Largest employers by headcount in Os

Ranked by registered headcount.

Together the 21 companies on this list account for 674. Top of the list is OS KOMMUNE with 366, ahead of RAMLOS AS. The largest industry is construction of residential and non-residential buildings, with 3 companies.

Largest by revenue Most profitable Highest operating margin Revenue per employee Operating profit per employee Payroll cost per employee Largest equity Largest groups Largest employers Newly registered companies Oldest companies

# Company Employees

Showing 21 companies

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<iframe src="https://search.biztrac.no/en/embed/rankings/most-employees/municipality/os" width="100%" height="540" loading="lazy" style="border:1px solid #e5e9f0;border-radius:0"></iframe>
<p>Source: <a href="https://search.biztrac.no/en/rankings/most-employees/municipality/os">Largest employers by headcount in Os – Biztrac</a></p>

Source

Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.

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.