Manufacture and installation of security covers for maintenance pit

Dalis Pit Covers is the reference in securing maintenance pits in France, Belgium, Luxembourg, Canada and all over Europe. Are you a professional maintaining heavy vehicles such as trucks, buses, railways, civil engineering, or agricultural machinery? View our manual or motorized safety shutters that can be adapted to inspection pits in your workshop.

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Avoid accidents related to your maintenance pit

The most common danger when you have a maintenance pit in your workshop is the unfortunate fall. To avoid this type of accident, Dalis Pit Covers offers your security solutions to covering your pit quickly and effortlessly.

Manual or motorized aluminium safety shutter

The most efficient pit cover system designed by Dalis Pit Covers comes in two versions: manual (Dalis® ALU) and motorized with automation option (Dalis® MODULO). These safety shutters are made of extruded aluminium panels that fold up and stack in a storage cabinet placed inside at the end of the pit.

  • Mounting possible opposite
  • Length: up to 25 m with 1 single storage rack
  • Width: from 650 to 1600 mm
  • Small footprint
  • Integrated access staircase or ladder
  • Quick setup
  • Lateral opening for ventilation
  • Load capacity 1500 kg/m² 
  • Reduced maintenance
  • Adaptable to all types of pits
  • Easy to manoeuvre
  • Possibility of walking on the shutter

Options are available according to your needs.

Inflatable pit cover system

We also manufacture an air maintenance pit cover solution with compressed air (Dalis® AIR). It is recommended in the railway sector. It can cover 200 meters and open in less than two minutes.

  • Protection over an unlimited length without hindering the pit
  • Possibility of independent deployment of several modules (3 m module) 
  • Opening and closing linked to the presence of the vehicle
  • Split opening
  • Lateral storage
  • Explosion-proof control

    Basic solution for pit closure

    Is your budget limited? We also produce PVC tarpaulin pit covers (Dalis® BASIC). They withstand intensive use and their maintenance is almost zero. This type of shutter is not intended for you to walk on.

    Retractable protective barrier for American pit

    Dalis Pit Covers also produces a safety system designed for American pits (Dalis® ZIP). They are retractable, easy to use and serve as guardrails.

    Are you interested in one of the Dalis Pit Covers maintenance pit security solutions?

    Our team is at your disposal to review what part of the Dalis Pit Covers security system will be most suitable for your workshop pit in France, Belgium, Luxembourg, or elsewhere in Europe. Don’t hesitate to contact us for more information or to request a quote.

    Our references

    • Antoine distribution
    • Transports Antoine
    • Airfrance

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    Une société très professionnelle avec la r... see more Une société très professionnelle avec la réactivité et un accompagnement terrain de très grande qualité. see less



    J'ai fait appel à leurs services pour mon ... see more J'ai fait appel à leurs services pour mon projet. Ils ont écouté chacune de mes demandes et n'ont pas hésité à me conseiller quand c'était nécessaire. Un grand merci pour votre professionnalisme! see less

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    J'ai été agréablement surprise par votre s... see more J'ai été agréablement surprise par votre service de qualité! On sent que vous êtes passionnés et vous avez à cœur le travail bien fait. Vous avez été parfait jusqu'au bout. Encore merci! see less



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