NIS Professional Roof Management - independent, contract-neutral, certified.
A leaking flat roof causes high costs as it consumes time and resources. With NIS, Nordic Industrial Services GmbH, you’re on the safe side. Be it leak tests, leak detection or individual maintenance services. As one of the leading providers in sustainable roof management (RM), we offer you reliable, state-of-the-art service.
Take the NIS winter check now!
Get through the cold season safely – with NIS Roof Services, you'll be well prepared for fall and winter. We help you prevent damage and keep your buildings safe and efficient – from leak testing/leak detection and safety checks on the roof to a well-thought-out snow management plan. Our comprehensive service also includes cleaning PV systems and advertising signs as well as inspecting heavy-duty racking. So you can start the cold season worry-free – with a roof that delivers what it promises.
State-of-the-art sensor technology for moisture measurement.
Rely on precise measurement results with the innovative R.O.S.I. technology (Read Out Sensor Information) and minimise maintenance and servicing on your flat roof.
- Autonomous maintenance-free sensors
- Without any additional hardware costs
- 30 years function guarantee
Certified, contract-neutral leak test for every flat roof.
Obtain an objective status quo with the NIS leak test - ISO certified and compliant with RAL (Quality Mark Flat Roof Systems and Services, GZ-717).
- Prevention comes first - protect against major damage
- For building inspections and acceptance - independent quality checks, safe status quo
- Get rapid help and locate all leaks should you discover damage
Flat roof safety with NIS Safety
Safety is our top priority when working on roofs. We offer you concepts and a comprehensive portfolio of preventative occupational safety measures for activities at height to meet your responsibilities as an operator. Take advantage of our safety expertise so you can climb with confidence and safety.
- Safety concepts, risk assessments, and safety support
- Fall protection systems and equipment
- Lightning protection
- Risk assessments
- Roofguard
The right solution for every need
We offer expertise and passion for industrial and commercial flat roofs – for all target groups:
- Architects, developers, planners
- General contractors
- Roofers
- Builders, owners, tenants
- Facility managers
We offer comprehensive services, from leak testing and continuous monitoring to fall protection inspections and digital inventory.
State-of-the-art sensor technology makes your flat roof digital.
"R.O.S.I. is the 100% reliable electronic proof of water tightness. Once installed, the sensors can be read out at any time. Simply brilliant!"
Daniel Hennermark, Scandinavian Leak Detection AB, Sweden
Our services at a glance
Safely tested for leaks.
Whether you’re accepting, handing over or purchasing a building - the contract-neutral inspection of the waterproofing for damaged areas or defects gives you an objective status quo of every roof surface.
Leak detection at the highest level.
Thanks to our professional leak detection testing procedures, leaks can be located quickly and precisely in the event of damage, thus avoiding cost-intensive restructuring work.
We make your flat roof safe.
Your safety is close to our heart - with our individual roof safety concepts, you as the operator are always on the safe side.
Preserve building value in the long-term.
Roof maintenance contracts, inventories or cataloguing using drones - our individual roof services are tailored exactly to your needs.
Highest monitoring safety
Our innovative monitoring systems offer individual solutions for area-wide or selective monitoring of your flat roof, according to your needs.
Your digital flat roof can do more.
A leaking flat roof can be expensive. NIS makes leak testing and flat roof monitoring easier and more effective than ever before by using innovative R.O.S.I sensor technology.