Highest operating margin in Oslo county
Operating profit as a percentage of revenue. Only companies with at least 5 employees and more than NOK 5m in revenue.
Top of the list is BANKENES SIKRINGSFOND with 97.0%, ahead of UNO-X MOBILITY AS. The largest industry is rental and operating of own or leased real estate, with 15 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.