcomfortinstitute.com/
- (6) Commercial Buildings Energy Consumption Survey (CBECS) by the U.S. Energy Information Administration (EIA).
https://www.eia.gov/consumption/commercial/data/2018/ - (7) Eurostat article “Final energy consumption in services – detailed statistics” https://ec.europa.eu/eurostat/statistics-explained/index.php?title=Final_energy_consumption_in_services_-_detailed_statistics
