NIS Roof Services - Our comprehensive customer service for flat roofs.

Our individual service concepts offer a wide range of services relating to the inventory, maintenance and monitoring of industrial and commercial flat roofs. So you have a reliable basis for investment decisions and greater sustainability

You have everything available at a glance - inventory and cataloguing

With our interactive roof surface cataloguing and inventory using drones, we create 3D documentation of inaccessible objects with true-to-scale, digital image representation.

Have all your roof areas available to look at at your desk in detail and manage every square metre of your flat roof conveniently. Always have the current status quo at your fingertips.

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Regular roof checking - with us you’re in the best hands

Even the smallest damage is detected and repaired before it becomes a major problem thanks to expert and professional roof maintenance by the NIS flat roof experts.

Our digital and comprehensive maintenance log provides you with the basis for deciding on necessary maintenance measures.

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Flat roof safety with NIS Safety

Safety is a top priority when working on the roof. We offer a comprehensive range of preventive occupational health and safety services when working at heights so you can comply with your operator responsibility.

Benefit from our safety expertise. And you will climb to the greatest heights.

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NIS Roof Services | NIS Roof Management | Roof Protection Plan | Instandhaltungskonzept

Maintenance concept designed by the experts - NIS Roof Protection Plan

With the Roof Protection Plan, NIS offers you a modular and certified roof maintenance concept. In addition to the basic services of quality roof maintenance, the RPP includes the following modules

  • Surveys using the latest technology
  • Leak tests on the flat roof
  • Safety checks of the roof surfaces
  • Innovative flat roof monitoring
  • Inventories & cataloguing
  • 24/7 roof SOS hotline

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Further services

NIS Roof Services | NIS Roof Management | Reparaturen | Instandsetzungen

Repairs, maintenance

In case of leaks in the flat roof, quick action is required. We are available to our customers nationwide with a 24/7 roof SOS hotline for emergency waterproofing and minor repairs.

NIS Roof Services | NIS Roof Management | Gründachpflege | Fachgerecht und kostengünstig

Green roof maintenance - professional, cost-effective

The green roof can only fulfil its intended function in the long term if it is regularly maintained. We ensure that your green flat roof is professionally cared for and maintained.

"NIS is a reliable partner for me and allows me to round off the services I offer my customers."

Benjamin Bock, Bock Industriebedachungen GmbH

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The right technology for testing

Professional and non-destructive leakage detection and moisture measurements using our certified measuring methods help avoid cost-intensive renovation work and extend the service life of your flat roof. The majority of roof surfaces can be tested with pinpoint accuracy using our methods.

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Price models to meet every need

Leak tests, leak detection, comprehensive safety and roof maintenance concepts, monitoring systems or cataloguing by drone flight - you can book all our services in combination or separately - according to your needs. We will be happy to advise you.

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Certified assessment and leakage detection

The RAL Quality Mark Flat Roof Systems and Services sets standards for innovative roof management and professional flat roof testing and monitoring. You benefit from the highest quality standards when you work with us as your contact for everything to do with your flat roof.