Sign in

Private company

Isola

Logo: N/A, Public domain, via Wikimedia Commons4

Norwegian building materials company

Isola is a manufacturer, distributor and installer of building materials. The company was founded in 1940 by Harald Thiis-Evensen in Oslo.2 It employed 176 people in 2026.1 Its revenue was NOK 1.4 billion in 2021.1 It is part of Isola Holding.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1940Founded1
  • Industryconstruction materials industry1
  • HeadquartersEidanger1
  • Websitewww.isola.no
  • Legal formaksjeselskap1
  • LEI549300ZQ4YUH5GBSSM433
  • StatusActive3
  • LEI statusIssued and current3
  • Registered addressPrestemoen 9, 3946 Porsgrunn, Norway3
  • Registered withThe Brønnøysund Register Centre, 928 764 7453

See how the biggest companies compare on our leaderboards

Isola is a manufacturer, distributor and installer of building materials. The company was founded in 1940 by Harald Thiis-Evensen in Oslo.2

Corporate structure

Isola is part of a group headed by ISOLA HOLDING AS. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

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

Subsidiaries and ownership

Parent company

  • Isola Holding

Parent company (GLEIF)

From Wikidata.1 Ownership links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); each one cites its LEI record.

Employees over time

  • 20261761

Revenue over time

As stated on Wikidata, in the currency reported.

Revenue

  • 20211.4B NOK1

Timeline

  1. Sep 14, 2026Parent Directly consolidated by ISOLA HOLDING AS3
  2. 1940Founded Founded1

Sources

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

  1. 1
  2. 2
  3. 3
  4. 4