Comprehensive services in areas of testing, inspection, certification and training.

SZU‘s measures in connection with Covid-19

We are constantly monitoring and evaluating the COVID-19 situation. We have taken a number of measures to help minimize the risk of infection. We do everything we can to ensure that these measures have the least impact on the operation of our business and on running orders. Our main goal in this situation is to protect the health of our employees and customers.

More information:

Commission Implementing Decision (EU) related to EN 521 (Portable vapour pressure liquefied petroleum gas appliances)


Manufacturers of portable flat gas stoves burning LPG should pay special attention to the following newly published document:

Commission Implementing Decision (EU) 2015/2414 of 17 December 2015 on the publication with a restriction in the Official Journal of the European Union of the reference of harmonised standard EN 521:2006 ‘Specifications for dedicated liquefied petroleum gas appliances — Portable vapour pressure liquefied petroleum gas appliances’ in accordance with Directive 2009/142/EC of the European Parliament and of the Council.

The document can be downloaded HERE