Strömsholmen AB

Strömsholmen’s history started in 1876 in Tranås, Sweden, when a blacksmith started making scythes and other mechanical products.
Today we develop, manufacture and market gas springs and gas hydraulic systems for industrial applications and for heavy duty off-road military vehicles under the brand KALLER.

KALLER is today the global leader in Gas Springs and Gas Hydraulic Suspension Systems, with R&D, engineering, manufacturing and marketing inhouse in Tranås.

Our Hydrops are state-of-the-art suspension gas springs for military heavy duty off-road vehicles. The hydrops manage heavy payloads and ensures superior mobility and maximum endurance. Hydrops are highly adaptable to the customers’ needs with world-class engineering and development support.

The KALLER Hydrop is applicable to a variety of vehicle types such as APC, AFV, IFV, ATV, CAV, Tactical, Medical in 4×4, 6×6, 8×8 and tracked vehicle configurations. We work with most of the leading manufacturers of military vehicles.