Custom laying and installation by Naue: your expert for sealing solutions
Laying and installation of sealing systems is the professional on-site place-ment, positioning and welding of geosynthetic barriers
Naue is a TÜV Nord-certified WHG specialist company (Fachbetrieb) in accordance with § 62 AwSV and has installed such systems since the 1970s across four areas: civil engineering, groundwater protection, landfill construction and tunnel construction.
Naue is your reliable partner for the laying and installation of sealing systems. With our comprehensive expertise and many years of experience, we offer tailored solutions for various applications worldwide. Our certified installation services ensure high quality and safety for your projects.
At a glance
- Service: Laying and installation of geosynthetic sealing systems (geomembranes and geosynthetic clay liners)
- Application areas: Civil engineering · Groundwater protection · Landfill construction · Tunnel construction
- Certifications: TÜV Nord specialist company (§ 62 AwSV) · AK GWS monitoring mark (BAM guidelines) · AK Tunnel mark (inspected by STUVA)
- Welder qualification: Plastic welders certified to DVS-2212
- Quality assurance: 100% seam testing (applicable part of DVS 2225); weld log, QA records and as-built plan per project
- Experience: Active in sealing technology since the 1970s
- Coverage: International (projects worldwide)
An overview of our laying and installation services as a certified WHG specialist company
Certified WHG specialist company
Naue: certified WHG specialist company (§ 62 AwSV) for water-hazardous facilities — TÜV Nord-monitored, AK GWS and AK Tunnel approved, welders certified to DVS-2212.
Sealing in civil engineering
As a TÜV Nord-certified WHG specialist company (§ 62 AwSV), Naue installs these systems for stormwater retention basins, hydropower canals and MTSE earthworks.
Sealing for groundwater protection
Sealing systems in groundwater protection are geomembrane barriers installed around tanks, tank farms, warehouse floors to stop water-hazardous substances from reaching soil and groundwater.
Landfill sealing
Sealing systems in landfill construction are multi-layer geomembrane barriers that stop leachate, pollutants and landfill gas from reaching soil, groundwater and air.
Tunnel sealing
Naue supplies and installs Carbofol® geomembrane sealing systems with Secutex® protection that keep water out of tunnel structures — watertight, long-term.
Certified laying and installation of sealing systems
Certified WHG Specialist Company
Naue is a regularly inspected and TÜV Nord-certified specialist company in accordance with § 62 AwSV. We hold the monitoring mark of the AK GWS (Groundwater Protection Working Group) for sealing systems in accordance with BAM guidelines, as well as the AK Tunnel (Tunnel Sealing Working Group) mark, inspected by STUVA. This ensures a consistent quality standard for our company and for the installation of sealing systems.
Certified Plastic Welders according to DVS-2212
With our team of regularly trained plastic welding specialists, we are among the most experienced installers of plastic sealing systems in the industry. We have been active in sealing technology since the 1970s and continuously develop our expertise. Regular training and safety instructions are standard practice, and all welders hold current DVS-2212 certification.
Why work with Naue as a certified installation expert — and how does your project benefit?
Why choose Naue as your installation expert?
- Extensive experience: decades of experience in the industry (active since the 1970s), with in-depth expertise and proven solutions.
- Highly qualified team: our specialists are trained and DVS-2212-certified to deliver reliable installation.
- Proven technologies and materials: Naue uses established geosynthetic technologies and materials to make projects efficient and durable.
- Comprehensive service: from planning to execution, Naue supports you through all project phases with tailored solutions.
- Global presence: Naue operates internationally and delivers its installation services worldwide.
What are the advantages of working with Naue?
- Reliable protection: high-quality sealing systems provide dependable, fully tested containment for your project.
- Environmental performance: our sealing systems help prevent contaminants from reaching soil and groundwater; Environmental Product Declarations (EPDs) are available for Carbofol® and Bentofix®.
- Cost efficiency: durable, low-maintenance systems help reduce whole-life costs over the design life.
- Quality assurance: certifications (TÜV Nord § 62 AwSV, AK GWS, AK Tunnel) and full weld documentation (channel pressure testing per the applicable part of DVS 2225) ensure documented quality.
- Customer focus: close collaboration and solutions adapted precisely to your requirements.
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Frequently asked questions
Laying and installation of sealing systems is the professional on-site placement, positioning and welding of geosynthetic barriers (geomembranes and geosynthetic clay liners) to create watertight containment. Naue supplies the material and installs it as a certified specialist company.
A specialist company in accordance with § 62 AwSV is inspected and certified by an accredited body (TÜV Nord in Naue’s case) to install, maintain and inspect facilities that handle substances hazardous to water. The certification is mandatory under German water law and is renewed through annual audits.
DVS-2212 is the German Welding Society standard for the qualification of plastic welders. It defines the training, examination and ongoing qualification of welders joining thermoplastic geomembranes. All of Naue’s welders hold current DVS-2212 certification.
Naue installs geosynthetic sealing systems in four areas: civil engineering, groundwater protection, landfill construction and tunnel construction. Each area has a dedicated page linked in the overview above.
Naue is a TÜV Nord-certified specialist company (§ 62 AwSV), holds the AK GWS monitoring mark for installations in accordance with BAM guidelines, and holds the AK Tunnel mark inspected by STUVA. Welders are qualified to DVS-2212.
Every seam is tested before the system is covered — typically by channel pressure testing under the applicable part of the DVS 2225 series. Naue issues a weld log, QA records and an as-built plan for each project.
Naue has been active in sealing technology since the 1970s and has continuously developed its installation expertise since then.
Yes. Naue operates internationally and has installed geosynthetic sealing systems worldwide. Applicable local standards and certification equivalences are reviewed at the project planning stage.