Feed silo

Symaga Group is a world leader in the manufacture of industrial silos.

Backed by 30 years and more than 24 million m3 of storage built in more than 6,000 facilities in 120 countries. Growket specialized in designing, manufacturing and marketing galvanized feed silo.

Our silo is recognized for its durability and easy assembly


  • It is made of corrugated galvanized steel.
  • The Galvanization of our silos is Z600g/m2 in accordance with UNE-EN 36130. All raw material is certified and is of European origin.
  • Option of special protection of external screws.
  • The constant investment in technology has allowed for manufacturing automation to achieve the highest quality standards.

The most reliable and optimal design and calculation on the market


  • We comply with the EUROCODE 3 standards. By developing an MEF calculation methodology the range of silos from 1.8m to 3.80m diameter has been validated.
  • The manufacturing is also in accordance with the EC Certificate.

Conservation of food properties


  • Our higher than market standard galvanization in combination with the corrugation of the sheet reduce temperature changes inside and prevent condensation.

  • Flashings. The curvature of the edge of the sheet prevents water from entering the hopper and the boot.

Optimum food flow


  • Optimum tilt angle in the silo cone.
  • Internal attachment of the cone to the outlet collar unobstructed.
  • Round-head screws in the hopper.

Extensive line


  • Capacity from 4.77m3 to 85m3, in 6 diameters of 1.8, 2.10, 2.55, 2.75, 3.2 and 3.8 m. and with 45º, 60º and 67º hoppers. To complete the offer we have a range of accessories and unloading solutions.
  • If your project requires we offer silos with stainless steel hopper and pre-painted Z225 green silos, which mitigate the environmental impact, improve slippage and increase resistance to corrosion.