Industry code 81 · Østfold
Services to buildings and landscape activities in Fredrikstad
There are 252 active companies in services to buildings and landscape activities in Fredrikstad. 32 of them were registered in the last 12 months. Together they have 330 registered employees. The largest company is Østfold Høytrykk AS with 58 employees. The oldest, Knut Knutsen & Co AS, was founded in 1988. 24% are limited companies.
- Active companies
- 252
- New in the last 12 months
- 32
- Registered employees
- 330
- Share of limited companies
- 24 %
The largest companies in services to buildings and landscape 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 | Østfold Høytrykk AS | 984382286 | 58 | NOK 120.4 m | 2002 |
| 2 | M-K Renhold AS | 925408034 | 38 | NOK 9 m | 2020 |
| 3 | Gaards-Service AS | 979605757 | 36 | NOK 27.7 m | 1998 |
| 4 | Høytrykk & Vakumteknikk AS | 916501870 | 32 | NOK 39.9 m | 2015 |
| 5 | Renbolig Service Og Omsorg AS | 991095659 | 29 | NOK 16 m | 2007 |
| 6 | G.h.k Geir Harald Knatterud | 921455968 | 24 | – | – |
| 7 | Helminsen AS | 911800535 | 16 | NOK 30.7 m | 2013 |
| 8 | Renholderne AS | 927411164 | 16 | NOK 6 m | 2021 |
| 9 | Handy-Jentene AS | 930730637 | 13 | NOK 6.3 m | 2023 |
| 10 | Tjenestecompagniet AS | 991153268 | 13 | NOK 8.8 m | 2007 |
| 11 | Hankø Vakt Og Hytteservice AS | 911671093 | 10 | NOK 1.1 m | 2013 |
| 12 | M&m Bygg AS | 917883114 | 8 | NOK 14.3 m | 2016 |
| 13 | E&g Bygg Renhold AS | 923767576 | 8 | NOK 5.5 m | 2019 |
| 14 | All4ren AS | 923526773 | 6 | NOK 3.1 m | 2019 |
| 15 | Amka Flex AS | 924002883 | 6 | NOK 2.3 m | 2019 |
| 16 | Brødrene Lindberg AS | 937321619 | 6 | – | 2026 |
| 17 | Skendo Renhold AS | 995133415 | 6 | NOK 2.7 m | 2010 |
| 18 | Montenor Gruppen AS | 927505312 | 5 | NOK 2.5 m | 2021 |
| 19 | Elias Flytte Og Renhold Rita Shamon Hanna Sacco | 820538722 | – | – | – |
| 20 | Glomma Trefelling Kristiansen | 820837592 | – | NOK 45.1k | – |
| 21 | Silje Olsen Renhold | 823198302 | – | – | – |
| 22 | Shine Renhold Khan AS | 824732302 | – | NOK 0 | 2020 |
| 23 | Odd Bellmann | 825576282 | – | – | – |
| 24 | Tommelisehagen Elisabeth Ørmen | 827357022 | – | – | – |
| 25 | Helt Rent Renhold - Silje Orefellen | 827425982 | – | – | – |
Newest companies in services to buildings and landscape activities in Fredrikstad
- Trovi Assistanse30 Oct 2026
- Martinsen Og Sønn Vaktmestertjenester AS5 Oct 2026
- Vp Spesialisten Molinska5 Oct 2026
- Benjamin Vedå1 Oct 2026
- Power Pro Agnes Renholdstjenester AS29 Sept 2026
- Østfold Takfornying AS22 Sept 2026
- Ramstad-Eriksen Service10 Sept 2026
- Løkkeberg Vedlikehold7 Sept 2026
- Skrotnisse Andersen2 Sept 2026
- Østfold Produksjon Og Service - Jakob Dahl Garfalk10 Aug 2026
Frequently asked questions
How many companies in services to buildings and landscape activities are there in Fredrikstad?
The Register of Legal Entities lists 252 active companies in services to buildings and landscape activities in Fredrikstad. 32 of them were registered in the last 12 months.
Which is the largest company in services to buildings and landscape activities in Fredrikstad?
Østfold Høytrykk AS is the largest by number of employees, with 58 employees. The organisation number is 984382286.
How many people work in services to buildings and landscape activities in Fredrikstad?
The companies have 330 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 18 of the 25 largest companies have reported employees.
How long have there been companies in services to buildings and landscape activities in Fredrikstad?
The oldest active company, Knut Knutsen & Co AS, was founded in 1988. 24% of the companies are limited companies.
Explore further
Services to buildings and landscape activities in nearby municipalities
Sub-industries in Fredrikstad
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 81. Figures are updated continuously.

