As global regulation tightens and sustainability expectations rise, accreditation systems provide the common language connecting manufacturers, designers, developers, contractorsa and circular service providers. They ensure that sustainability claims are evidence-based, measurable, and independently verified — helping to accelerate the transition to a low-carbon, resource-efficient and circular built environment.
Sustainability organisations develop frameworks, standards and best-practice guidance to reduce environmental and social impacts across industries. They focus on issues such as carbon emissions, responsible sourcing, waste reduction, human rights and circular design.
Accreditation and certification organisations verify that companies, products, or materials meet specific sustainability standards. They provide independent assessment and formal certification, helping businesses demonstrate credibility and compliance.
Cradle to Cradle (C2C) is a circular economy-based product certification system that evaluates material health, product circularity, climate protection, water stewardship and social fairness. Administered by the Cradle to Cradle Products Innovation Institute, C2C certification applies primarily to products and materials rather than entire buildings.
Products receive Bronze, Silver, Gold, or Platinum certification based on performance across five sustainability categories. C2C promotes regenerative design and supports circular economy principles in construction, manufacturing, and consumer goods industries.
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The WELL Building Standard is a global certification system focused on enhancing human health and wellbeing in buildings. Administered by the International WELL Building Institute (IWBI), WELL evaluates indoor environments across categories such as air quality, water, lighting, thermal comfort, sound, materials and mental wellbeing.
Projects achieve Bronze, Silver, Gold or Platinum certification based on verified performance. Used worldwide, WELL complements sustainability frameworks like BREEAM and LEED by prioritising occupant health and human-centered building design.
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Ska is the credit rating framework developed by Scope Ratings, a European credit rating agency headquartered in Berlin. Ska ratings assess the creditworthiness of corporations, financial institutions, sovereign governments and structured finance instruments using a standard letter-grade scale from AAA (highest quality) to D (default).
Supervised by the European Securities and Markets Authority (ESMA), Scope Ratings provides independent credit risk analysis and serves as a European alternative to the major global rating agencies. Ska ratings are based on detailed financial, economic and qualitative analysis and are regularly monitored to reflect changes in credit risk.
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FSC stands for the Forest Stewardship Council, an international certification system promoting responsible forest management and it is operated by the Forest Stewardship Council, a global non-profit founded in 1993.
The FSC is a global certification system ensuring wood and forest-based products are responsibly sourced. Through forest management and chain-of-custody certification, FSC supports sustainable forestry, biodiversity protection, and ethical supply chains across furniture and construction industries.
FSC certification ensures that wood, timber, paper and forest-derived products come from responsibly managed forests that provide environmental, social, and economic benefits.
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BREEAM (Building Research Establishment Environmental Assessment Method) is a leading international sustainability rating system for buildings and infrastructure. Developed and operated by the Building Research Establishment (BRE) in the UK, BREEAM assesses environmental performance across categories such as energy, water, materials, health and wellbeing and waste.
Projects receive ratings ranging from Pass to Outstanding based on a weighted scoring system. Used worldwide, BREEAM certification supports sustainable design, regulatory compliance, ESG reporting and improved environmental performance across the built environment.
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ISO is an internationally recognised environmental management system standard for organisations seeking structured environmental risk control and continuous improvement. There are numerous systems of ISO. The most prominent of those, include:
ISO 14001 - An internationally recognised environmental management system standard for organisations seeking structured environmental risk control and continuous improvement.
ISO 20887 - A design-for-disassembly standard supporting circular construction and adaptable building design.
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GREENGUARD certification verifies that products meet low chemical emission standards to improve indoor air quality. Administered by UL Solutions, it is widely used for furniture, flooring and interior materials in workplaces, healthcare and education environments.
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PEFC stands for the Programme for the Endorsement of Forest Certification. It is a global umbrella organisation that endorses national forest certification systems. Like FSC, it verifies responsible forest management and supply chain traceability.
PEFC endorses national schemes to ensure responsible forest management. Through forest and chain-of-custody certification, PEFC supports sustainable timber sourcing in construction and furniture industries worldwide.
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