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One drone platform for every exterior you own

A resident drone, its dock, a tether, a scan and the software that runs it. It maps the property, then cleans glass, panels, walls, roofing and driveways with nobody on site.

The Lienry drone finishing a glass wash at first light

Six parts that work as one

The roof capsule's lid closing over the drone on a wet roof

A home on the property

On a commercial building the drone lives in a weatherproof capsule on the roof. On a house it lives in a waterproof ground pod. Either way it is powered, sheltered and ready.

Compare the systems

Every surface, cleaned as its own material

Glass, solar panels, render, roofing and paving all need different handling. The drone identifies each material as it cleans and sets the pressure to suit; you can change it in the software.

See the surfaces it cleans
The Lienry drone washing a glass wall, its spray bar, pad and rollers on the pane
  • Scan first

    The structure and dimensions are mapped before any clean.

  • Pressure by material

    Set by the software for each surface, adjustable.

  • Two passes per floor

    The clean moves down the facade in planned passes.

  • Re-scan

    Every two days on commercial buildings, adjustable.

On the roof, or beside the house

The commercial system docks in a roof capsule and is fed from above, for buildings under 70 metres. The home system docks in a ground pod that powers the drone and feeds it water.

What both systems share

  • The same drone, scan and software
  • A tether, so nothing is carried
  • A clean with nobody on site
The Lienry roof capsule open on a flat roof, the drone on its cradle beside the tether reel

Cleaned when the building needs it, not when a crew is free

Booked cleans happen on a crew's calendar. A resident drone works from the scan instead: it checks the building, finds where debris has built up, and cleans there.

  • A re-scan that shades built-up debris
  • A clean you can start from anywhere
  • A record of what was cleaned and when
Register interest
The Lienry ground pod open beside a garden tap, the home drone inside

Every clean is planned on a model of the building, and nobody has to be on site

Register interest

Frequently asked questions

Which surfaces does it clean?

Five kinds of exterior, each at the pressure set for it:

  • Glass: facades, windows and roof glazing
  • Solar panels: rooftop arrays and solar farm rows, at the pressure set for solar glass
  • Walls: render and other wall finishes
  • Roofing: metal roofing among them
  • Driveways: on the home system, chosen in the app

The drone sets its pressure for each material before it washes.

How tall a building can it clean?

The commercial system is designed for buildings under 70 metres:

  • Where it lives: a weatherproof capsule on the roof
  • How it reaches the facade: on a tether fed from above, so it never carries water
  • How often it looks: a re-scan every two days, which you can change
How is it kept safe?

It is designed so nobody works at height:

  • Tether: water and power stay connected, so nothing is carried
  • Obstacle camera: avoidance built into the drone
  • Surface checks: onboard, on every pass
  • Weatherproof dock: shelter between cleans

Fail-safes are still being finalised.

What happens in bad weather?

Between cleans it shelters in a weatherproof capsule or waterproof pod. Its weather limits are still being finalised.

How much water does it use?

On the roof system the tether is fed from above. Water use per clean is still being finalised.

Does it need rooftop access?

On commercial buildings it lives in a capsule on the roof. What the roof needs is still being finalised.

What permissions will it need?

We do not claim any approvals. Lienry is at concept stage, and what each site will need is still being finalised.

What does the app do?

On the home system the app runs the clean:

  • Start a clean: from anywhere, with nobody booked
  • Choose the areas: the driveway, the solar panels, the windows, or all three
  • Follow it: each area as it is washed, then the house after

Its release is still being finalised.

How does the pilot program work?

We are preparing a pilot program for commercial buildings under 70 metres:

  • Who it is for: building owners and facilities managers in Sydney
  • What runs: the roof capsule, its tether and the desktop software
  • The first step: a conversation about your building

Dates and terms are still being finalised. Book a pilot conversation

What will it cost?

Pricing is still being finalised. We are not publishing prices before the pilot program. Add up what outsourced cleaning costs you now

See the software that runs it

A demo building in the desktop software: the scan, the plan, the wash and the re-scan.

Lienry Desktop
PreviewDemo data
Recording of the model
  1. North facadeDone
  2. East facade23%
  3. Roof glazingQueued
  4. Ground floor shopfrontQueued

This clean

64% of the route

204 of 320 panels washed

Scan age
2 days
Debris zones found
3
Next scheduled clean
Thu 07:00

Facade map

  • Washed
  • One pass
  • Pending
  • Debris

Model is illustrative. The software will render each property from its scan.

Inspect panel data