A group of people are standing in front of a man. The man is giving a speech.

Unlocking Potential in Viet Nam: Calidena Workshop Drives Quality

Within the framework of a BMZ-funded project to promote quality assurance in the photovoltaic-sector, the Physikalisch-Technische Bundesanstalt (PTB) and the Directorate for Standards, Metrology and Quality (STAMEQ) collaborated to organize a Calidena workshop, which took place at the Intercontinental Hotel in Hanoi on 9-10 April. This two-day event served as a platform for various stakeholders…

Image of a cotton flower

Ethiopia’s road to a green textile sector

Stakeholders draft measures to improve quality infrastructure for organic cotton Ethiopia is a predominantly agricultural country which is particularly known for exporting coffee, tea and spices. However, cotton cultivation and cotton processing also have a long tradition and the export market for cotton is steadily growing. It is especially organic cotton for which the global…

Wooden cubes with symbols for green transformation

Political tailwind for the green transformation in the Eastern Partnership

In November 2022, an exciting new PTB international cooperation project, Quality Standards for Increased Trade in the Eastern Partnership Countries, was launched. The virtual kick-off event was attended by 97 participants from across Europe and the South Caucasus. Corinna Weigelt, Head of PTB’s Europe and the CIS Section, opened the new project’s high-energy kick-off event.…

Cocoa beans in a wooden barrel with temperature gauge

Improved trade in the Caribbean through CALIDENA

One of the most important prerequisites for reducing poverty in the Caribbean is participating in regional and international trade. For this to succeed, a functioning quality infrastructure (QI) system is essential as well as commercial products that meet certain requirements. PTB and its International Cooperation Group can look back at more than 25 years of…

A stand consisting of wooden crates with bowls full of fruit.

Training of French-speaking Calidena facilitators

The Physikalisch-Technische Bundesanstalt (PTB) has developed the Calidena method to improve quality within value chains and within national quality infrastructures (NQI) to create a business-friendly environment. This method can be used within the scope of international projects. Its main objective is to ensure that the NQI takes its users and their needs into account and…

Drum roll, flourish and applause calidena.ptb.de is online

Calidena is an artificial word made up of two Spanish words. The word for quality ‘calidad’ and the word for chain, ‘cadena’. Reinhard Schiel invented it many years ago to create a term for a comprehensive system for analysing and improving value chains, mostly in the agricultural sector. Calidena has become a word of normal…