Private clients
Demolition, remediation and mould removal in residential buildings
Specialist contractor under TRGS 519 / 521 / 524
NA-Unternehmen
Specialists for demolition and hazardous-material remediation in Bavaria
Demolition & Hazardous-material remediation
Your reliable partner for demolition, hazardous-material remediation, contaminated areas and cleaning for over 15 years
- Demolition & gutting
- Asbestos & hazardous-material remediation
- Fire damage & mould
- Indoor air measurement
- Site cleaning & decontamination
15+
Years of experience
50
Workers
2000
Projects
TRGS 519
Asbest: Abbruch-, Sanierungs- und Instandhaltungsarbeiten
TRGS 521 / 524
KMF und Gefahrstoffe bei Abbruch und Instandhaltung
DGUV 101-004
Kontaminierte Bereiche und Brandschadensanierung
Entsorgungsnachweise
Dokumentierte Übergabe nach GefStoffV
About us
NA-Unternehmen – demolition and hazardous-material remediation in Germany
NA-Unternehmen GmbH is a specialised demolition and hazardous-material remediation company based in Bad Reichenhall with a branch in Stuttgart. Since our founding we have stood for reliable, professional and environmentally responsible deconstruction and remediation of contaminated building fabric.
Our core work follows TRGS 519 (asbestos), TRGS 521 (man-made mineral fibres) and TRGS 524 (hazardous substances in demolition and maintenance). An experienced team and modern equipment keep site processes safe.
- Safety for everyone involved through consistent application of TRGS and GefStoffV
- Reliable delivery – on time, economical and transparent
- Complete disposal records and clearance measurement after completion
Services
Everything from a single source
From demolition and gutting through asbestos and hazardous-material remediation to fire damage, mould and site cleaning – we support you from planning through to proper disposal and handover.
Demolition & gutting
- Deconstruction to DIN 18459 (VOB/C)
- Selective demolition
- Gutting & disposal management
- Construction waste separation
Hazardous-material remediation
- Firmly & weakly bound asbestos
- Man-made mineral fibres (MMVF / KMF)
- TRGS 519 / TRGS 521
- Work plan & notification under TRGS 519
Contaminated areas
- Fire-damage remediation
- DGUV Regel 101-004
- PAH, PCB, PCP
- Work to GefStoffV
Mould remediation
- On-site analysis
- Professional removal
- Protecting the building fabric
- Private & commercial
Indoor air measurement
- VDI 3492 / ISO 14966
- Asbestos & KMF
- DIN EN ISO 16000-7
- Survey to VDI 6202
Site cleaning & decontamination
Site cleaning after demolition and gutting, plus decontamination of contaminated areas – for a clean, documented handover.
Expertise
Hazardous substances in buildings before 1993
Explore typical occurrences – asbestos, KMF, PCB and PAK are often invisible. Before demolition or renovation, GefStoffV and TRGS 519 require a qualified survey.
- Asbestos cement boards
- Corrugated sheets and Eternit on roofs and façades
- Roof soffits with asbestos
- Cladding under roof overhangs and eaves
- Asbestos-containing plaster
- Exterior and interior plasters with asbestos fibres
- Asbestos-containing window putty
- Sealant in old wooden and metal windows
- Asbestos-containing sealing cords
- Seals on heating systems, doors and installations
- Asbestos-containing tile adhesive
- Adhesive under floor and wall tiles
- PVC flooring with asbestos
- Flexible floor coverings with asbestos-containing backing
- Old mineral wool (KMF)
- Man-made mineral fibres in insulation and pipe shells
- Joint sealants (PCB)
- Elastic joint compounds in concrete and window joints
- Floor coatings (PCB)
- Coatings in basements and commercial spaces
- Tar adhesive (PAK)
- Tar-based adhesives under parquet and floor coverings
- Cork insulation (PAK)
- Tar-bound cork boards in ceilings and walls
- Mould infestation
- Moisture damage on walls, ceilings and in cavities
- Invasive neophytes
- Problem plants outdoors during dismantling and disposal
Site cleaning & decontamination
Clean handover after demolition and remediation
“Cleaning” at NA-Unternehmen means site cleaning and decontamination on the project – after gutting, demolition or hazardous-material remediation. Not routine facility cleaning, but professional clearance and handover of areas for follow-on trades.
- Site cleaning after gutting and building demolition
- Decontamination of contaminated areas (fire damage, hazardous materials)
- Low-dust clearance and documented handover
- Coordination with clearance measurement and disposal certificates
Process
How your project runs
From hazardous-material survey to disposal certificate – transparent, standards-compliant and documented.
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01 · Survey
Hazardous-material survey before start
Expert assessment of possible asbestos, KMF, PCB and PAH occurrences in line with GefStoffV, TRGS 519 and VDI 6202 Part 1 – the basis for the entire deconstruction.
TRGS 519 · VDI 6202
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02 · Work plan
Written work plan & notification
For asbestos work we prepare the legally required work plan and notify the competent authority in good time under TRGS 519.
TRGS 519 · Notification
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03 · Deconstruction
Selective demolition to the state of the art
Execution to GefStoffV, TRGS 519 and DGUV Rule 101-004. Safety for everyone involved comes first.
TRGS 519 · DGUV 101-004
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04 · Separation
Separation and documentation
Source-separated waste fractions and complete documentation under the Circular Economy Act (KrWG) and the Commercial Waste Ordinance (GewAbfV).
KrWG · GewAbfV
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05 · Clearance
Clearance measurement and handover protocol
Final clearance measurement and documented handover – so you can start the next construction phase on a legally sound basis.
Clearance · Protocol
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06 · Disposal
Disposal certificate
Disposal via licensed facilities including verifiable disposal documentation – records under the Waste Records Ordinance (NachwV).
Disposal certificate · NachwV
Request a project
Planning demolition or hazardous-material remediation?
Tell us about your project – we will advise you on process, timing and German requirements under TRGS and GefStoffV.
TRGS 519 / 521 / 524 Reply usually within 1 working day DGUV Regel 101-004
Audiences
Who we work for
Developers & general contractors
Deconstruction and hazardous-material remediation on project sites
Architects & planners
Professional execution to planning specifications
Municipalities & public sector
Schools, hospitals, administrative and barracks buildings
Industry & commerce
Halls, production facilities and contaminated areas
Construction companies
Subcontractor for hazardous-material work and demolition
References
Projects of the NA-Unternehmen group
For privacy reasons we do not name addresses. An excerpt from projects of the group – carried out by our sister company in Austria, just a few kilometres from our base in Bad Reichenhall:
Festspielhaus Salzburg
Hazardous-material remediation / deconstruction
Red Bull Base
Demolition & remediation
Salzburger Landeskliniken
Hazardous-material remediation
ÖBB / Rainerkaserne
Demolition & gutting
Porsche / KTM Technologies
Industry & commerce
Kurhaus Bad Gastein
Remediation & deconstruction
Inntalcenter Kufstein
Demolition & disposal
Further projects
HTBLA, Hotel Gablerbräu, Volksschule Bischofshofen and many more.
All references (German)Trusted by
Clients of the NA-Unternehmen group
An excerpt of companies and institutions our group has worked with.
- PORR Bau GmbH
- Kreuzberger Bau Salzburg GmbH
- G. Hinteregger & Söhne GmbH
- Hazet Bauunternehmung GmbH
- Moosleitner Gesellschaft m.b.H.
- Porsche Immobilien GmbH
- Brandl Bauges.m.b.H.
- BÖCKL Erdbau und Abbruch GmbH
- Swietelsky Baugesellschaft m.b.H.
- Salzburger Landeskliniken
Coverage
Demolition and remediation across southern Germany
We work throughout Bavaria and Baden-Württemberg. The map shows the coverage area; the hub page lists regions in detail.
All regions and places at a glance
Site outside Bavaria and Baden-Württemberg? For larger projects we also work beyond — get in touch.
Team
Our people are our greatest asset – and we make no secret of it!
Management
B.Sc. Fuad Arabas
Managing director
Client advisory & disposal
Adam Arabas
Site management / authorised officer
Hazardous-material remediation & contaminated areas
Bauleitung
Dipl. Ing. Jasmin Mujic
Site management / construction engineering
Surveying & costing
Hamza Ibrahim
Site management / construction engineering
Demolition & gutting
Maxim Kondrat
Site management / construction engineering
Demolition & gutting
Foremen & supervisors
Johann Schwarzkopf
Foreman
Hazardous-material remediation (TRGS 519 & 521)
Martin Brümmer
Foreman
Hazardous-material remediation (TRGS 519 & 521)
Jürgen Dungel
Foreman
Hazardous-material remediation (TRGS 519 & 521)
Office administration
Regina Labunski
Office administration
FAQ
Frequently asked questions
Who may remediate asbestos in Germany? +
Asbestos works may only be carried out by competent contractors with proven expertise under TRGS 519. We work to TRGS 519 (asbestos), TRGS 521 (man-made mineral fibres) and TRGS 524.
When is a hazardous-material survey required? +
Before demolition, maintenance or renovation, possible hazardous substances must be identified. If reliable information is missing, a competent survey is required – especially for buildings from before 1993.
Which rules do you work to? +
Among others GefStoffV, TRGS 519 (asbestos), TRGS 521 (MMVF), TRGS 524 (hazardous substances in demolition and maintenance) and DGUV Rule 101-004 for contaminated areas.
Where do you operate? +
Our head office is in Bad Reichenhall, with a branch in Stuttgart. Focus regions are Bavaria and Baden-Württemberg – we also work throughout Germany on demolition and remediation projects.
Contact
NA-Unternehmen
Abbruch · Hazardous-material remediation · Baureinigung · Dekontamination
Address
NA-Unternehmen GmbH
Kiblinger Straße 4 b
83435 Bad Reichenhall
Stuttgart branch: Mittelstraße 11, 70180 Stuttgart