Industry code 71.12 · Buskerud
Engineering activities and related technical consultancy in Drammen
There are 403 active companies in engineering activities and related technical consultancy in Drammen. 31 of them were registered in the last 12 months. Together they have 388 registered employees. The largest company is Siv. Ing. Stener Sørensen AS with 46 employees. The oldest, Ac Juel AS, was founded in 1978. 59% are limited companies.
- Active companies
- 403
- New in the last 12 months
- 31
- Registered employees
- 388
- Share of limited companies
- 59 %
The largest companies in engineering activities and related technical consultancy in Drammen
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 | Siv. Ing. Stener Sørensen AS | 814266222 | 46 | NOK 56.6 m | 2014 |
| 2 | Core Av AS | 988846783 | 29 | NOK 94.2 m | 2005 |
| 3 | Dynamic Engineering AS | 919357444 | 27 | NOK 42 m | 2017 |
| 4 | Veni Metering AS | 980405540 | 27 | NOK 735.9 m | 1998 |
| 5 | Marine Control Services AS | 984080964 | 25 | NOK 45.5 m | 2001 |
| 6 | Fremst AS | 922941653 | 22 | NOK 28.4 m | 2019 |
| 7 | Viken Bygg/Entreprenør AS | 915554970 | 20 | NOK 65.5 m | 2015 |
| 8 | Energihuset Marked AS | 927106531 | 18 | NOK 27.4 m | 2021 |
| 9 | Fremje Vvs AS | 930067741 | 17 | NOK 16.6 m | 2022 |
| 10 | Heiberg & Tveter AS | 985767297 | 16 | NOK 30.7 m | 2003 |
| 11 | Vicosol AS | 814154122 | 14 | NOK 68.8 m | 2014 |
| 12 | Fell Technology AS | 912282554 | 14 | NOK 20.9 m | 2013 |
| 13 | Terraplan AS | 923189890 | 14 | NOK 44.9 m | 2019 |
| 14 | Inspect AS | 928101053 | 12 | NOK 20.7 m | 2021 |
| 15 | Em Teknikk AS | 980422720 | 12 | NOK 21.8 m | 1998 |
| 16 | Nbbo Byggtek AS | 976815653 | 10 | NOK 11.9 m | 1996 |
| 17 | Nexconsult AS | 991968334 | 10 | NOK 21.4 m | 2007 |
| 18 | Reistad AS | 924691670 | 8 | NOK 2.7 m | 2020 |
| 19 | Tp Miljøteknikk AS | 946598127 | 8 | NOK 34.3 m | 1988 |
| 20 | Tgn Energy AS | 925010081 | 7 | NOK 39.8 m | 2020 |
| 21 | Sivilingeniør Will Arentz AS | 985060851 | 7 | NOK 18.8 m | 2002 |
| 22 | Global Consulting Sustainability AS | 823315422 | 5 | NOK 4 m | 2019 |
| 23 | Enodo AS | 921653131 | 5 | NOK 11.1 m | 2018 |
| 24 | Geokontroll AS | 922049319 | 5 | NOK 11.7 m | 2018 |
| 25 | Jørn Og Rune Automasjon AS | 977329876 | 5 | NOK 14.3 m | 1997 |
Newest companies in engineering activities and related technical consultancy in Drammen
- Iwanowski Marine-Cfd Consulting8 Sept 2026
- Gr Prosjekt AS27 Aug 2026
- Foxtech AS24 Aug 2026
- Movtajeva23 Aug 2026
- Gr Investering AS14 Aug 2026
- Monica Stensholt12 Aug 2026
- Hydronyx AS6 Aug 2026
- M2sp Consulting AS31 Jul 2026
- P. Høylie Prosjektledelse8 Jul 2026
- Evans Solsystem29 Jun 2026
Frequently asked questions
How many companies in engineering activities and related technical consultancy are there in Drammen?
The Register of Legal Entities lists 403 active companies in engineering activities and related technical consultancy in Drammen. 31 of them were registered in the last 12 months.
Which is the largest company in engineering activities and related technical consultancy in Drammen?
Siv. Ing. Stener Sørensen AS is the largest by number of employees, with 46 employees. The organisation number is 814266222.
How many people work in engineering activities and related technical consultancy in Drammen?
The companies have 388 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 Drammen?
The oldest active company, Ac Juel AS, was founded in 1978. 59% of the companies are limited companies.
Explore further
Engineering activities and related technical consultancy in nearby municipalities
Other industries in the same group in Drammen
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.

