Industry code 68.1 · Telemark
Buying and selling of own real estate; development of building projects in Porsgrunn
There are 256 active companies in buying and selling of own real estate; development of building projects in Porsgrunn. 7 of them were registered in the last 12 months. Together they have 70 registered employees. The largest company is Grenland Boligbyggelag with 50 employees. The oldest, Grenland Boligbyggelag, was founded in 1952. 98% are limited companies.
- Active companies
- 256
- New in the last 12 months
- 7
- Registered employees
- 70
- Share of limited companies
- 98 %
The largest companies in buying and selling of own real estate; development of building projects 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 | Grenland Boligbyggelag | 947173219 | 50 | NOK 190.7 m | 1952 |
| 2 | Taksera AS | 951945811 | 9 | NOK 17 m | 1989 |
| 3 | Meglerhuset Telemark AS | 924949449 | 6 | NOK 9.3 m | 2020 |
| 4 | Vrådal Golf Og Hyttepark AS | 988978647 | 5 | NOK 3.3 m | 2005 |
| 5 | Pancom Property AS | 813820552 | – | NOK 1.2 m | 2014 |
| 6 | Øya Utbygging AS | 816552842 | – | NOK 0 | 2015 |
| 7 | Bar AS | 818659792 | – | – | 2017 |
| 8 | Bne Holmestrand Bolig AS | 821654432 | – | NOK 72.2 m | 2018 |
| 9 | Seltor Bolig Tønsberg 1 AS | 821704642 | – | – | 2018 |
| 10 | Raveien Utbygging AS | 823130872 | – | – | 2019 |
| 11 | Uvdal Hytter AS | 823667612 | – | NOK 74.5k | 2019 |
| 12 | Jernverkstomta Utbygging AS | 824463182 | – | – | 2019 |
| 13 | Rose Eiendom AS | 824914052 | – | NOK 1.1 m | 2020 |
| 14 | Trosvik Eiendom AS | 825511962 | – | NOK 2.6 m | 2020 |
| 15 | Holtarstaulen AS | 826007362 | – | – | 2020 |
| 16 | Frier Vest Holding AS | 826109742 | – | NOK 7.2 m | 2020 |
| 17 | Grenlandsporten AS | 826335882 | – | NOK 370.6k | 2020 |
| 18 | My To AS | 826455942 | – | – | 2021 |
| 19 | Lønnebakke 5 AS | 826555572 | – | – | 2021 |
| 20 | Nybuåsen Utbygging AS | 827002062 | – | – | 2021 |
| 21 | Grenland Helsepark AS | 827011452 | – | – | 2021 |
| 22 | Solbakkmoen Utvikling AS | 828990462 | – | – | 2022 |
| 23 | Seltor Bolig Gulsetvegen AS | 829547082 | – | – | 2022 |
| 24 | Trygg Boligservice AS | 833779672 | – | NOK 6.9 m | 1980 |
| 25 | Sørhaugkvartalet Holding AS | 835586782 | – | NOK 1.3 m | 2025 |
Newest companies in buying and selling of own real estate; development of building projects in Porsgrunn
- Tollskogvegen 2 AS21 Sept 2026
- Gst Eiendom AS2 Jul 2026
- Sandvassbu AS2 Jun 2026
- Najs Eiendom AS19 May 2026
- Mitt Emperium AS16 Apr 2026
- Kammerherreløkka 1 AS19 Feb 2026
- Floodmyrvegen 22 AS22 Jan 2026
- Lagra AS29 Oct 2025
- Reform AS17 Sept 2025
- Komplett-Bygg AS12 Sept 2025
Frequently asked questions
How many companies in buying and selling of own real estate; development of building projects are there in Porsgrunn?
The Register of Legal Entities lists 256 active companies in buying and selling of own real estate; development of building projects in Porsgrunn. 7 of them were registered in the last 12 months.
Which is the largest company in buying and selling of own real estate; development of building projects in Porsgrunn?
Grenland Boligbyggelag is the largest by number of employees, with 50 employees. The organisation number is 947173219.
How many people work in buying and selling of own real estate; development of building projects in Porsgrunn?
The companies have 70 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 4 of the 25 largest companies have reported employees.
How long have there been companies in buying and selling of own real estate; development of building projects in Porsgrunn?
The oldest active company, Grenland Boligbyggelag, was founded in 1952. 98% of the companies are limited companies.
Explore further
Buying and selling of own real estate; development of building projects in nearby municipalities
Other industries in the same group 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 68.1. Figures are updated continuously.

