Industry code 69 · Trøndelag
Legal and accounting activities in Trondheim
There are 279 active companies in legal and accounting activities in Trondheim. 14 of them were registered in the last 12 months. Together they have 1,513 registered employees. The largest company is Sparebank 1 Regnskapshuset Smn AS with 582 employees. The oldest, Kl Økonomi Og Hr AS, was founded in 1970. 68% are limited companies.
- Active companies
- 279
- New in the last 12 months
- 14
- Registered employees
- 1,513
- Share of limited companies
- 68 %
The largest companies in legal and accounting 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 | Sparebank 1 Regnskapshuset Smn AS | 936285066 | 582 | NOK 845.6 m | 1985 |
| 2 | Admento AS | 989176013 | 313 | NOK 295.8 m | 2005 |
| 3 | Vivicta Accounting AS | 995474506 | 46 | NOK 81.3 m | 2010 |
| 4 | Bjerkan Stav Advokatfirma AS | 912879461 | 41 | NOK 83.3 m | 2013 |
| 5 | Kl Økonomi Og Hr AS | 921235380 | 40 | NOK 55.6 m | 1970 |
| 6 | Ast Regnskap AS | 977498651 | 29 | NOK 41.1 m | 1997 |
| 7 | Alpha Økonomi AS | 986270027 | 26 | NOK 32.2 m | 2003 |
| 8 | Pretor Advokat AS | 992827106 | 24 | NOK 51.5 m | 2008 |
| 9 | Talera AS | 925913731 | 23 | NOK 35.9 m | 2020 |
| 10 | Soldi Regnskap AS | 847812362 | 22 | NOK 46.2 m | 1988 |
| 11 | Iconomy AS | 919563753 | 22 | NOK 20 m | 2017 |
| 12 | Orkla Revisjon AS | 925180386 | 21 | NOK 30.5 m | 2020 |
| 13 | Advokatfirmaet Simonsen Vogt Wiig Trondheim AS | 985851514 | 20 | NOK 50.4 m | 2003 |
| 14 | Eskan AS | 897747502 | 19 | NOK 13.9 m | 2011 |
| 15 | E.k. Revisjon AS | 990455376 | 19 | NOK 33.4 m | 2006 |
| 16 | Adnor Advokat AS | 996399869 | 19 | NOK 30.3 m | 2011 |
| 17 | Advokatfirmaet Strand & Co ANS | 980039439 | 18 | NOK 29.1 m | 1998 |
| 18 | Tidy Account AS | 996131416 | 18 | NOK 26.4 m | 2010 |
| 19 | Delta Regnskap AS | 942990855 | 17 | NOK 19.3 m | 1986 |
| 20 | Virtus Advokat AS | 912002314 | 14 | NOK 15.8 m | 2013 |
| 21 | Ever Trondheim AS | 994056689 | 14 | NOK 16.8 m | 2009 |
| 22 | Regnskapshuset Borg AS | 922364184 | 12 | NOK 24.5 m | 2019 |
| 23 | Revisjonskompaniet Midt-Norge AS | 984845499 | 12 | NOK 30.6 m | 2002 |
| 24 | Brauten Eiendom AS | 917066221 | 9 | NOK 17.1 m | 2016 |
| 25 | Ep Regnskap AS | 986427813 | 9 | NOK 8.8 m | 2004 |
Newest companies in legal and accounting activities in Trondheim
- Krfa Økonomi AS24 Sept 2026
- E. Grinde Holding AS27 Aug 2026
- Monsø Advisory31 Jul 2026
- E.h. Stokkebø22 Jul 2026
- Apri Trondheim AS1 Jun 2026
- Henrik H. Frønes12 Mar 2026
- Estra Konsult AS29 Jan 2026
- Advokatfirma Siv Aida Rui AS28 Jan 2026
- Frøya Business Management AS26 Jan 2026
- Svaberget Økonomi AS19 Jan 2026
Frequently asked questions
How many companies in legal and accounting activities are there in Trondheim?
The Register of Legal Entities lists 279 active companies in legal and accounting activities in Trondheim. 14 of them were registered in the last 12 months.
Which is the largest company in legal and accounting activities in Trondheim?
Sparebank 1 Regnskapshuset Smn AS is the largest by number of employees, with 582 employees. The organisation number is 936285066.
How many people work in legal and accounting activities in Trondheim?
The companies have 1,513 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 legal and accounting activities in Trondheim?
The oldest active company, Kl Økonomi Og Hr AS, was founded in 1970. 68% of the companies are limited companies.
Explore further
Legal and accounting activities in nearby municipalities
Sub-industries in Trondheim
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 69. Figures are updated continuously.

