FAQAbout Klappir

Klappir is a sustainability and resource data infrastructure company, founded in 2014 and headquartered in Reykjavik, Iceland. We provide the platform and data standards that enable organizations to collect, structure, exchange, and report on sustainability data, energy, emissions, waste, water, procurement, and more, across their operations and value chains.

Klappir was founded in 2014 in Iceland.

Klappir is headquartered in Reykjavik, Iceland, with a Nordic subsidiary, Klappir Nordic, based in Copenhagen.

To enable organizations to operate more sustainably through data-driven decision-making.

Three things set Klappir apart.

• First, our UNSPSC-based canonical data model provides a universal classification system for sustainability data, so every transaction is structured the same way regardless of source.
• Second, we enable inter-organizational data exchange, your suppliers, partners, and subsidiaries can share verified data through the same infrastructure.
• Third, we’re regulation-agnostic: the infrastructure supports CSRD, GRI, CDP, and other frameworks without being tied to any single one.

Klappir is a domain-specific digital data infrastructure company focused on resource use and disposal (e.g. emissions and waste). The platform provides a global, standardized data layer that governs, validates, and structures resource data across organizations and value chains. Sustainability and ESG reporting are delivered as modular extensions on top of this infrastructure.

Most sustainability tools help you fill in reports. Klappir is the layer underneath: we standardize how resource data is defined, exchanged, and trusted between organizations.

Our customers span industries including finance, retail, logistics, shipping, manufacturing, construction, real estate, aviation, and the public sector. We serve organizations ranging from individual companies to municipalities and government agencies.

Yes. Klappir B shares are listed on Nasdaq First North Iceland (KLAPP-B). Learn more

Klappir is a technology company. We build and operate the sustainability data platform. Advisory and implementation services are delivered through our certified partner network across multiple countries.

Yes, through our implementation partners. Advisory support available through partner network.

Yes. Klappir serves customers across Europe and wider, and is expanding from our strong Nordic base.

Klappir is an Icelandic word that means “bedrock”. Our founders chose the name to represent our purpose - to be the rock that our customers can hold onto while they navigate the often complicated and loosely structured world of sustainability.