Industry code 71.12 · Vestfold
Engineering activities and related technical consultancy in Tønsberg
There are 310 active companies in engineering activities and related technical consultancy in Tønsberg. 23 of them were registered in the last 12 months. Together they have 598 registered employees. The largest company is Scanship AS with 101 employees. The oldest, Aso Management AS, was founded in 1981. 63% are limited companies.
- Active companies
- 310
- New in the last 12 months
- 23
- Registered employees
- 598
- Share of limited companies
- 63 %
The largest companies in engineering activities and related technical consultancy in Tønsberg
Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.
| # | Company | Org. no. | Employees | Revenue | Founded |
|---|---|---|---|---|---|
| 1 | Scanship AS | 991036164 | 101 | NOK 758 m | 2007 |
| 2 | Eyvi AS | 922541531 | 67 | NOK 777.7 m | 2019 |
| 3 | Stabil AS | 915868533 | 61 | NOK 90.2 m | 2015 |
| 4 | Nli Engineering AS | 887994722 | 39 | NOK 167.4 m | 2005 |
| 5 | Walle & Karlsen Consulting AS | 985201269 | 35 | NOK 33.4 m | 2002 |
| 6 | Eas / Elektro & Automasjon Systemer AS | 928598594 | 31 | NOK 56.3 m | 2021 |
| 7 | Ingeniørservice AS | 879982502 | 25 | NOK 37.4 m | 1998 |
| 8 | Geostrøm AS | 917869405 | 25 | NOK 31.6 m | 2016 |
| 9 | Geoingeniørene AS | 980716694 | 17 | NOK 24.5 m | 1999 |
| 10 | Conturo AS | 931081705 | 15 | NOK 18.5 m | 2022 |
| 11 | Focus Techouse Engineering AS | 929048601 | 14 | NOK 77.7 m | 2022 |
| 12 | Pid Solutions AS | 998626978 | 14 | NOK 18.6 m | 2012 |
| 13 | Sweco Asset Management Technologies AS | 961168848 | 12 | NOK 24.4 m | 1991 |
| 14 | Format Eiendom AS | 983270778 | 11 | NOK 21.8 m | 2001 |
| 15 | Prosjekt & Enøk Partner AS | 996048616 | 11 | NOK 18.4 m | 2010 |
| 16 | Zen AS | 924949546 | 10 | NOK 15.3 m | 2020 |
| 17 | Ensonor AS | 912855244 | 9 | NOK 22.5 m | 2013 |
| 18 | Midtechnology AS | 980254364 | 9 | NOK 7.7 m | 1998 |
| 19 | Isomur AS | 984571941 | 9 | NOK 40.1 m | 2002 |
| 20 | Promark AS | 986383891 | 9 | NOK 3.6 m | 2003 |
| 21 | Aanstad Consulting AS | 884764742 | 8 | NOK 16.6 m | 2002 |
| 22 | Jacobsen Entreprenør AS | 923060146 | 8 | NOK 17.9 m | 2019 |
| 23 | Multibo Entreprenør AS | 934290305 | 8 | NOK 9.4 m | 2024 |
| 24 | Hyper Energy NUF | 990722781 | 8 | NOK 2.8 m | – |
| 25 | Wai Environmental Solutions AS | 919383712 | 7 | NOK 9.7 m | 2017 |
Newest companies in engineering activities and related technical consultancy in Tønsberg
- Thon Analytics AS Konkursbo3 Nov 2026
- Sbtools AS Konkursbo26 Oct 2026
- Navdrones AS14 Oct 2026
- Andresen Design & Engineering9 Oct 2026
- Beck Engineering8 Sept 2026
- Stokka Consulting4 Sept 2026
- K. Flage Marine Consulting23 Jul 2026
- Oversky AS2 Jun 2026
- Simba Pro AS13 May 2026
- Grette Takst & Bygg27 Apr 2026
Frequently asked questions
How many companies in engineering activities and related technical consultancy are there in Tønsberg?
The Register of Legal Entities lists 310 active companies in engineering activities and related technical consultancy in Tønsberg. 23 of them were registered in the last 12 months.
Which is the largest company in engineering activities and related technical consultancy in Tønsberg?
Scanship AS is the largest by number of employees, with 101 employees. The organisation number is 991036164.
How many people work in engineering activities and related technical consultancy in Tønsberg?
The companies have 598 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 25 of the 25 largest companies have reported employees.
How long have there been companies in engineering activities and related technical consultancy in Tønsberg?
The oldest active company, Aso Management AS, was founded in 1981. 63% of the companies are limited companies.
Other industries in the same group in Tønsberg
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 71.12. Figures are updated continuously.

