Contract cleaners

Contract cleaners


Efficiency and profitability are the keys to your success. Agile competition and increasing price pressure bring new challenges every day. As your trusted partner we will provide you with support. With our comprehensive range of cleaning solutions and flexible service options, we create the best conditions for your continued success.

Professional building cleaning
Systematic cleaning solutions for every site
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Easy to use

Our machines are absolutely intuitive to operate and self-explanatory: an advantage for constantly changing cleaning personnel.

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Super suction

Clean quickly and effectively with columbus: the powerful suction system guarantees streak-free and immediately accessible floors.

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Robust and reliable

Working economically with columbus machines: the robust and service-friendly design ensures very low follow-up costs.

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Quick and easy maintenance

The maintenance-friendly design ensures maintenance work in record times.

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Always ready for use

With our extended range of services, your machinery is always optimally supplied.

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Financially flexible

Our attractive rental and financing concepts give you more scope for your projects.

Contract Cleaners
Describe your concrete need to us

    Object/area size

    Range of application

    Additional information

    We gladly advise you

    Contact request

    I have taken note of the data protection conditions.

    Our bestsellers for contract cleaners

    RA 55|BM 40

    • Tank capacity40 l
    • Working width550 mm
    • Theoretical coverage max.2200 m²/h
    Technical key data
    • L x W x H1250 x 750 x 980 mm
    • Working width550 mm
    • Suction width850 mm
    • Theoretical coverage max.2200 m²/h
    • Noise level60 dB(A)
    • Empty weight84 kg
    • Operating weight205 kg (105 Ah 5)
    Batteries/electrical data
    • Rated voltage24 V
    • Power max.1130 W
    • Power cable-
    • Capacity wet110 Ah 5
    • Capacity gel105 Ah 5
    • Solution tank capacity40 l
    • Recovery tank capacity45 l
    • Low pressure max.125 mbar
    • Air flow max.28 l/s
    • Power max.180 W
    • Speed max.4 km/h
    Brushes and pad holders
    • Number1
    • Speed180 rpm
    • Brush pressure25 kg

    ST 7

    • Working width270 mm
    • Volume fleece filter bag7 l
    • Weight4,8 kg
    • Power max.720 W
    Technical key data
    • L x W x H350 x 280 x 400 mm
    • Working width270 mm
    • Ground clearance-
    • Volume fleece filter bag7 l
    • Noise level57 dB(A)
    • Sounf power level73 dB(A)
    • Weight4,8 kg
    • Nominal diameter32 mm
    Electrical data
    • Rated voltage230 V
    • Power total720 W
    • Mains cable10 m
    Suction motor
    • Low pressure max.222 mbar
    • Air flow max.31 l/s
    • Protection classII
    • Air flow regulationmechanical
    • Brush speed
    • Brush drive
    • Floor adjustment
    • Telescopic tube
    • Filter basketyes
    • Exhaust air filter cassette
    • Upholstery toolyes
    • Crevice toolyes
    • Round brush set
    • Clip for accessories