Utility · Powerline corridor LiDAR

From raw LiDAR to grid-ready intelligence, in minutes not weeks.

Flai automates the full powerline corridor workflow: classification, vectorisation, vegetation clearance, conductor geometry, defect reporting and change detection, all in one platform, proven at national scale across Europe and North America.

Classified powerline corridor with HV tower and vectorised conductors
200,000+
linear km of powerline corridor processed by Flai customers each year
F1 0.99
HV wire classification accuracy on benchmark powerline data
≤ 10 min
average processing time per linear km, fully unsupervised
200+
customers across 50+ countries, from utilities and DSOs to mapping companies
Capabilities

What Flai does for powerline operators.

Automated classification

Pre-trained AI for LV/HV wires, towers, insulators, guy wires, vegetation and ground, straight from raw LAS/LAZ.

Network vectorisation

Conductors and supports detected and vectorised into a full 3D network model, ready for geometric and clearance analysis.

Vegetation & clearance

Mass-automated conductor-to-vegetation, conductor-to-ground and conductor-to-structure distances across entire corridors.

Conductor geometry

Conductor sag, pole inclination, span risk scoring and per-defect violation visualisation, all in one workspace.

Multi-source data fusion

Enrich LiDAR with aerial and satellite imagery (e.g. PlanetLabs) for tree-species classification, growth tracking and habitat context.

Adaptable to your assets

Extend the schema with custom classes: distribution transformers, switchgear, dampers or any object you care about.

On-prem retraining

Fine-tune the powerline AI on your own annotated data, on Flai cloud or fully on-prem. No data leaves your network.

Open formats & API

LAS / LAZ / COPC in, CSV / XLS / SHP / GeoTIFF out, plus a REST API and QGIS plugin for direct GIS integration.

Workflow

The corridor workflow, end to end.

01 · Ingest

Import LiDAR

LAS, LAZ, COPC, E57, PLY. All major airborne and UAV sensors, including DJI L2.

02 · Prep

Pre-process

Noise and cluster filtering, OSM masks, ground refinement, flight-line cleanup.

03 · Classify

AI classification

Pre-trained utility model: wires, towers, insulators, vegetation, ground.

04 · Vectorise

3D network model

Conductor fitting, tower extraction, GIS-ID matching, span topology.

05 · Analyse

Reports & export

Clearance, sag, lean, defect catalog. CSV / XLS / SHP / API.

Wide classified MV powerline corridor with road, vegetation and buildings
A full MV corridor, classified end to end: conductors, towers, road, vegetation and buildings.
Classes the model resolves

Down to the conductor hardware.

Beyond the broad classes, the dedicated powerline model resolves the fine hardware that inspection and vegetation-management workflows depend on.

Insulators on a high-voltage tower
Insulatorsclass 31
Guy wires anchoring a tower to the ground
Guy wiresclass 32
Tension / jumper wires between insulators
Tension wireclass 34
High-voltage transmission towers
High-voltage towersclass 28

All 17 available categories

01Other02Ground03Vegetation06Buildings07Low noise18High noise21Vehicles24Low-voltage wires25High-voltage wires26Railroad wires27Low-voltage towers28High-voltage towers29Railroad towers30Fences31Insulators32Guy wires34Tension wire

Highlighted classes are the powerline-specific hardware. Colours match the Flai powerline classifier.

Application

Vegetation management.

Pair the segmented conductors with vegetation to compute conductor-to-vegetation distance automatically, flagging growth inside the clearance envelope. The result is a prioritised, span-by-span map: which trees threaten the line, where, and how urgently to cut.

Corridor point cloud with vegetation inside the clearance envelope highlighted against the conductors
Clearance envelope: encroaching vegetation highlighted against the conductors.
Top-down vegetation-risk map with encroaching canopy near the line flagged in red and orange
Vegetation-risk map: encroaching canopy flagged for prioritised cutting.
Application

Asset mapping.

Every tower, conductor and piece of hardware becomes a typed, geolocated asset. Flai vectorises the corridor into a 3D network model with span topology and GIS-ID matching, so the classified cloud drops straight into your GIS as a queryable asset inventory, ready for inspection planning and maintenance.

  • Conductor sag & ground clearanceObserved geometry on every span, including catenary fit and minimum ground clearance.
  • Pole inclination & leanAutomated angle measurement and side-by-side comparison across survey epochs.
  • Defect reporting & exportColour-coded violations in the 3D view, exported as CSV / XLS / SHP / API into GIS or ticketing systems.
  • Change detectionMulti-flight comparison and DSM differencing to find new defects between captures.
GIS view with vegetation clearance defects highlighted along the corridor
Defects and assets in a 2D GIS view, exportable to CSV / XLS / SHP / API.
Benchmark accuracy

Measured, not marketed.

F1 scores on benchmark powerline data, straight from the pre-trained utility model.

HV wiresF1 0.99
GroundF1 0.98
BuildingsF1 0.97
VegetationF1 0.95
Towers / polesF1 0.93
Hal Wooding
"Using Flai cut down the time for our manual point cloud classification by a factor of four, radically improving our turn-around and project profitability."

Hal Wooding, Managing director at WGS Air

Deployment & integration

Run it wherever your data must live.

Flai-managed Cloud

AWS EU-Central (Frankfurt) by default. Production-grade, monitored, 99.9% uptime SLA. Onboarding in days.

Customer Cloud / Self-hosted

Dedicated deployment in your own GCP, AWS or Azure. Full data sovereignty, separate release pipeline.

On-premise / Air-gapped

The Flai CLI runs entirely behind your firewall. Air-gap supported, with only metadata for licence validation.

Classify powerline corridors faster.

From raw LiDAR to a grid-ready 3D network, at national scale. Cut manual work and deliver consistent, accurate results.