
At a glance
What this robot does
KLEENBOT C40 at a glance
The KLEENBOT C40 is a Keenon commercial cleaning robot used in UK retail, hospitality and healthcare environments. More coverage and runtime per shift than the C30. Cuts overnight cleaning headcount on large retail, transport, and logistics floors. Fresh Mango Robotics supplies, installs and supports it from our Yorkshire base.
The KLEENBOT C40 is the large-area cleaning robot most UK sites end up on. It sweeps, scrubs, vacuums and dries in one pass at up to 1,100 m² an hour, so a shopping centre concourse, hotel public area or hospital corridor gets a finished floor from a single run rather than two separate machines.
At 70 kg with a 578 mm body it is substantial enough for real commercial coverage and small enough to work around fixtures, seating and displays. Battery life runs to about 5 hours scrubbing or 12 hours sweeping, which covers a full overnight cleaning window.
For sites with roughly 500–4,500 m² of floor, this is where the labour maths is strongest: the C40 removes the entire routine floor pass from the rota and leaves the detail work to your team. Fresh Mango Robotics surveys, maps, trains and supports it UK-wide.
Where this model sits in the range
The four-in-one workhorse — sweep, scrub, vacuum and dry in a single pass at up to 1,100 m² an hour, for mixed-flooring sites of 500–4,500 m².
See how this fits into UK retail and logistics.
Who it's for
Primary buyers of the KLEENBOT C40
Retail and shopping centre operators
Concourses and store floors that must be dry and presentable before opening, cleaned in a narrow overnight window.
Hotels and large venues
Lobbies, function spaces and back-of-house corridors with mixed hard flooring and unforgiving guest expectations.
Hospitals and healthcare estates
Corridors and communal areas that need documented, repeatable cleaning across long floor runs.
Contract cleaning companies
Providers under pressure on price who need to hold standards while reducing hours on a client site.
What it fixes
Problems the KLEENBOT C40 solves
- Two machines and two passes to get a finished floor
- 4-in-1 operation sweeps, scrubs, vacuums and dries in one run, halving the time and the equipment on site.
- The overnight cleaning window is too short
- Up to 1,100 m²/hr and a 5-hour scrubbing runtime clear large floors inside the window without extra staff.
- Night cleaning shifts are the hardest to recruit for
- The robot runs the routine floor pass unattended, so the rota only needs staff for the work that genuinely requires a person.
See the Robot in Action
Maintain high cleaning standards with less effort
Watch how the KLEENBOT C40 operates in real-world environments.
One machine handling both wet and dry cleaning across mixed flooring — cutting labour hours and keeping standards uniform site-wide.
- Replaces two manual cleaning passes with one autonomous run
- Keeps wet and dry floor standards consistent across the site
- Pays back through reduced labour and rework hours
Business outcomes
What it does for your operation
The reasons operators sign off the investment — not the spec sheet.
One pass instead of two
Wet and dry cleaning in a single run removes a whole second machine and a whole second pass from the nightly routine.
Cuts the largest line in a cleaning contract
Routine floor care is typically the biggest and most repeatable share of cleaning hours — and the easiest to hand to a robot.
Dry, presentable floors before opening
Integrated drying means no wet-floor signs at 9am and no slip risk left behind by the overnight shift.
Consistent standards across multiple sites
Estate operators get the same coverage and the same logs at every location, which is what makes standards auditable.
How it works
Built for daily commercial use
Autonomous navigation
Maps your premises once during install, then moves safely around staff, customers, and obstacles.
Simple staff controls
One-tap dispatch on a touch screen. No technical training needed.
Full-shift battery
Runs a full shift on one charge and returns to its dock automatically.
UK install and support
Fresh Mango handles install, staff training, and ongoing support as standard.
Use cases
Where it earns its keep
Retail and shopping centres
Concourses, store floors and food courts cleaned and dried before opening
Hotels and venues
Lobbies, ballrooms and back-of-house corridors on a nightly cycle
Healthcare estates
Hospital corridors and communal areas with documented coverage
Transport and leisure
Station concourses, gyms and leisure centres with long opening hours
Choosing between models
Why choose the KLEENBOT C40?
The C40 is the default choice for mid-to-large commercial floors. It is chosen on coverage per hour and on doing the whole job in one pass.
Instead of the C30
The C30 is dry-only. If your floors need washing rather than just sweeping and vacuuming, the C40 is the model that finishes the job.
Instead of the C55
The C55 handles up to 3,000 m²/hr for factories, airports and distribution centres. Below about 4,500 m² the C40 is the better commercial fit.
Instead of adding cleaning hours
Extra night hours cost every night and vary in quality. The C40 delivers the same coverage on the same route every time, with logs to prove it.
Every model is available in the UK to buy outright, on a Robotics-as-a-Service monthly subscription, or as a hybrid package — see pricing options or book a demonstration.
See it in context
KLEENBOT C40 in real environments
Service robots working alongside staff — not isolated product shots.

Mixed hard and soft flooring


Image coming soon (official product release pending)
Hotel and venue floors
Return on investment
Typical payback in 14–20 months
Most operators recover the cost through reduced agency spend, faster service, and lower staff turnover. We'll model your specific numbers before you commit.
4–6 hrs/day
Staff time saved
5+ years
Service life
14–20 months
Payback period
Full shift
Uptime
Specifications
The technical detail
- Cleaning rate
- Up to 1,100 m²/hr
- Modes
- Sweep, scrub, vacuum, dry — 4-in-1
- Dimensions (W×D×H)
- 578 × 500 × 690 mm (616 × 550 × 690 mm with squeegee)
- Weight
- 70 kg (including battery)
- Battery life
- Up to 5 hrs scrubbing · up to 12 hrs sweeping
FAQ
Common questions about the Keenon KLEENBOT C40
- What does the Keenon KLEENBOT C40 do?
- The Keenon KLEENBOT C40 is a commercial service robot designed for autonomously cleaning floors across UK retail, hospitality and commercial premises. More coverage and runtime per shift than the C30. Cuts overnight cleaning headcount on large retail, transport, and logistics floors.
- Is the Keenon KLEENBOT C40 available in the UK?
- Yes. Fresh Mango Robotics is an authorised UK Keenon dealer and supplies, installs and supports the KLEENBOT C40 across England, Scotland and Wales from our Yorkshire base in Ripon and Skipton.
- How much does the Keenon KLEENBOT C40 cost in the UK?
- The KLEENBOT C40 is available to buy outright, on a Robot-as-a-Service (RaaS) monthly subscription, or a hybrid model. Pricing depends on configuration, install requirements and support tier. Request a UK quote and we will respond within one business day.
- Can I see the Keenon KLEENBOT C40 working before I buy?
- Yes. We offer free on-site demonstrations across the UK. Our Yorkshire-based engineers bring the robot to your premises, map your environment and run it on your real routes so you can assess fit before committing.
- What support is included with the KLEENBOT C40?
- Every deployment includes site survey, installation, staff training and ongoing UK help-desk and on-site support. Remote monitoring, SLAs and on-site maintenance tiers are available for multi-robot and multi-site operations.
- What does 4-in-1 cleaning mean on the KLEENBOT C40?
- The C40 sweeps, scrubs, vacuums and dries in a single pass. That means one machine and one run produce a finished, dry floor, rather than a sweep followed by a separate scrubber-drier pass.
- How large a floor can the C40 clean in one shift?
- Up to 1,100 m² per hour, with around 5 hours of scrubbing or 12 hours of sweeping per charge. In practice that covers most sites in the 500–4,500 m² range inside a single overnight window.
- Can the C40 work while the building is open?
- Yes. It uses LiDAR and vision-based obstacle avoidance and runs safely around staff and the public, though most operators still schedule it overnight to get an uninterrupted route.
- Can I rent the KLEENBOT C40 rather than buy it?
- Yes. The KLEENBOT C40 is available to buy outright, on a Robotics-as-a-Service (RaaS) monthly subscription that bundles support and maintenance, or as a hybrid purchase-plus-support package. Contract cleaners often use RaaS so the robot is costed per site alongside the labour it replaces. Fresh Mango Robotics supplies, installs and supports it across England, Scotland and Wales.
Every robot we supply is delivered, installed, trained and supported by our own UK team — part of Fresh Mango Technologies, supporting British businesses for over 25 years.
UK supply
Stock held and shipped in the UK by an authorised Keenon dealer — no grey imports.
Site survey & install
We survey your floor, map the routes and commission the robot on your premises.
Staff training
Hands-on training for every shift, plus refreshers as your team changes.
UK support
Yorkshire-based help desk, remote diagnostics, spares and on-site engineers.
See the KLEENBOT C40 on your floor
We'll bring it to your premises, run it on your routes, and show you the numbers. No obligation.
Related robots
Models worth comparing
Most buyers shortlist two or three models. Here is how the nearest options differ.
KLEENBOT C30
Dry 3-in-1 cleaning for carpet and mixed floors where washing isn't needed.
View the KLEENBOT C30Next model upKLEENBOT C55
Heavy-duty coverage to 3,000 m²/hr for industrial floors and transport hubs.
View the KLEENBOT C55Closest alternativeKLEENBOT C20
The compact option for smaller offices and clinics under 1,500 m².
View the KLEENBOT C20Still deciding? Browse our robot comparisons or see the full Keenon range.
Where this robot fits
