Companies with the largest equity in Oslo municipality
Ranked by the most recently reported equity.
Together the 100 companies on this list account for NOK 2202.6bn. Top of the list is SYNAFERD AS with NOK 82.0bn, ahead of HYDRO ALUMINIUM AS. The largest industry is production of electricity from hydropower, with 9 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.