Most profitable large companies in Bygg og anlegg
Highest operating margin among the companies in Bygg og anlegg with at least NOK 50m in revenue.
Helgeland Invest AS has the highest operating margin in the Bygg og anlegg sector at 99.6% (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. Helgeland Invest AS 99.6% Nothing in particular to note.
- 2. AF Gruppen ASA 95.8% Nothing in particular to note.
- 3. Gjelsten Holding AS 89.1% Nothing in particular to note.
| # | Company | operating margin |
|---|---|---|
| 1 | Helgeland Invest AS | 99.6% |
| 2 | AF Gruppen ASA | 95.8% |
| 3 | Gjelsten Holding AS | 89.1% |
| 4 | Seaway Aimery ASother currency | 77.2% |
| 5 | Hålogalandsvegen AS | 73.0% |
| 6 | Seaway Ventus ASother currency | 70.3% |
| 7 | SP Sprinkler AS | 62.6% |
| 8 | Fabritius Gruppen AS | 59.6% |
| 9 | Bold Tern ASother currency | 59.1% |
| 10 | Norwind Gale AS | 55.6% |
| 11 | Norwind Breeze AS | 55.0% |
| 12 | Gerd Stensen AS | 54.5% |
| 13 | Rem Energy 3 AS | 50.3% |
| 14 | Plug Bergen AS | 47.8% |
| 15 | Norwind Hurricane AS | 46.1% |
| 16 | Norwind Storm AS | 45.0% |
| 17 | Brave Tern ASother currency | 44.6% |
| 18 | Seaway Phoenix ASother currency | 44.4% |
| 19 | Construction City Bygg AS | 39.2% |
| 20 | Norwind Helm AS | 35.9% |
| 21 | VVS - Installasjon AS | 34.2% |
| 22 | Nortronik AS | 33.1% |
| 23 | Workinn AS | 32.3% |
| 24 | Birkeland Entreprenørforretning AS | 32.2% |
| 25 | Lindås VVS Nils Træland AS | 32.2% |