Industry code 43 · Trøndelag
Specialised construction activities in Grong
There are 20 active companies in specialised construction activities in Grong. 1 of them were registered in the last 12 months. Together they have 40 registered employees. The largest company is Comfort Bjørn Seem AS with 22 employees. The oldest, Grong Elektro AS, was founded in 1998. 55% are limited companies.
- Active companies
- 20
- New in the last 12 months
- 1
- Registered employees
- 40
- Share of limited companies
- 55 %
The largest companies in specialised construction activities in Grong
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 | Comfort Bjørn Seem AS | 916340796 | 22 | NOK 28.5 m | 2015 |
| 2 | Grong Elektro AS | 979605625 | 7 | NOK 13.3 m | 1998 |
| 3 | Rybaksen Przemyslaw J Rybak | 997083172 | 6 | – | – |
| 4 | Espelund Maskin AS | 929431413 | 5 | NOK 6.5 m | 2022 |
| 5 | Sagmo Transport AS | 818479212 | – | NOK 3.1 m | 2017 |
| 6 | Jackowski Prosjekt | 832252972 | – | – | – |
| 7 | Sklet Ivar Håkon | 870285132 | – | – | – |
| 8 | Bergsmoen Gård Og Maskin V/Jon Inge Eidem | 889850582 | – | – | – |
| 9 | Grong Rør AS | 913270207 | – | NOK 3.8 m | 2014 |
| 10 | Bygg Og Industritjenester AS | 914071127 | – | NOK 2.3 m | 2014 |
| 11 | Kristoffer Fagerstrand Heia | 916819706 | – | – | – |
| 12 | Leinstrand Service AS | 924428082 | – | NOK 1.3 m | 2020 |
| 13 | A. Mælen | 924467266 | – | – | – |
| 14 | Grong El-Kontroll AS | 928167348 | – | NOK 1.1 m | 2021 |
| 15 | Grong Graveservice AS | 928455556 | – | NOK 7.7 m | 2021 |
| 16 | Ove Flått | 938151873 | – | – | – |
| 17 | Aune Kjell | 970189092 | – | – | – |
| 18 | Narmo Eltavler Og Service | 995955156 | – | – | – |
| 19 | Kråbøl Elektro AS | 997721780 | – | NOK 3.2 m | 2011 |
| 20 | Seem Eiendom AS | 998244862 | – | NOK 656.3k | 2012 |
Newest companies in specialised construction activities in Grong
- Ove Flått23 Jul 2026
- Jackowski Prosjekt14 Oct 2023
- Espelund Maskin AS28 Jun 2022
- Grong Graveservice AS30 Dec 2021
- Grong El-Kontroll AS19 Nov 2021
- A. Mælen27 Jan 2020
- Leinstrand Service AS16 Jan 2020
- Sagmo Transport AS31 Jan 2017
- Kristoffer Fagerstrand Heia29 Feb 2016
- Comfort Bjørn Seem AS4 Dec 2015
Frequently asked questions
How many companies in specialised construction activities are there in Grong?
The Register of Legal Entities lists 20 active companies in specialised construction activities in Grong. 1 of them were registered in the last 12 months.
Which is the largest company in specialised construction activities in Grong?
Comfort Bjørn Seem AS is the largest by number of employees, with 22 employees. The organisation number is 916340796.
How many people work in specialised construction activities in Grong?
The companies have 40 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 specialised construction activities in Grong?
The oldest active company, Grong Elektro AS, was founded in 1998. 55% of the companies are limited companies.
Explore further
Specialised construction activities in nearby municipalities
Sub-industries in Grong
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 43. Figures are updated continuously.

