Ingegneria del Dato

Aerial & Ground Thermography: thermal diagnostics that see the invisible

We turn heat into data: we detect thermal anomalies on industrial plants, water networks and structures before they become failures, waste or downtime.

CONSAC: 50+ municipalities · ~80% accuracy · Operating across Italy

Thermography detects the infrared radiation emitted by any surface and translates it into a temperature map. It's a non-invasive and contactless diagnostic: there's no need to shut down a plant, open a wall or dig up a road to understand where something isn't working. A component that overheats, a pipe that leaks, a poorly insulated wall: everything leaves a thermal signature that is invisible to the naked eye, but that a professional thermal camera reads in a matter of seconds.

At Digital-Enterprise, thermography isn't a colorful photo: it's one piece of our data engineering. We operate both from the ground, for close-up inspections of panels and machinery, and from above with a drone, to cover large surfaces — industrial roofs, photovoltaic plants, kilometers of water network — in a fraction of the time. Every thermal survey is georeferenced, catalogued and delivered in a format you can use to make decisions, not just to archive.

This means two concrete things: prevention (catching an anomaly months before failure) and efficiency (no longer paying for energy, water or heat that is being lost). On the water network of the Linee Sud Campania our methodology reached up to 80% preliminary accuracy in locating leaks — an example of how thermal data turns into targeted interventions and measurable savings.

What we inspect with thermography

Thermal diagnostics covers very different areas, all sharing one principle: where there's an anomaly, there's a temperature gradient. We work on four major families of assets:

  • Large-scale water networks — locating losses along mains and supply pipes: escaping water alters the temperature of the ground and surfaces, making the leak visible from above across large areas.
  • Industrial and electrical systems — electrical panels, cable ducts, joints, motors, bearings, LED lighting and HVAC systems: a hot spot signals overloads, loose contacts or components close to failure.
  • Insulation and building envelopes — walls, roofs and process piping: thermography reveals thermal bridges, degraded insulation and infiltration, on both civil and industrial structures.
  • Civil and industrial structures — checking for detachments, rising damp and defects not visible on the façade.

For the specific search for leaks on water supply networks we have a dedicated approach that combines thermography, GPR and acoustic correlators: we explore it in depth on the Water Leak Detection page.

How we work: from the survey to the thermal map

Every project follows a repeatable, documented method, designed to give you reliable and traceable data.

  1. Briefing and planning — we analyze the asset, the objectives (prevention, energy efficiency, leak detection) and the optimal survey conditions, because thermography performs best with the right thermal contrast (plant load, time of day, weather).
  2. Aerial and/or ground survey — we use the drone for large surfaces and extended network stretches, ground inspections for electrical panels, machinery and close-up details.
  3. Anomaly analysis — every thermal signature is interpreted by someone who knows the asset: we distinguish a reflection from a genuine critical point and classify its severity.
  4. Georeferencing and delivery — anomalies are pinned on a map with coordinates, severity and photos, and organized into a searchable catalogue.

The result isn't a PDF to file away, but an operational tool: you know where to act, with what priority and why.

Who it's for (and when it's worth it)

Thermography isn't a generic service: it's a decision about prevention and efficiency. We mainly work with:

  • Water utilities, consortia and municipalities that need to reduce lost water and plan network maintenance without unnecessary excavation.
  • Industries and production plants that want to avoid sudden machine downtime by catching overheating early on panels, motors and electrical lines.
  • Facility and property managers who manage warehouses, roofs, photovoltaic plants and building envelopes.
  • Engineering firms, construction companies and works management that need non-invasive diagnostics to support commissioning, insulation checks and technical appraisals.

It's the right moment when a sudden failure would cost far more than a scheduled check: on water networks, for example, an emergency intervention can cost up to 10 times more than a repair planned in prevention.

What you receive: deliverables and benefits

We deliver data ready to be used in your technical and decision-making workflows.

  • Georeferenced thermal maps at high resolution, in GeoTIFF/TIFF format.
  • Georeferenced anomaly catalogue — ID, coordinates, severity class and thermal/visible images side by side.
  • Technical report with interpretation of the critical points and intervention priorities.
  • WebGIS dashboard (on request) to review anomalies on a map, with intervention history and KPIs.
  • Integration with your systems — georeferenced data fits into GIS workflows and into our survey deliverables (IFC, DWG, DXF, LAS/LAZ, XYZ formats).

The benefits are concrete: predictive maintenance instead of reactive interventions, reduced energy and water waste, fewer unplanned downtimes and solid technical documentation for tenders, commissioning and appraisals.

Pricing and how to get started

The cost of a thermographic survey depends on the extent of the asset, the type of inspection (aerial, ground or mixed) and the level of deliverables required: inspecting an electrical panel and thermal mapping dozens of kilometers of water network are very different jobs. That's why we don't work from a price list, but with a tailored quote after a short conversation about the asset and the objectives.

The first step is simple: tell us what you want to check and why (failure prevention, energy efficiency, water leaks, appraisal). Together we define the scope, we propose the most suitable methodology and a clear quote, with the agreed deliverables. For leak detection on water supply networks you can see our approach applied to more than 50 municipalities in the CONSAC case study.

Frequently asked questions

How much does a thermographic inspection cost?+

There's no single price: it depends on the extent and type of asset (an electrical panel is very different from kilometers of water network), the survey method (aerial with drone, ground or mixed) and the deliverables required, from a simple thermal map to a WebGIS dashboard. We work with a tailored quote after a short conversation about the asset and the objectives. The return is worth considering, though: on water networks an emergency intervention can cost up to 10 times a planned, preventive repair.

How does thermography work and why does it see the invisible?+

Every surface emits infrared radiation as a function of its temperature. The thermal camera measures this radiation and translates it into a heat map: a component that overheats, a pipe that leaks or a poorly insulated wall shows a thermal signature different from its surroundings, invisible to the naked eye. It's a contactless and non-invasive diagnostic: there's no need to shut down a plant, open a wall or dig to find out where the problem is.

What's the difference between aerial and ground thermography?+

Aerial thermography, carried out with a drone, is ideal for covering large surfaces and extended stretches quickly: industrial roofs, photovoltaic plants, kilometers of water network. Ground thermography allows close-up, detailed inspections, perfect for electrical panels, motors, machinery and individual components. We often combine the two: the drone identifies critical areas at scale, the ground survey examines them in depth.

Is thermography only useful for water networks?+

No. Water networks are one area, but thermography is equally effective on industrial and electrical systems (panels, cable ducts, motors, LED lighting, HVAC systems), on insulation and building envelopes, and on civil and industrial structures. The principle is always the same: where there's an anomaly, there's a temperature difference we can identify and georeference.

How accurate is thermography at locating water leaks?+

On the water network of the Linee Sud Campania our methodology reached up to 80% preliminary accuracy in locating leaks. It's a preliminary accuracy, because the anomalies identified from above are then confirmed in the field with acoustic instruments such as correlators and geophones, so crews intervene at the exact point without unnecessary excavation.

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