Strömsholmen AB, designers and manufacturers of the original and genuine world leading KALLER Gas Springs, are ISO 14001 certified and have been ISO 9001 certified since as far back as 1994.

Since Strömsholmen AB was founded back in 1876, our company has always maintained focus on manufacturing to the highest technical specifications and quality standards, with as little impact on the environment as possible.

ISO 9001 and ISO 14001 certification is testament to our commitment to Quality and the Environment.

The Pressure Equipment Directive (2014/68/EU) has been mandatory for the manufacture, sale and use of all Nitrogen Gas Springs within the European Union since 29th May 2002.