Fexillon Twin
A Data Integration Platform that combines rich and complex data from a wide variety of sources, enabling the building to adapt to the needs and requirements of the occupants and the building owner.
Fexillon Twin delivers measurable benefits, creating a solid foundation for short to medium term ROI for the Asset Lifecycle, paving the way for a Smarter and more Sustainable Built Environment.


Fexillon Twin
A COMPLETE DIGITAL TWIN SOLUTION
- Target and monitor ESG and Sustainability Goals and Enterprise wide Compliance
- Leverage advanced Data Visualisation and Analytics to make data-led decisions to decrease costs and reduce your carbon footprint
- Mitigate risks through understanding building performance, supporting capital investment and Asset Management planning including maintenance costs
- Monitor the health of your asset's environment using RESET®
Applicable to
Adaptive Design

Modules
Fexillon Twin provides a RESET® accredited platform, IoT sensors, and edge devices to enable the live and constant building commissioning towards the internationally recognised standard. Fexillon Twin is a natural continuation of the Fexillon Platform providing an immersive access to core maintainable assets.
Spaces

Fexillon Twin presents live occupancy data of your Buildings in use across your portfolio, providing valuable insights into the building’s user behaviour, under-utilisation of allocated spaces and occupancy trends. Learn more...
Air
Certified data provider for RESET® Air Quality standard to ensure live and continuous Indoor Air Quality (IAQ) commissioning in your buildings. Monitor key viral transmission and survivability factors to reduce the viral spread, as well as improve the IAQ to boost staff and visitor performance and wellbeing. Learn more...
Energy
Monitor energy usage for entire buildings or individual spaces – both current (kWh) and gas (m3). Receive actionable insights to optimise energy usage, reduce costs and increase sustainability performance of your buildings. Achieve RESET® Energy standard for continuous energy usage commissioning. Learn more...
Water
Water monitoring facilitates the reduction of utility bills, prevents leaks damages, supports organisational sustainability goals, optimises the performance of the water system, and supports the reduction of water-transmitted diseases. Achieve RESET® Water standard for continuous water commissioning. Learn more...
Fusion
Fexillon vendor-agnostic platform instantly connects with your data sources, including HVAC, EPMS, BMS, and other 3rd party systems. Gain custom-tailored cloud data analytics powered by AI – predictive maintenance, energy usage profiling and optimisation, etc. Learn more...
Assets
A single source of truth for your assets. Asset Management data visualisation provides access to full information related to Core Maintainable Assets: BIM, COBie, O&M manuals, warranties, maintenance procedures and schedules, etc. Learn more...
Features
- Accredited RESET® Data Provider
- Ensure live and continuous commissioning of the building for Air, Energy and Water
- State of the art IAQ monitors – certified by RESET®
- Powerful IoT edge devices for two-way integration with existing building systems
- Full support of existing and preferred 3rd party IoT devices
- Display key measured metrics in building reception
- In web, mobile, tablet, or metaverse
- BIM model quality assurance and compliance assessment
- Digital Twin live operational data analytics and forecasting
- Asset maintenance and cost assessment
- Bespoke reporting for the project needs
- Using the power of Azure-enabled cloud computing and deployed IoT edge devices to integrate with any existing building systems
- Ultimate visibility of the ongoing processes
- Enable predictive maintenance and rich data insights
- Using the most advanced Microsoft Azure cloud computing
- Machine learning process mining
- Forecasting building performance
- Real-time data validation

- Access the Fexillon Twin within adaptive interface on your laptop, mobile, or tablet

- Immersive experience of walking through the building digital twin
- Hands free access to asset data
- Live streaming of IoT data to simplify the building management, walkaround checks, and H&S procedures

- Receive maintenance alerts
- Forecast-based predictive alerts
- IoT and Building Systems notifications
- Highly configurable to your needs

- Manually or automatically change Building Systems configurations
- Perform automatic actions
- Schedule actions
News & Case Studies
News
04/07/2025
Fexillon wins Innovation in Technology & Systems award for the third year in a row

Fexillon received the Facilities Management Award for Innovation in Technology & Systems for the third year in a row. This award is a testament to our hard work and commitment to transform how Owner
News
03/12/2025
Irish Public Sector BIM Adoption 2025 - Fexillon in the Role of the Information Manager

As we enter the second year of the Irish Public Sector BIM Adoption requirements mandate coming into effect, the role of the Information Manager continues to evolve. While the enforcement of
News
02/24/2025
Fexillon and Aptitude Achieve RESET Certification, Expanding Innovation in the US

Fexillon, the Irish-born digital transformation leader, has partnered with Aptitude: Intelligent IntegrationTM to secure RESET certification for the JE Dunn Construction headquarters in Atlanta,