
How to compare Quality Infrastructure between countries?
An initiative for open data and knowledge on metrology, standardisation, accreditation and related services
Open data on Quality Infrastructure
The Global Quality Infrastructure Index (GQII) is a Mesopartner initiative that researches, compiles and disseminates open data on Quality Infrastructure — the international system of metrology, standardisation, accreditation and conformity assessment services that underpin confidence in trade and protect consumers and the environment. The GQII enables users to compare and benchmark the quality infrastructure of countries worldwide.
The GQII is a collaborative effort, made possible by the long-standing financial and substantive support of PTB and BMZ, data contributions from accreditation bodies around the world, and the expertise of our network of consultant colleagues. Since 2023, we are collaborating closely with UNIDO and the INetQI partners on the QI4SD Index, supporting the use of high-quality QI data in support of sustainable development.
GQII Open Data
The GQII follows the principle of open data. All information used in the index is drawn exclusively from publicly available sources provided by official quality infrastructure (QI) institutions. The data is organised by country or economy and structured by key indicators. We make all datasets available in Excel format, enabling users to verify the rankings and conduct their own analyses.
GQII Videos
GQII Data & Analytics Paper Series
GQII Blog Posts
GQII Related Publications

Mesopartner’s Quality Infrastructure (QI) trajectory: accelerating the understanding of the relevance of QI for development

Indonesia's and Germany's QI Systems at a Glance: A Comparative Analysis
The GQII Team

Emiliano Waltos
Contributes to data collection through web scraping and prepares the published data sheets that accompany each GQII release.
Frequently asked questions
Data Sources and Permissions
The GQII is based on publicly available data. The research team collects and selects the data.
Sources
The GQII uses data from the following sources:
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The Key Comparison Database of the International Bureau of Weights and Measures (BIPM) (QI4D post for more details)
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The ISO Survey on Quality Management Standards and the Data on Technical Committees of the International Organization for Standardization (ISO). (QI4D post for more details)
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Data from national accreditation bodies that are members of the International Laboratory Accreditation Cooperation (ILAC) and the International Accreditation Forum (IAF). (QI4D post for more details)
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Membership information of all technical member organisations of INetQI.
Due to the heterogeneity of the database, a significant task is to clean up the data and make the data comparable.
Permissions
This work is licensed under Creative Commons Attribution-ShareAlike 4.0 International License
To view a copy of the license, visit https://creativecommons.org/licenses/by-sa/4.0/.
You are free to:
Share — copy and redistribute the material in any medium or format for any purpose, even commercially.
Adapt — remix, transform, and build upon the material for any purpose, even commercially.
The licensor cannot revoke these freedoms as long as you follow the license terms.
Under the following terms:
Attribution — You must give appropriate credit , provide a link to the license, and indicate if changes were made . You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.






























