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Private company

Altri

Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons4

Portuguese industrial company

Altri SGPS SA is a Portuguese industrial conglomerate headquartered in Porto. The group's main companies operate in wood pulp production, cultivation of forests for the timber and paper industry and co-generation of energy, including energy production from renewable resources. Prior to 2008 the group also operated in the steelworks industry.2 It employed 710 people.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Mar 1, 2005Founded1
  • Industrypulp and paper industry1
  • HeadquartersPorto1
  • Websitealtri.pt
  • Legal formpublic limited company1
  • Listed onEuronext Lisbon (ALTR)1
  • LEI213800AKSTYRLHY3X4973
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressRUA MANUEL PINTO DE AZEVEDO, Nº 818, 4100-320 Porto, Portugal3
  • Registered withInstitute of Registries and Notary (Ministry of Justice), 5071720863

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Altri SGPS SA is a Portuguese industrial conglomerate headquartered in Porto. The group's main companies operate in wood pulp production, cultivation of forests for the timber and paper industry and co-generation of energy, including energy production from renewable resources. Prior to 2008 the group also operated in the steelworks industry.2

Corporate structure

Altri sits at the top of its group. 6 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • Altri Porto, Portugal
    • ALTRI ABASTECIMENTO DE MADEIRA, S.A. Subsidiary · 100% · Figueira Da Foz, Portugal
    • ALTRI FORESTAL, S.L. Subsidiary · Cambre, Spain
    • CELBI, S.A. Subsidiary · Figueira Da Foz, Portugal
      • BIOTEK, S.A. Subsidiary · Vila Velha De Rodao, Portugal
      • CAIMA, S.A. Subsidiary · Constancia, Portugal

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0). Each entity in the chart links to its source.

Timeline

  1. Mar 1, 2005Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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