Most profitable companies in Oslo county
Ranked by the most recently reported operating profit (EBIT).
Together the 100 companies on this list account for NOK 150.8bn. Top of the list is STATKRAFT ENERGI AS with NOK 17.4bn, ahead of HYDRO ALUMINIUM AS. The largest industry is unit trusts, with 11 companies.
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Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.
The list is ranked on the most recently reported financial figures. See method and caveats below.
These lists show actual registered figures from public sources (the Brønnøysund registers). They are not an assessment of creditworthiness, solidity or suitability as a customer, supplier or investment. Figures are for the most recently reported financial year.