TEEL LAB OÜ manufactures various types of trailers. Trailer accessory offering ALTO EP Leaf & Lawn vacuum. STEEL LAB OÜ can be found at http://www.foresteel.eu/
In Finland ALTO products dealers are: Farmikko Oy http://www.farmikko.fi/ ,
Jatkone Oy http://www.jatkone.com/ and Kurikan Hyväkone Oy https://hyvakone.com/
In Germany, the ALTO forest machine dealer is Rohse- Fahrzeugtechnik e.K.
More information: https://www.forsttechnik-rohse.de/
In Lithuania, the ALTO forest machine dealer is UAB "Foresteka"
More Information: http://www.foresteka.lt/