REDXGRID
Transmission tower and its shadow seen from the air

Drone cable inspection

Drone cable inspection is the capture itself. REDXGRID flies the cable route and returns a recorded measurement of it, in place of a technician walking the route with a handheld instrument.

From a walked round to a flown capture

Drone cable inspection measures a cable route from the air and returns the result as a record. Every section is captured the same way, and what comes back is ready for analysis rather than written up afterwards.

  • The route is defined against the cable sections it covers, before anything is flown.
  • Each section is measured from the air, rather than by a technician working along the run.
  • The measurement is recorded as it is taken, held with the section it belongs to.
  • The recorded set is handed to analysis in the form the analysis expects.

The capture is where the evidence starts. Drone cable inspection produces the measurement. What the measurement means is decided downstream, and by a person.

For engineering and asset teams

Most of a cable inspection is spent reaching the cable. Drone cable inspection changes what a reading costs to take, and what it is worth once it has been taken.

The whole route, not the reachable part

A walked round covers what a team can reach in a shift, and the awkward sections are the ones deferred. Flown capture measures the route as it runs, so sections that were previously left for later are covered in the same campaign.

The same reading every time

A handheld measurement carries the judgement of whoever took it. Flown capture applies one procedure to every section, so two campaigns over the same route can be compared instead of reconciled.

Nobody has to stand at the cable

Taking a reading by hand keeps a technician beside energised equipment for as long as the reading takes. The measurement is taken from the air, and the person taking it is not next to the asset.

For compliance and regulation

An inspection obligation is met by what can be shown afterwards. Drone cable inspection is built so the capture itself stands as the evidence.

Coverage that can be demonstrated

Each campaign records which cable sections were measured and when, so a completed inspection is evidenced rather than asserted.

A procedure, not an individual

Capture follows a defined procedure rather than the habits of the crew on the day, so the result does not change with the personnel assigned to it.

Every reading kept with its origin

A measurement is held together with the section it was taken from and the campaign it belongs to, so any reading can be traced back to the capture it came from.

The capture stays separate from the verdict

Drone cable inspection records what was measured. It does not decide what the measurement means, and it does not raise work on its own.

Prepared for NIS2 obligations

Drone cable inspection is designed for the record keeping and oversight duties placed on operators of critical infrastructure.

Data sovereignty where it is required

Operators who require it can keep captured inspection data inside their own infrastructure, under their own control.

For the business

Cable inspection is a recurring cost, and it is paid per visit. What it costs depends on how much of the route needs a person standing next to it.

Inspection effort follows the route, not the headcount

Reaching cable sections from the air removes the crew and the vehicle from each location, so the size of a campaign is set by the network rather than by how many people are available to walk it.

Fewer hours spent beside energised equipment

Time at an energised cable run is the part of the work that carries real consequence for the people doing it. Measuring from the air takes them out of that position, and takes the cost that follows an incident with it.

Budget argued from a measured route

A campaign returns a recorded measurement of named cable sections, so what was inspected is a matter of record rather than of a maintenance calendar.

How this differs from what the market does

Cable inspection is organised three ways today. Each of them limits either how much of the route is measured or what the measurement is worth afterwards.

Manual handheld measurement and walking rounds

A technician works along the route with an instrument and forms a view on site. Coverage stops where the shift stops, and the result carries the judgement of the person holding the instrument. REDXGRID flies the route and returns one recorded measurement of it.

Aerial survey that stops at the corridor

General aerial survey returns a view of the ground and the structures around the route, and leaves the condition of the cable itself unaddressed. REDXGRID captures the measurement the analysis needs rather than a picture of the surroundings.

An inspection capability built in house

Running aerial inspection means aircraft, pilots, procedure, and the currency to keep all three. REDXGRID delivers the capture, so an operator receives the measurement without standing up the operation behind it.

Method and evidence

A measurement is only worth what can be checked against it later. This is what stands behind a capture from drone cable inspection.

Measured on the cable, not around it

Capture is taken against the cable sections themselves rather than the corridor they run through, so what returns is a reading of the asset rather than a view of its surroundings.

One procedure across the campaign

Every section in a campaign is captured to the same defined procedure, so a difference between two readings is a difference in the asset rather than in how it was measured.

Comparable between campaigns

A route flown again is flown to the same definition, so a later campaign can be set against an earlier one and change between them can be seen rather than inferred.

Drone cable inspection is offered today as a delivered capture service and has not yet been run across a customer network in production. REDXGRID states the limit of its evidence.

Have a cable route flown on your own network.


Run a capture campaign on a section of your own network, measured against your real operational constraints.