Most profitable large companies in Vann, avløp og renovasjon

Highest operating margin among the companies in Vann, avløp og renovasjon with at least NOK 50m in revenue.

Heggvin Alun AS has the highest operating margin in the Vann, avløp og renovasjon sector at 31.9% (2025). Source: Brønnøysund Register Centre (Register of Company Accounts), processed by Morning Analytics 2 November 2026.

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What explains the placing?

  • 1. Heggvin Alun AS 31.9% Nothing in particular to note.
  • 2. Metallco Bergen AS 22.6% Nothing in particular to note.
  • 3. AS INDUS KJEMISK TEKNISK FABRIKK 22.4% Nothing in particular to note.
#Company Municipality operating margin
1 Heggvin Alun AS Hamar 31.9%
2 Metallco Bergen AS Bergen 22.6%
3 AS INDUS KJEMISK TEKNISK FABRIKK Bergen 22.4%
4 Emballasjegjenvinning AS Oslo 18.4%
5 Hermod Teigen AS Sandnes 18.2%
6 Noah Solutions AS Holmestrand 17.3%
7 Rogaland Miljøsanering AS Sola 14.4%
8 Revac AS Tønsberg 14.3%
9 Nordren AS Lillestrøm 12.9%
10 Veas Selvkost AS Asker 12.8%
11 Perpetuum AS Tromsø 12.8%
12 Norva24 Vestfold AS Sandefjord 12.4%
13 Norva24 Vest AS Gulen 11.8%
14 F F F Hage og Miljø AS Asker 10.3%
15 Arnkværn Miljø og Renovasjon Oslo AS Oslo 10.2%
16 Sar AS Sola 8.8%
17 Serwent Jtr Gruppen AS Hå 7.5%
18 Fjellregionen Interkommunale Avfallsselskap AS Tolga 7.0%
19 Metallco Kabel AS Oslo 6.7%
20 Attvin Produksjon AS Ålesund 6.5%
21 Hadeland og Ringerike Avfallsselskap AS Jevnaker 6.0%
22 Risør Tvedestrand Regionens Avfallsselskap Rta AS Risør 5.8%
23 Bir Nyverdi AS Bergen 5.3%
24 Stensli Gjenvinning AS Ringsaker 5.3%
25 Metallco AS Oslo 5.2%