A good and safe production process is just as important to us as the quality of our product. We set the bar high. Our processes are continuously monitored and improved. We work in a safe, sustainable and efficient manner and always deliver the quality you have come to expect from us. Nedal has obtained several certifications for its extrusion and lighting columns. Certificates for quality management (ISO 9001) and environmental management (ISO 14001), but also more specific certificates stating that Nedal is authorised to supply the railway and automotive industries. KIWA’s quality certificate is specifically obtained for Nedal’s lighting columns. KIWA evaluates the entire process of a lighting column: from the drawing table to the final product. Because Nedal is KIWA certified, all lighting columns manufactured by them carry a CE-quality mark. KIWA carries out annual audits to guarantee the highest of qualities.

ISO 14001

This certification is a standard for environmental management developed by the International Organisation for Standardisation (ISO).

ISO 9001

This certification is an international standard for quality management. ISO 9001 is used to assess whether the organisation is able to meet customer requirements, the product applicable legislation and regulations and the requirements of the organisation itself. Further, the ISO 9001 requirements form a solid basis to establish and organise a quality management system.

Nedal certificate - Iris certification


The International Railway Industry Standard, also known as IRIS, supplements the ISO 9001 certificate. IRIS is a quality standard that specifically applies to the railway industry.

Nedal certificate - ISO TS16949

ISO TS16949

This certification is a supplement to the ISO 9001 certificate. TS16949 was established by the International Automotive Task Force (IATF) and the ISO’s Technical Committee. This certificate applies to the design, development, production, installation and maintenance of automotive-related products.

Nedal certificate - Qualicoat


Qualicoat is a quality label for powder coating on aluminium. Qualicoat determines specification for processes, products and testing procedures. The organisation sees to it that the licensees correctly apply the specifications.

Nedal certificate - Qualanod


Qualanod is an international organisation that aims to foster the quality of aluminium anodisation and its alloys in architecture.

Materials declaration REACH & ROHS 2

With the REACH declaration, Nedal Aluminium declares not to make use of additional chemical substances or preparations during the extrusion process.

Nedal declares in the RoHS 2 declaration that all products produced by Nedal Aluminium will comply with European regulations.

Nedal certificate - KIWA


KIWA Nederland is an internationally operating quality assurance company that supports organisations in acquiring certifications. Their focus lies in the continuous improvement of processes, products, staff and organisations as a whole.

TÜV Technische Überwachung Hessen

The TÜV Technische Überwachung Hessen certification confirms that Nedal Aluminium will fully comply with both German and European regulations. This certificate focuses on optimising the production process and minimising environmental risks. Effectiveness, efficiency and safety are key.

Nedal certificate - Cradle to Cradle

Cradle-to-Cradle certification

Cradle-to-Cradle aluminium lighting columns make use of fully recycled materials, without compromising on quality. In addition green energy sources are used during the production process.

OHSAS 18001

Occupational Health and Safety Assessment Series, (officially BS OHSAS 18001) is an internationally applied British Standard for occupational health and safety management systems. It exists to help all kinds of organizations put in place demonstrably sound occupational health and safety performance. It is a widely recognized and popular occupational health and safety management system.

Conflict Minerals

All our produced and delivered profiles and lighting columns are free from tin, tungsten and gold.