Most profitable large companies in Teknisk tjenesteyting og forskning

Highest operating margin among the companies in Teknisk tjenesteyting og forskning with at least NOK 50m in revenue.

Welltec Technology Center Stavanger AS has the highest operating margin in the Teknisk tjenesteyting og forskning sector at 93.2% (2025). Source: Brønnøysund Register Centre (Register of Company Accounts), processed by Morning Analytics 4 November 2026.

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The picture in figures

The bars show the top ten and the bottom ten of 25 in the list.

Highest 10
WELLTEC TECHNOLOG…Welltec Technology Center Stavanger AS93.2%ALTERA INFRASTRUC…Altera Infrastructure Ventures AS58.0%DRAMMEN YARD LEAS…Drammen Yard Leasing AS55.4%Atea Finance ASAtea Finance AS49.6%Inflowcontrol ASInflowcontrol AS46.8%Devico ASDevico AS46.5%SALT SHIP DESIGN…Salt Ship Design AS45.7%TAM INTERNATIONAL…Tam International Norway AS45.1%Logtek ASLogtek AS41.3%Scanmudring ASScanmudring AS36.8%
Lowest 10
Volue Insight ASVolue Insight AS27.4%Fishbones ASFishbones AS27.5%ALTUS INTERVENTIO…ALTUS INTERVENTION (TECHNOLOGIES) AS27.9%1St Energy AS1St Energy AS28.7%INNOVATION SUPPOR…Innovation Support AS30.7%Gentian ASGentian AS31.2%Autostore ASAutostore AS31.9%Cyient Norway ASCyient Norway AS32.2%Safedrive ASSafedrive AS32.9%Element Logic ASElement Logic AS33.5%

What explains the placing?

  • 1. Welltec Technology Center Stavanger AS 93.2% Nothing in particular to note.
  • 2. Altera Infrastructure Ventures AS 58.0% Nothing in particular to note.
  • 3. Drammen Yard Leasing AS 55.4% Nothing in particular to note.
#Company Municipality operating margin
1 Welltec Technology Center Stavanger AS Sola 93.2%
2 Altera Infrastructure Ventures AS Stavanger 58.0%
3 Drammen Yard Leasing AS Drammen 55.4%
4 Atea Finance AS Oslo 49.6%
5 Inflowcontrol AS Porsgrunn 46.8%
6 Devico AS Trondheim 46.5%
7 Salt Ship Design AS Stord 45.7%
8 Tam International Norway ASother currency Stavanger 45.1%
9 Logtek AS Stavanger 41.3%
10 Scanmudring AS Lindesnes 36.8%
11 Inrigo AS Trondheim 36.7%
12 Pro-Quip AS Sandnes 35.9%
13 Econnect Energy AS Oslo 35.2%
14 Eker Design AS Fredrikstad 34.7%
15 Semac AS Oslo 33.5%
16 Element Logic AS Ullensaker 33.5%
17 Safedrive AS Namsos 32.9%
18 Cyient Norway AS Bærum 32.2%
19 Autostore AS Vindafjord 31.9%
20 Gentian AS Moss 31.2%
21 Innovation Support AS Oslo 30.7%
22 1St Energy AS Stord 28.7%
23 ALTUS INTERVENTION (TECHNOLOGIES) AS Sola 27.9%
24 Fishbones AS Stavanger 27.5%
25 Volue Insight AS Arendal 27.4%