About us

SEI is Italy’s leading company for designing and manufacturing filing products and solutions.

In our modern premises and warehouses in Liscate, near Milan, designed with sustainability and self-generation of energy in mind, SEI pairs high-tech research with Italian quality to produce over 1,000 customisable items in a variety of materials, colours and sizes.

Our comprehensive product range is enhanced and bolstered by bespoke services that allow us to increase sales, pre-empt market trends and support our clients at all times.

“The only limits to creativity are the ones you impose yourself”

About us

Sei in numbers

With Italian design and methodology, carefully selected materials and respect for the environment, self-generated energy and rigorous quality control, and care for people and the local area, at SEI the statistics speak for themselves.
  • 100% Italian manufacturing and processes
  • Over 1,000 products available
  • 100% certified raw materials, with very low toxicity levels, in line with European regulations (REACH).
  • 100% of manufacturing waste recycled
  • 70% energy saving (1,686,000 kg of CO2) by generating our own electricity

Our history

SEI’s history begins in 1953, with a vocation for creativity that has grown and consolidated over three generations.
Now, SEI brings all the excellence and style of “Made in Italy” to production of filing products for offices, schools and homes.
With the same passion as yesterday, and all the innovation of tomorrow.

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