IWTO is the global authority for standards in the wool textile industry. Since 1930, IWTO has represented the collected interests of the global wool trade. Their members come from all stages of the wool textile pipeline, from farm to retail. Through scientific research, wool textile education and knowledge sharing, IWTO ensures a sustainable future for wool.

LEED (Leadership in Energy and Environmental Design) is the most widely used green building rating system in the world. Available for virtually all building types, LEED provides a framework for healthy, highly efficient, and cost-saving green buildings. LEED certification is a globally recognised symbol of sustainability achievement and leadership.

LEED is for all building types and all building phases including new construction, interior fit outs, operations and maintenance and core and shell. Unsure of which rating system to use? Check out our interactive Discover LEED tool to get started; then, use the rating system selection guidance to make a final decision.

Millions of people are living, working and learning in LEED-certified buildings around the world. Learn more about the value of LEED certification.

MRSL stands for Manufacturing Restricted Substance List and provides brands, retailers, suppliers and manufacturers with acceptable limits of restricted substances in chemical formulations which are used in the raw material and product manufacturing processes.

The MADE IN GREEN label verifies that an article has been tested for harmful substances. This is carried out through certification in accordance with STANDARD 100 by OEKO-TEX® or LEATHER STANDARD by OEKO-TEX®. ... This is carried out through certification in accordance with STeP by OEKO-TEX®.

The Masters of Linen mark is a registered mark defined and managed by the European Confederation of Linen and Hemp who are the only European agro-industry organisation, federating all of the stages of production and transformation for linen and hemp.

OCS covers the processing, manufacturing, packaging, labelling, trading and distribution of a product that contains at least 5 percent certified 'organic' materials. It can be used as a business-to-business tool to give companies the means to ensure that they are selling quality and getting what they pay for.

The Oeko-Tex Standard 100, introduced in 1992, is a global uniform testing and certification system for textile raw materials, intermediate products and end-products at all stages of production. Textile products are certified according to Oeko-Tex Standard 100 only if all components meet the required criteria without exception.

Oeko-Tex is a registered trade mark, representing the product labels and company certifications issued and other services provided by the International Association for Research and Testing in the Field of Textile and Leather Ecology

The Program for the Endorsement of Forest Certification Schemes™ (PEFC) is an international non-profit organisation for wood certifica­tion.

The Programme for the Endorsement of Forest Certification is an international, non-profit, non-governmental organisation which promotes sustainable forest management through independent third party certification. It is considered the certification system of choice for small forest owners.

The RDS is an independent, voluntary global down standard that puts high emphasis on animal welfare. It is owned by Textile Exchange and certified by Control Union as a third party. Over three years, the RDS was developed and revised with the support of animal rights groups, industry experts, brands, and retailers.

The standard also follows chain of custody from farm to products, so consumers can be guaranteed the products they choose are truly RDS.

The RDS is an independent, voluntary global down standard that puts high emphasis on animal welfare. It is owned by Textile Exchange and certified by Control Union as a third party. Over three years, the RDS was developed and revised with the support of animal rights groups, industry experts, brands, and retailers.