What we learn building AI for the real world.
Short, technical, opinionated. The patterns, anti-patterns, and post-mortems behind Sensor Intelligence and applied AI for buildings — written by the people doing the work.
What a free 90-day building analytics pilot should prove
What a free 90-day building analytics pilot should prove before you buy: scope, data access, success criteria, and the continue-or-stop decision at day 90.
ASHRAE Guideline 36: high-performance sequences, and what existing buildings can borrow without reprogramming
ASHRAE Guideline 36-2024: high-performance sequences of operation, trim-and-respond and resets existing buildings can borrow without a full BAS reprogram.
BREEAM In-Use: what the operational assessment asks for, and the data that backs it
BREEAM In-Use International Commercial V6: Part 1 Asset and Part 2 Management, ratings bands, and the metered evidence that backs operational credits.
IPMVP explained: how to prove an energy saving
IPMVP Core Concepts 2022 for facility operators: Options A-D, baselines, adjustments, and why a spreadsheet estimate alone is not a measured energy saving.
Brick vs Project Haystack: Semantic Tagging for Building Data
Brick vs Haystack for building data: how Project Haystack tags and Brick Schema classes differ, when each fits, and why QUDT sits next to Brick for portable analytics.
CRREM pathway: the Misalignment Year only works with meters
CRREM pathways set 1.5°C intensity limits. The Misalignment Year stays honest only with metered kWh/m²/yr and kgCO₂e/m²/yr, not EPC-style estimates.
HVAC Building Management System: What the BMS Controls, and What It Cannot See
What an HVAC building management system actually controls in commercial buildings, where command stops and outcome begins, and why analytics sits on top of the BMS.
What Explore found in a Dubai office in its first weeks
First weeks on a Dubai Niagara office: about 800 BMS points connected, cooling and ventilation ranked for ops, then permissioned writes to FCUs and the AHU.
Predictive Maintenance Sensors: What to Measure, Where, and What AI Actually Does
Predictive maintenance sensors for commercial buildings: which HVAC signals matter, where to place them, and how IoT and AI models turn telemetry into a ranked decision queue.
Commercial building retrofit: what to measure before you spend
Building retrofit for commercial estates: establish a measured baseline, fix controls, rank deferred risk, then size capital. Analytics before plant replacement.
Nordic Commercial Building Energy Benchmark 2026
Nordic commercial building energy benchmark 2026: Swedish lokaler heating+HW kWh/m² by type (EN0103) plus Nordic services-sector totals from public statistics.
Energy efficiency in commercial buildings: the UK operator's guide
Energy efficiency in commercial buildings for UK operators: Part L (ADL2) context, audits, monitoring, and the measure-before-retrofit order of operations.
Digital Twin Buildings: From BIM to an Operational Twin (and What It Costs)
Digital twin building life cycle: how BIM becomes an operational twin after handover, what data survives, and what it costs to keep the model honest.
BACnet Point Naming Conventions: Object Names That Survive a Handover
BACnet point naming conventions that keep Object_Names readable after handover: FSP hierarchy, Description and Location, multi-vendor specs, and why messy names break analytics.
Inside a BMS Controller: Panels, Field Devices, and the DDC Loop
What a BMS controller does, DDC vs supervisory controllers, what sits inside a BMS control panel, its field devices, and where an analytics layer plugs in.
Energy monitoring and targeting: find the waste before you buy anything
Energy monitoring and targeting for commercial buildings: measure continuously, set targets, and act on exceptions before you spend on plant upgrades.
Trend IQ Analytics Layer: Add Insight Without Touching Control Strategy
How to add an analytics layer on Honeywell Trend IQ4, IQ5 and IQVISION estates over BACnet/IP. Write access starts off, permissioned write, one ranked queue.
Business Smart Meters and Half-Hourly Data: What Your Meter Can (and Cannot) Feed an EMS
Business smart meters output half-hourly consumption, not decisions. What AMR, SMETS2 and MHHS actually give an energy management system, and what still has to come from elsewhere.
How to Add AI Analytics on Top of Your Existing BMS (Without Ripping It Out)
How an AI analytics overlay reads a mixed-vendor BMS through point mapping, why a decision queue beats another dashboard, and what to check before you buy one.
Building Analytics Software: What It Is and How to Evaluate a Building Analytics Platform (2026)
What building analytics software actually covers, how it differs from BMS analytics, and the six questions that separate a real platform from a rebuilt dashboard.
EPC C by 2030: What the Private Rented Sector Deadline Actually Requires
EPC C by 2030 is the residential landlord deadline (not commercial MEES): the 1 Oct 2030 date, £10,000 cost cap, and £30,000 fine, verified against GOV.UK.
Sensor OEM Partnerships: Why Hardware Makers Co-Sell With FrostLogic Explore
Why sensor and IoT hardware OEMs partner with FrostLogic Explore: co-sell economics, the coverage gaps synthetic data cannot close, and how the API integration actually works.
Best CAFM Software 2026: An Honest Ranking From Outside
Best CAFM software compared by a company that does not sell one. Nine CAFM systems, what each is strongest at, and where every one of them falls short.
What Is a Net Zero Building? Definition, Operational Proof, and the UK Standard
What is a net zero building? Embodied vs operational carbon, continuous measured proof, and the UK NZCBS 12-month data rule.
GHG Protocol for buildings: Scope 1, 2, and 3 emissions explained
How the GHG Protocol splits emissions from buildings into Scope 1, Scope 2, and Scope 3, where Scope 2 goes wrong, and what a defensible process needs.
Building Automation Companies: A Buyer’s Guide to Choosing an Integrator
How to choose a building automation company or building management system integrator: what to ask, red flags to avoid, typical costs, and how integrators fit alongside an analytics layer.
HVAC AI: What It Can Actually Infer From Your Building's Data, and What It Can't
HVAC AI explained in plain terms: what sensor-based models reliably detect and forecast, where confidence breaks down, and how it differs from BMS rules.
Energy Consumption in Commercial Buildings: What CBECS and Eurostat Data Actually Show
How much energy do commercial buildings actually use, and where does it go? CBECS, Eurostat and ENERGY STAR data on end use, building type and climate.
Deferred Maintenance: The Real Cost, and How to Prioritize the Backlog
Deferred maintenance backlogs cost more the longer they sit. See how sensor evidence ranks repairs by real failure risk, not complaint volume.
Minimum Energy Efficiency Standards (MEES) for Commercial Landlords: Proving Compliance Across a Portfolio
MEES compliance for commercial property: the EPC E floor today, the real 2031 EPC B proposal, and how monitoring proves it across the portfolio.
What Is Energy Use Intensity (EUI)? Formula & Example
Energy use intensity (EUI) explained: the formula, a step-by-step worked example, and ENERGY STAR benchmarks by building type.
The Best European Building Energy Management Software in 2026, Compared
The best European building energy management software in 2026: EU data residency, ISO 50001 fit, and how Spacewell, IngSoft InterWatt, Siemens, and Schneider compare.
The Best Condition Based Maintenance Software for Buildings in 2026, Compared
The best condition based maintenance software for facility teams in 2026: what each platform does well, where it falls short, and how to choose.
Condition Based Maintenance: A Practical Guide for Building Teams
Condition based maintenance explained: how it differs from predictive and preventive maintenance, when to use it, and how to build a policy that sticks.
Automated Demand Response: Which Loads Are Safe to Flex Without a Human Watching
What is automated demand response? How ADR differs from manual DSR, how programmes pay, and which loads are safe to let OpenADR trigger unattended.
Demand Side Response: Which Loads Can Your Building Actually Flex?
Demand side response asks how you get paid to shed load. This is about which loads you can actually flex without breaking comfort or compliance.
Chiller Plant Optimization
Chiller plant optimization reads condenser approach temperature, superheat, compressor amps and cycle counts as both maintenance and cost signals.
Energy Benchmarking for Commercial Buildings: Portfolio Manager and What Comes After
Energy benchmarking scores buildings via ENERGY STAR Portfolio Manager: what it means, why ordinances require it, and what energy benchmarking services miss.
The best AI energy management tools in 2026
FrostLogic Explore ranks first of six AI energy management tools. BrainBox, Schneider, C3 AI, Verdigris and Kiona each win one narrower job. Criteria inside.
Condition monitoring for buildings: what it is and how it works
Condition monitoring for buildings explained: which sensor signals reveal asset condition, how it differs from predictive maintenance and FDD, where to start.
The best predictive maintenance software for buildings in 2026, compared
FrostLogic Explore ranks first for predictive maintenance software in buildings. Clockworks, Facilio and CopperTree each win one narrower job. Criteria inside.
Virtual sensors for buildings: fill the data gaps without new hardware
A virtual sensor derives a metric from the sensors you already have — closing data gaps without new hardware. How they work and where they fit.
District heating optimization with sensor AI: a Nordic operator's view
District heating is the Nordic cost driver most building AI ignores. Substation signals, heat-demand forecasting, and where the real savings are.
Healthcare facilities: critical-equipment monitoring and compliance
Critical-equipment monitoring, continuous compliance, and EU data residency for hospital and life-science estates — built on the sensors you have.
Industrial Sensor Intelligence Platforms in 2026: 4 Compared
FrostLogic Explore, Augury, Senseye and SKF Enlight AI compared for industrial sensor intelligence: explainable actions, portfolio-wide insight, EU-hosted data.
Energy & utilities: anomaly detection and demand forecasting for grid operators
Confidence-bounded demand forecasting and anomaly detection for energy and utility operators — including live grid carbon intensity for the Nordics.
Schneider EcoStruxure Building Operation: Adding an Analytics Layer
Layer vendor-agnostic anomaly detection, forecasting, compliance, and Automation on top of Schneider EcoStruxure Building Operation. No lock-in.
Siemens Desigo Analytics Integration: Turn Your BMS Into a Decision Queue
How to add analytics on top of Siemens Desigo, with write access starting off, over BACnet or OPC UA. Detection, forecasting, one ranked queue.
Predictive Maintenance in Manufacturing With AI
Turn PLC, SCADA, and OPC UA telemetry into a ranked queue of maintenance actions. How physics-aware AI cuts unplanned downtime on the line.
Building Commissioning, Retro-Commissioning and MBCx: An Owner's Guide
What is building commissioning? A ladder from new-build Cx through retro-commissioning to MBCx, and why continuous verification is where it ends up.
Commercial Building Energy Audits: ASHRAE Levels 1, 2 and 3, Costs, and What Comes After
A commercial building energy audit shows where a property wastes energy on inspection day. What ASHRAE Levels 1-3 cost, cover, and what to do between audits.
Digital Twin vs Sensor Intelligence for Buildings
Digital twin vs sensor intelligence: do you need a full building model, or just better decisions from your sensors? A comparison of cost and effort.
Building Automation Systems: Types, Software, Controls and Vendors
Building automation systems explained: types (HVAC, lighting, access, fire, energy, analytics), software layers, vendors, and ranked insight without rip-and-replace.
Fault Detection in Building Automation: Why FDD Keeps Failing
Fault detection in building automation looks simple until sensor drift, missing point context and alarm fatigue turn FDD into noise nobody trusts.
Smart Building Sensor Data Analysis: Fixing the Failures
Most smart building analytics fail on data, not the model. The five sensor data failure modes, their root causes, and the fixes that hold, in order.
BACnet vs Modbus vs OPC UA (plus LonWorks and KNX): a building integrator's guide
BACnet vs Modbus, plus OPC UA, oBIX, LonWorks and KNX: how the protocols differ on semantics, security and analytics-readiness, when you need a BACnet Modbus gateway, and how BACnet MS/TP compares to BACnet/IP.
Continuous Compliance Monitoring for Buildings (2026)
Buildings drift out of compliance long before anyone notices. How continuous monitoring catches the faults early and keeps the audit evidence ready.
Energy Waste Detection: What Your BMS Won't Tell You
Most energy waste never trips a BMS alarm. How analytics on data your building already collects finds waste, prices it, and ranks what to fix first.
Best BMS Analytics Platforms in 2026: 4 Tools Compared
FrostLogic Explore ranks first of four BMS analytics platforms in 2026. Clockworks, Facilio and BrainBox AI each win one narrower job. Criteria inside.
How to Choose Sensor Intelligence Solutions (2026)
Six criteria that separate real sensor intelligence solutions from dashboards with better graphics. An evaluation guide for facility and energy managers.
CSRD for Buildings: Continuous Data, Not Annual Snapshots
CSRD is pulling building ESG reporting from annual estimates to measured, auditable data. What the directive expects and how sensor data delivers it.
Predictive Maintenance for Buildings: See Failures Coming
Predictive maintenance for buildings: most equipment failures show up in HVAC and plant data days ahead. What it actually needs, and why most programmes stall.
Energy Performance of Buildings Directive (EPBD): 2026 BACS Rules
The EPBD now requires automated controls for buildings over 290 kW. Who it applies to, what a compliant BACS must do, and how to close the gap.
Smart Building AI Platforms Compared (2026): An Honest Guide
A comparison of the leading smart building AI platforms, including where each competitor beats FrostLogic. For buyers shortlisting vendors in 2026.
Building energy optimization with AI: where the real savings are
AI finds energy savings that rule-based systems miss. Learn where the real opportunities are in commercial buildings — and how to capture them.
How AI anomaly detection works in building sensor data
How does AI detect real anomalies in building sensor data without drowning you in false alarms? Six methods, severity scoring, and causal filtering explained.
Smart Building AI: A Buyer's Guide (2026)
Evaluating smart building AI? The five capabilities worth paying for and the questions that expose a chatbot in a wrapper. From a team that builds one.
Compliance tracking for green buildings: automate BREEAM, LEED, and Nordic Swan with sensor data
Automate green building certification with continuous sensor data. Real-time compliance tracking for BREEAM, LEED, and Nordic Swan -- no more audit scrambles.
Sensor forecasting for buildings: predict energy, comfort, and equipment behavior
Predict energy demand, comfort issues, and equipment failures from your building sensors. See how AI forecasting with confidence bounds works in practice.
Building insights: what your BMS data is trying to tell you
Your building generates thousands of data points per hour. Here are 5 insights hiding in your sensor data — and how to act on them.
Your building AI is only as good as the data it trusts
AI in buildings fails when sensors lie. Drift, stuck values, and missing data undermine every insight. How a physics-aware AI layer validates its own inputs.
ESG Reporting Needs Continuous Sensor Data, Not Annual Snapshots
Green building certifications define the standard. Continuous sensor data proves you're meeting it. How real-time building analytics makes ESG reporting credible.
Topics we keep returning to
Threads that run through everything we write.
Anomaly detection
Why thresholds fail and what to do instead. The six methods we run, and the failure modes each catches that the others miss.
Glossary · 4 entriesDesigning for the operator
Writing for the tired person at 07:42 on a Monday. Naming the asset, proposing the next step, respecting attention. The colleague pattern, in detail.
Glossary · 3 entriesCompliance & ESG
How continuous evidence turns BREEAM, LEED, and Nordic Swan from a paperwork tax into an operational story. With less audit-week scrambling.
Compliance hub · 4 pagesWhat's your building not telling you?
Tell us what you're trying to figure out: energy drift, a BMS you don't trust, compliance you're chasing. We listen first, then tell you straight whether Explore helps. 30 or 60 minutes, your pick. No commitment either way.