Industry code 68 · Telemark
Real estate activities in Porsgrunn
There are 854 active companies in real estate activities in Porsgrunn. 27 of them were registered in the last 12 months. Together they have 148 registered employees. The largest company is Grenland Boligbyggelag with 50 employees. The oldest, AS Sverresgt 9, was founded in 1934. 90% are limited companies.
- Active companies
- 854
- New in the last 12 months
- 27
- Registered employees
- 148
- Share of limited companies
- 90 %
The largest companies in real estate activities 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 | Herøya Industripark AS | 917673225 | 22 | NOK 152.9 m | 2016 |
| 3 | Pm Telemark AS | 994887580 | 16 | NOK 39.2 m | 2009 |
| 4 | Bratsberg Eiendom Drift AS | 991984151 | 13 | NOK 15.7 m | 2007 |
| 5 | R8 Property AS | 932121654 | 10 | NOK 4.1 m | 2023 |
| 6 | Taksera AS | 951945811 | 9 | NOK 17 m | 1989 |
| 7 | Sandterna Eiendom AS | 925738484 | 7 | – | 2020 |
| 8 | Meglerhuset Telemark AS | 924949449 | 6 | NOK 9.3 m | 2020 |
| 9 | Porsgrunn Boligstiftelse | 950197730 | 5 | NOK 47.5 m | 1988 |
| 10 | Funnemark Eiendom AS | 988661791 | 5 | NOK 48.9 m | 2005 |
| 11 | Vrådal Golf Og Hyttepark AS | 988978647 | 5 | NOK 3.3 m | 2005 |
| 12 | Som Eiendom AS | 810582332 | – | NOK 515.6k | 1957 |
| 13 | Brevik Båt Og Fritid AS | 813783142 | – | NOK 39.2k | 2014 |
| 14 | Pancom Property AS | 813820552 | – | NOK 1.2 m | 2014 |
| 15 | Echo Eiendom AS | 816504732 | – | NOK 7.7 m | 2015 |
| 16 | Øya Utbygging AS | 816552842 | – | NOK 0 | 2015 |
| 17 | Kdfi AS | 817121012 | – | – | 2016 |
| 18 | Milo-Holding AS | 817590322 | – | – | 2016 |
| 19 | Alfred Invest AS | 818483252 | – | – | 2016 |
| 20 | Bar AS | 818659792 | – | – | 2017 |
| 21 | Gjerpensgate 15 Skien AS | 819823332 | – | – | 2017 |
| 22 | Torskeberget AS | 819892792 | – | NOK 568.6k | 2017 |
| 23 | Talleivsen Utleie | 820986342 | – | – | – |
| 24 | Storgata 107 AS | 821488192 | – | NOK 2.1 m | 2018 |
| 25 | Bne Holmestrand Bolig AS | 821654432 | – | NOK 72.2 m | 2018 |
Newest companies in real estate activities in Porsgrunn
- Tollskogvegen 2 AS21 Sept 2026
- Upe AS25 Aug 2026
- 24-Eiendom AS6 Aug 2026
- Storgata-86 AS14 Jul 2026
- Svartangen Bryggelag SA7 Jul 2026
- Gst Eiendom AS2 Jul 2026
- Heirønningen 11 AS24 Jun 2026
- Bjørnstad Eiendom AS17 Jun 2026
- Låhneveien 42 AS12 Jun 2026
- Sandvassbu AS2 Jun 2026
Frequently asked questions
How many companies in real estate activities are there in Porsgrunn?
The Register of Legal Entities lists 854 active companies in real estate activities in Porsgrunn. 27 of them were registered in the last 12 months.
Which is the largest company in real estate activities in Porsgrunn?
Grenland Boligbyggelag is the largest by number of employees, with 50 employees. The organisation number is 947173219.
How many people work in real estate activities in Porsgrunn?
The companies have 148 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 11 of the 25 largest companies have reported employees.
How long have there been companies in real estate activities in Porsgrunn?
The oldest active company, AS Sverresgt 9, was founded in 1934. 90% of the companies are limited companies.
Explore further
Real estate activities 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 68. Figures are updated continuously.

