• Noale - Italia

  • Lipetsk - Russia

  • Hjorring - Danimarca

  • Opole - Polonia


Aluminium is the material which better combines efficiency and inexpensiveness in the production of spacer bar for insulated glass units. ALU-PRO is the leading company in the production of profiles for insulated glass, it produces over 400 millions metres per annum. Chromatech Ultra, the new warm edge spacer bar, combines steel and plastic which offer strength, resistance and state of the art thermal performances.


Alu-Pro is specialised in the production of spacer bar for double glazing. Its headquarters are located in Noale (VE) and  it has production plants in Denmark, Poland and Russia. It has an annual output of around 500 millions metres and has a wide range of items on offer. 

Alu-Pro's production plant is located in Lipetsk's Special Economic district (Russian Federation) around 400km South East of Moscow. The company started producing aluminium spacer bar for insulated glass units in 2010 and now can offer, with 5 modern production lines, all range of sizes requested by the Russian market.

The company was founded in Opole in 1994, initially importing and selling materials for the production of insulated glass units. Since 2000 it has expanded into the production of aluminium spacer bar for insulated glass units.

Rolltech was founded in 1986 in Hjorring (Denmark). Today it produces more than a million metres of warm edge spacer bar a week. Results which have lead it to become one of  the world leaders in the sector. In 2001 it joined partnership with Alu-Pro and created Chromatech Plus, spacer bar made of a special stainless steel with an innovative  geometrical structure.