Industry code 71 · Telemark
Architectural and engineering activities; technical testing and analysis in Skien
There are 236 active companies in architectural and engineering activities; technical testing and analysis in Skien. 29 of them were registered in the last 12 months. Together they have 200 registered employees. The largest company is W1eps AS with 77 employees. The oldest, Solheimhus AS, was founded in 1965. 58% are limited companies.
- Active companies
- 236
- New in the last 12 months
- 29
- Registered employees
- 200
- Share of limited companies
- 58 %
The largest companies in architectural and engineering activities; technical testing and analysis in Skien
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 | W1eps AS | 932421399 | 77 | NOK 169.8 m | 2023 |
| 2 | Plan Og Eiendom AS | 913997425 | 19 | NOK 24.9 m | 2014 |
| 3 | A.l. Høyer AS | 948234130 | 17 | NOK 36.5 m | 1988 |
| 4 | Grendrift AS | 933455416 | 12 | NOK 7.4 m | 2024 |
| 5 | Brannteknikk Grenland AS | 984879873 | 9 | NOK 13.2 m | 2002 |
| 6 | Cylinder Tech AS | 915671691 | 8 | NOK 4.3 m | 2015 |
| 7 | Recul AS | 927628589 | 8 | NOK 22.5 m | 2021 |
| 8 | Power Connect AS | 820037782 | 7 | NOK 11.4 m | 2017 |
| 9 | Steinde Environmental AS | 924934093 | 7 | NOK 24.9 m | 2020 |
| 10 | Prosjektil Sør AS | 926015672 | 7 | NOK 10 m | 2020 |
| 11 | Takstforum Telemark AS | 918411348 | 6 | NOK 10 m | 2016 |
| 12 | Rune-Nygård AS | 918924132 | 6 | NOK 6 m | 2017 |
| 13 | Arkitektkontoret Henning Karlsen AS | 981394526 | 6 | NOK 3.7 m | 1999 |
| 14 | Scanseis Consulting Group AS | 985519781 | 6 | NOK 45.3 m | 2003 |
| 15 | Sted Arkitektur AS | 820892852 | 5 | NOK 7.3 m | 2018 |
| 16 | Thilmas AS | 813451832 | – | NOK 96.9k | 2014 |
| 17 | Helge Wierød | 816125502 | – | – | – |
| 18 | Tveit Entreprenørskap | 823660642 | – | – | – |
| 19 | Geotek AS | 823720742 | – | – | 1977 |
| 20 | Offshoreveien AS | 826060352 | – | NOK 33k | 2020 |
| 21 | Paulsen & Edler-Com | 826647582 | – | – | – |
| 22 | Ildvorn AS | 828352792 | – | NOK 5.6 m | 2021 |
| 23 | Bakke - Baneteknikk | 829553732 | – | – | – |
| 24 | Aa Jore Consult | 829992892 | – | – | – |
| 25 | Stokkeland Brannrådgivning | 830114092 | – | – | – |
Newest companies in architectural and engineering activities; technical testing and analysis in Skien
- Ellifiks Ellingsen8 Oct 2026
- Nedergaard Prosjekt AS14 Sept 2026
- Acoin Drift AS14 Sept 2026
- Reillinger AS2 Sept 2026
- Lange Consult5 Aug 2026
- Revole AS26 Jun 2026
- Arkorib AS18 Jun 2026
- Ja Astrup Consulting19 May 2026
- Svein Morten Hanssen28 Apr 2026
- Moland Landskap21 Apr 2026
Frequently asked questions
How many companies in architectural and engineering activities; technical testing and analysis are there in Skien?
The Register of Legal Entities lists 236 active companies in architectural and engineering activities; technical testing and analysis in Skien. 29 of them were registered in the last 12 months.
Which is the largest company in architectural and engineering activities; technical testing and analysis in Skien?
W1eps AS is the largest by number of employees, with 77 employees. The organisation number is 932421399.
How many people work in architectural and engineering activities; technical testing and analysis in Skien?
The companies have 200 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 15 of the 25 largest companies have reported employees.
How long have there been companies in architectural and engineering activities; technical testing and analysis in Skien?
The oldest active company, Solheimhus AS, was founded in 1965. 58% of the companies are limited companies.
Explore further
Architectural and engineering activities; technical testing and analysis in nearby municipalities
Sub-industries in Skien
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. Figures are updated continuously.