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Quality assurance plays a very important role at KLUG-CONSERVATION. This is clearly demonstrated by certifications for our products and services obtained from independent institutions. As a reliable long-term partner, we offer our customers maximum security and full confidence in our products.

Quality Management DIN ISO 9001
The DIN ISO 9001 standard defines the requirements for quality management systems. At KLUG CONSERVATION, we fully comply with these requirements to ensure that you, as our customer, receive premium products and services of consistently outstanding quality. Our certification confirms that we not only meet customer expectations but also adhere to all applicable legal and regulatory requirements. You can access the DIN ISO 9001 certificate for Walter Klug GmbH & Co. KG here: ISO 9001 - certificate.
For further information about our quality management system and our corporate organization, please visit: DIN EN ISO 9001.

FSC certification
Our paper and board products are manufactured from 100% FSC-certified, fresh fibre cellulose. The FSC (Forest Stewardship Council®) has developed standards for sustainable forest management in line with its goal to ensure that our forests are kept alive for generations to come. As a manufacturer and retailer of FSC-certified paper products, Walter Klug GmbH & Co. KG holds a certification of the supply chain (Chain of Custody (COC) certification). This means that all steps of the supply chain – from forest to final product – are certified under the FSC system. The FSC licence code for Walter Klug GmbH & Co. KG is FSC-C147268 and the certificate code is GFA-COC-003913. FSC® certificate. » more
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Allgäu Climate Alliance 2030 and Alliance for Development and Climate Foundation
KLUG-CONSERVATION has voluntarily committed to reducing CO₂ emissions as much as possible by 2030 at the latest by means of improved energy efficiency and increased use of renewable energies on site. KLUG-CONSERVATION will implement the following measures:
- The company building meets Passive House standard
- 65% of consumed power is generated by KLUG-CONSERVATION
- Additionally purchased electricity is sustainably sourced 100% green power
- All conventional lighting is replaced by LED
- Switching to e-mobility is supported by company charging stations
- Waste heat generated by the building is recovered through heat exchangers and used for heating
- Heat supply of the building is controlled by AI (artificial intelligence) radiators
- Business trips are reduced and increasingly replaced by video conferences
- Car and air travel is avoided extensively
- Business processes are increasingly paperless
- Fair trade organic products (coffee, fruit) are purchased for staff catering.
We have joined the ‘climate alliance Allgäu’ and the ‘Alliance for Development and Climate Foundation’.
2024 (Certificate) Allgäu Climate Alliance
2025 (Certificate) Allgäu Climate Alliance
(Certificate) Alliance for Development and Climate Foundation
2026 (Certificate) Allgäu Climate AllianceUnavoidable residual emissions are compensated by supporting high-quality CO2-reduction projects in the region and abroad. The international projects in developing and emerging countries are certified and meet the highest standards.
