Big Green Machinery
Case Studies

What happens after the robots arrive

Real facilities, real floor areas, real numbers. Each project below started with a single pilot unit.

480,000 sq ft distribution centre switches to autonomous scrubbingIndustrial Facility
Ohio, United States · North America

480,000 sq ft distribution centre switches to autonomous scrubbing

Three contract cleaners covered less than half the floor each night, and dust was affecting scanner read rates in the pick modules.

100%

Nightly floor coverage

-62%

Manual cleaning hours

11 mo

Payback period

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Regional supermarket chain standardises floor care across 22 storesRetail
California, United States · North America

Regional supermarket chain standardises floor care across 22 stores

Cleaning quality varied store to store, and shrinking overnight windows meant sales floors were being cleaned during trading hours by hand.

22

Stores standardised

1 day

Deployment time per store

-45%

Janitorial contract cost

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Class-A office tower cuts nightly vacuuming labour by two thirdsReal Estate & Property Services
Texas, United States · North America

Class-A office tower cuts nightly vacuuming labour by two thirds

A 32-floor tower needed nightly carpet vacuuming and lobby scrubbing, but the property services contractor could not staff the shift reliably.

-66%

Nightly vacuuming labour

32

Floors covered on rotation

4.8/5

Tenant satisfaction score

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Automotive parts plant automates line-side supply and floor careIndustrial Facility
Michigan, United States · North America

Automotive parts plant automates line-side supply and floor care

Operators left their stations up to 40 times per shift to fetch totes, and cleaning could only happen during a short changeover window.

+9%

Line operator utilisation

0

Production stops for cleaning

5

Robots in coordinated fleet

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International airport terminal cleans continuously through peak hoursTransport
Nevada, United States · North America

International airport terminal cleans continuously through peak hours

With no closing hours, concourse cleaning had to happen among passengers without creating congestion or safety incidents.

24/7

Continuous cleaning coverage

0

Reportable safety incidents

+38%

Area cleaned per shift

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Hospital network gives nurses back two hours per shiftHealth Care
Arizona, United States · North America

Hospital network gives nurses back two hours per shift

Nursing staff transported supplies, samples and medication between floors, and infection control required documented floor cleaning.

2 h

Returned to nurses per shift

Logged

Cleaning records for every corridor

3

Facilities in the network

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Resort hotel adds robot amenity delivery and overnight floor careHospitality
Florida, United States · North America

Resort hotel adds robot amenity delivery and overnight floor care

Front-desk staff were leaving the desk for amenity runs, and a 600-room property could not keep corridors vacuumed nightly.

600

Rooms served

-70%

Front-desk amenity trips

Nightly

Corridor vacuuming achieved

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Casual dining group increases table turns during peak serviceFood & Beverage
Illinois, United States · North America

Casual dining group increases table turns during peak service

Servers spent most of their shift walking food from the pass, slowing table turns and burning out staff during rushes.

+18%

Table turns at peak

-4 mi

Server walking distance per shift

8

Locations rolled out

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In their words

Operators, not marketers

We stopped arguing about whether the floor got cleaned. The report is on my screen before I get in.

Operations Director, 3PL distribution centre

Every store now gets the same clean, and district managers can see it without driving there.

VP of Store Operations, regional grocery chain

Our people now do detail work and tenant requests instead of pushing a vacuum for eight hours.

General Manager, property services contractor

Ready to see a robot working on your floor?

Send us your floor plan and operating hours. We will size a fleet, estimate coverage and arrange an on-site demonstration in your facility.

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