Industry code 43 · Østfold
Specialised construction activities in Fredrikstad
There are 689 active companies in specialised construction activities in Fredrikstad. 51 of them were registered in the last 12 months. Together they have 1,796 registered employees. The largest company is Installatøren Fredrikstad AS with 121 employees. The oldest, Fredrikstad Ventilasjons- Og Blikkenslagerforretning AS, was founded in 1967. 49% are limited companies.
- Active companies
- 689
- New in the last 12 months
- 51
- Registered employees
- 1,796
- Share of limited companies
- 49 %
The largest companies in specialised construction activities in Fredrikstad
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 | Installatøren Fredrikstad AS | 912590666 | 121 | NOK 23.2 m | 2013 |
| 2 | Brødrene Ødegård Maskindrift AS | 925840564 | 113 | NOK 221.9 m | 2020 |
| 3 | Storm Elektro AS | 922633959 | 111 | NOK 193.8 m | 2019 |
| 4 | Elementfasade AS | 928173704 | 77 | NOK 171.7 m | 2021 |
| 5 | Hammerstad Maskin AS | 980404730 | 72 | NOK 80.6 m | 1998 |
| 6 | Eivind Engseth Entreprenør AS | 916835388 | 57 | NOK 127.3 m | 2016 |
| 7 | Lasse Holst AS | 951787531 | 56 | NOK 108.5 m | 1989 |
| 8 | Kranfører AS | 925777218 | 51 | NOK 34.6 m | 2020 |
| 9 | Borge Rør AS | 981126122 | 48 | NOK 75 m | 1999 |
| 10 | Ds Entreprenør AS | 893846352 | 37 | NOK 76.8 m | 2009 |
| 11 | Fagprosjekt AS | 916114001 | 37 | NOK 74.8 m | 2015 |
| 12 | Zk Elektro AS | 923399135 | 34 | NOK 40 m | 2019 |
| 13 | Jørgensen Og Jørgensen AS | 932086158 | 34 | NOK 70.3 m | 2023 |
| 14 | Noren Maler Og Byggtapetserforretning AS | 961251818 | 34 | NOK 48.3 m | 1991 |
| 15 | Straye Tak AS | 929418514 | 32 | NOK 81.4 m | 2022 |
| 16 | Moby Entreprenør AS | 991145834 | 32 | NOK 33 m | 2007 |
| 17 | Brødr Iversby AS | 942384319 | 29 | NOK 82.2 m | 1987 |
| 18 | H A Johannessen AS | 912532232 | 27 | NOK 26.6 m | 2013 |
| 19 | Murerfirma Roar Kristoffersen AS | 985019290 | 26 | NOK 59.8 m | 2002 |
| 20 | Kråkerøy Rør AS | 876388642 | 25 | NOK 44.7 m | 1996 |
| 21 | AS Diamantboring | 927811685 | 25 | NOK 30 m | 1975 |
| 22 | Slevik Elektriske AS | 960608232 | 24 | NOK 40.1 m | 1991 |
| 23 | Brødr. Lie AS | 929535553 | 22 | NOK 28 m | 2022 |
| 24 | Herregårdsmur AS | 994251856 | 21 | NOK 34.3 m | 2009 |
| 25 | Submara Øst Fredrikstad AS | 932193795 | 20 | NOK 36.3 m | 2023 |
Newest companies in specialised construction activities in Fredrikstad
- Jonassen Anlegg Og Div29 Oct 2026
- Alkhalaf Malerservice4 Oct 2026
- Ferreira Olsen Malertjenester30 Sept 2026
- Bonders Solutions25 Sept 2026
- Angermo Rør I Rør Entreprenør AS25 Sept 2026
- Kilna Byggservice24 Sept 2026
- Skårakilen Miljøtjenester AS22 Sept 2026
- Kurdøl Snekkerarbeider Etc.7 Sept 2026
- Martinsen Epoxygulv7 Sept 2026
- Snekker Bøen6 Sept 2026
Frequently asked questions
How many companies in specialised construction activities are there in Fredrikstad?
The Register of Legal Entities lists 689 active companies in specialised construction activities in Fredrikstad. 51 of them were registered in the last 12 months.
Which is the largest company in specialised construction activities in Fredrikstad?
Installatøren Fredrikstad AS is the largest by number of employees, with 121 employees. The organisation number is 912590666.
How many people work in specialised construction activities in Fredrikstad?
The companies have 1,796 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 25 of the 25 largest companies have reported employees.
How long have there been companies in specialised construction activities in Fredrikstad?
The oldest active company, Fredrikstad Ventilasjons- Og Blikkenslagerforretning AS, was founded in 1967. 49% of the companies are limited companies.
Explore further
Specialised construction activities in nearby municipalities
Sub-industries in Fredrikstad
- 43.3 Building completion and finishing (278)
- 43.2 Electrical, plumbing and other construction installation activities (189)
- 43.1 Demolition and site preparation (105)
- 43.9 Other specialised construction activities (78)
- 43.4 Specialised construction activities related to building construction (34)
- 43.5 Specialised construction activities related to civil engineering (3)
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.