Industry code 81.10 · Trøndelag
Combined facilities support activities in Trondheim
There are 175 active companies in combined facilities support activities in Trondheim. 21 of them were registered in the last 12 months. Together they have 1,023 registered employees. The largest company is Trondheim Eiendom with 658 employees. The oldest, Servicesentralen Kattem Ust SA, was founded in 1977. 44% are limited companies.
- Active companies
- 175
- New in the last 12 months
- 21
- Registered employees
- 1,023
- Share of limited companies
- 44 %
The largest companies in combined facilities support activities in Trondheim
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 | Trondheim Eiendom | 970416420 | 658 | – | 1990 |
| 2 | Din Vaktmester AS | 993746711 | 66 | NOK 120.5 m | 2009 |
| 3 | Tobb Byggdrift AS | 985171076 | 63 | NOK 43.4 m | 2002 |
| 4 | Newsec Drift AS | 993276863 | 59 | NOK 66.5 m | 2008 |
| 5 | Koteng Eiendom AS | 981039939 | 55 | NOK 97.6 m | 1999 |
| 6 | Orion Vaktmesterservice AS | 983074200 | 34 | NOK 63.7 m | 2001 |
| 7 | Heimdal Vaktmesterservice AS | 984122810 | 32 | NOK 33.5 m | 2002 |
| 8 | Real Eiendomsservice AS | 823174292 | 13 | NOK 8.4 m | 2019 |
| 9 | Servicesentralen Kattem Ust SA | 870960182 | 12 | NOK 32.3 m | 1977 |
| 10 | Drift Oss AS | 925953997 | 10 | NOK 7.7 m | 2020 |
| 11 | Kjærnsmo Automatservice AS | 920555268 | 6 | NOK 2.3 m | 2018 |
| 12 | Øvre Drift & Vedlikehold AS | 822431992 | 5 | NOK 4.6 m | 2019 |
| 13 | Khjem AS | 932957507 | 5 | NOK 1.2 m | 2023 |
| 14 | Utler Entreprenør AS | 946511277 | 5 | NOK 16.4 m | 1987 |
| 15 | Ole Jakob Lund Consulting & Maintenance | 817238882 | – | – | – |
| 16 | Plannthins Allservice | 818081782 | – | – | – |
| 17 | Marius Sommer | 822226752 | – | – | – |
| 18 | Stor Holding AS | 824033382 | – | – | 2019 |
| 19 | Korpen Fonn | 824914702 | – | – | – |
| 20 | Arild Reiten | 825705112 | – | – | – |
| 21 | Øystein J. Uddu | 831602112 | – | – | – |
| 22 | Tjuvholmen Infrastruktur AS | 886295332 | – | NOK 72.9 m | 2003 |
| 23 | Bygg Og Landskapspleie AS | 888878572 | – | NOK 2.1 m | 2005 |
| 24 | Årlie Teknikk | 894766352 | – | – | – |
| 25 | Litje Bør AS | 912181693 | – | NOK 233.7k | 2013 |
Newest companies in combined facilities support activities in Trondheim
- Vinterbror AS5 Nov 2026
- Hustøft Eiendom AS2 Nov 2026
- Haagensen Drift26 Oct 2026
- Emil Myhre9 Sept 2026
- Kjørsvik Fredagsvik Hjem & Eiendom1 Sept 2026
- Øverlie Management18 Aug 2026
- Jks Tjenester AS14 Aug 2026
- Valle Service12 Aug 2026
- Driftskompaniet AS10 Jul 2026
- Kjell Hofstad6 Jul 2026
Frequently asked questions
How many companies in combined facilities support activities are there in Trondheim?
The Register of Legal Entities lists 175 active companies in combined facilities support activities in Trondheim. 21 of them were registered in the last 12 months.
Which is the largest company in combined facilities support activities in Trondheim?
Trondheim Eiendom is the largest by number of employees, with 658 employees. The organisation number is 970416420.
How many people work in combined facilities support activities in Trondheim?
The companies have 1,023 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 14 of the 25 largest companies have reported employees.
How long have there been companies in combined facilities support activities in Trondheim?
The oldest active company, Servicesentralen Kattem Ust SA, was founded in 1977. 44% of the companies are limited companies.
Explore further
Combined facilities support activities in nearby municipalities
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 81.10. Figures are updated continuously.