Industry code 25 · Telemark
Manufacture of fabricated metal products, except machinery and equipment in Porsgrunn
There are 21 active companies in manufacture of fabricated metal products, except machinery and equipment in Porsgrunn. No new companies have been registered in the last 12 months. Together they have 201 registered employees. The largest company is Trosvik AS with 79 employees. The oldest, Industrisveis AS, was founded in 1993. 76% are limited companies.
- Active companies
- 21
- New in the last 12 months
- 0
- Registered employees
- 201
- Share of limited companies
- 76 %
The largest companies in manufacture of fabricated metal products, except machinery and equipment in Porsgrunn
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 | Trosvik AS | 999080669 | 79 | NOK 134.5 m | 2012 |
| 2 | Nli Grenland AS | 982732662 | 66 | NOK 91.1 m | 2000 |
| 3 | Industrisveis AS | 965799877 | 22 | NOK 76.8 m | 1993 |
| 4 | Pors Gjerdefabrikk AS | 984155263 | 17 | NOK 16.7 m | 2002 |
| 5 | Polar Grenland AS | 991026142 | 17 | NOK 18 m | 2007 |
| 6 | Ebitech AS | 826281332 | – | NOK 6.8 m | 2020 |
| 7 | Eksos Mester AS | 890203132 | – | NOK 1.5 m | 2006 |
| 8 | Vangen Welding AS | 916145837 | – | NOK 654.8k | 2015 |
| 9 | Johanssons Mek | 920439942 | – | – | – |
| 10 | Ok.mek Odd Ivar Andresen | 924702680 | – | – | – |
| 11 | Madsen Slip Og Service AS | 926768360 | – | NOK 3 m | 2021 |
| 12 | Hansen Industri Og Sveis | 927670461 | – | – | – |
| 13 | Reuterdahl Amcarservice | 928719561 | – | – | – |
| 14 | Telemark Pulvelakk AS | 933485641 | – | NOK 36.3k | 2024 |
| 15 | Mekano AS | 933709388 | – | NOK 59.1k | 2024 |
| 16 | Rab Industri AS | 936384455 | – | – | 2025 |
| 17 | Profil Reklame AS | 965727663 | – | NOK 4.8 m | 1993 |
| 18 | Halvorsen Smie Og Verksted AS | 987018119 | – | NOK 2 m | 2004 |
| 19 | Ssi AS | 989234331 | – | NOK 192.6 m | 2005 |
| 20 | Kai Gulliksen | 996018547 | – | – | – |
| 21 | Tosmur AS | 998543754 | – | NOK 462.1k | 2012 |
Newest companies in manufacture of fabricated metal products, except machinery and equipment in Porsgrunn
- Rab Industri AS16 Oct 2025
- Mekano AS28 Jun 2024
- Telemark Pulvelakk AS22 May 2024
- Reuterdahl Amcarservice10 Feb 2022
- Hansen Industri Og Sveis7 Sept 2021
- Madsen Slip Og Service AS10 Mar 2021
- Ebitech AS21 Dec 2020
- Ok.mek Odd Ivar Andresen4 Mar 2020
- Johanssons Mek14 Feb 2018
- Vangen Welding AS28 Oct 2015
Frequently asked questions
How many companies in manufacture of fabricated metal products, except machinery and equipment are there in Porsgrunn?
The Register of Legal Entities lists 21 active companies in manufacture of fabricated metal products, except machinery and equipment in Porsgrunn. No new companies have been registered in the last 12 months.
Which is the largest company in manufacture of fabricated metal products, except machinery and equipment in Porsgrunn?
Trosvik AS is the largest by number of employees, with 79 employees. The organisation number is 999080669.
How many people work in manufacture of fabricated metal products, except machinery and equipment in Porsgrunn?
The companies have 201 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 5 of the 25 largest companies have reported employees.
How long have there been companies in manufacture of fabricated metal products, except machinery and equipment in Porsgrunn?
The oldest active company, Industrisveis AS, was founded in 1993. 76% of the companies are limited companies.
Explore further
Manufacture of fabricated metal products, except machinery and equipment in nearby municipalities
Sub-industries in Porsgrunn
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 25. Figures are updated continuously.

