Industry code 69 · Akershus
Legal and accounting activities in Lillestrøm
There are 156 active companies in legal and accounting activities in Lillestrøm. 6 of them were registered in the last 12 months. Together they have 367 registered employees. The largest company is Advokatfirmaet Halvorsen & Co AS with 42 employees. The oldest, Regnskapsservice AS, was founded in 1962. 67% are limited companies.
- Active companies
- 156
- New in the last 12 months
- 6
- Registered employees
- 367
- Share of limited companies
- 67 %
The largest companies in legal and accounting activities in Lillestrøm
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 | Advokatfirmaet Halvorsen & Co AS | 992833424 | 42 | NOK 88.1 m | 2008 |
| 2 | Slm Revisjon AS | 972412112 | 26 | NOK 64 m | 1994 |
| 3 | Advokatfirmaet Nicolaisen ANS | 980348202 | 22 | NOK 45.9 m | 1998 |
| 4 | Advokatfirmaet Økland & Co AS | 933371727 | 20 | NOK 70.1 m | 2024 |
| 5 | Regnskap 4u AS | 825704922 | 19 | NOK 19.6 m | 2020 |
| 6 | Myrdahl Og Sveen AS | 942254962 | 19 | NOK 39.3 m | 1987 |
| 7 | Høilund Regnskap AS | 997420063 | 18 | NOK 21.5 m | 2011 |
| 8 | Advokatfirmaet Lærum, Lier, Stende & Berven AS | 977470064 | 17 | NOK 26.4 m | 1997 |
| 9 | A Til Å Regnskap AS | 887726612 | 16 | NOK 17.8 m | 2004 |
| 10 | Statera Accounting AS | 919033800 | 15 | NOK 20.6 m | 2017 |
| 11 | Administrativ Regnskapsservice AS | 937416873 | 13 | NOK 13 m | 1985 |
| 12 | Skedsmo Regnskap AS | 942896204 | 13 | NOK 20.7 m | 1986 |
| 13 | Blom & Fossan AS | 936072550 | 10 | NOK 23.2 m | 2025 |
| 14 | Complete Consulting AS | 986112146 | 10 | NOK 13.9 m | 2003 |
| 15 | Advokatdirekte AS | 989164910 | 10 | NOK 9 m | 2005 |
| 16 | Regnskapsservice AS | 922376883 | 9 | NOK 15.3 m | 1962 |
| 17 | Blaker Regnskapskontor AS | 959095086 | 9 | NOK 11.1 m | 1990 |
| 18 | Høilund Revisjon AS | 930685119 | 8 | NOK 14.1 m | 2023 |
| 19 | Amira Regnskap AS | 934599977 | 8 | NOK 12.2 m | 2024 |
| 20 | Myhrers Rtb AS | 913423585 | 7 | NOK 8.9 m | 1967 |
| 21 | Tiq Regnskap AS | 919731176 | 7 | NOK 10.7 m | 2017 |
| 22 | First Accounting AS | 918088938 | 6 | NOK 7.5 m | 2016 |
| 23 | Regnskapsverden AS | 933941280 | 6 | NOK 4.8 m | 2024 |
| 24 | Bc Accounting AS | 935650119 | 6 | NOK 2.7 m | 2025 |
| 25 | Sandum Invest & Regnskap AS | 994511076 | 6 | NOK 7.1 m | 2009 |
Newest companies in legal and accounting activities in Lillestrøm
- Hcm Holding AS Tvangsavviklingsbo10 Sept 2026
- Averio AS25 Jun 2026
- Thor Brokvam ENK5 Mar 2026
- Advokatfirmaet Akhtar24 Feb 2026
- Kronborg Juridisk AS4 Feb 2026
- Kronborg Invest AS20 Jan 2026
- Emberland AS7 Oct 2025
- Blom & Fossan AS9 Sept 2025
- Advokat Olga Halvorsen AS9 Jul 2025
- Forbrukerrett - Frang3 Jul 2025
Frequently asked questions
How many companies in legal and accounting activities are there in Lillestrøm?
The Register of Legal Entities lists 156 active companies in legal and accounting activities in Lillestrøm. 6 of them were registered in the last 12 months.
Which is the largest company in legal and accounting activities in Lillestrøm?
Advokatfirmaet Halvorsen & Co AS is the largest by number of employees, with 42 employees. The organisation number is 992833424.
How many people work in legal and accounting activities in Lillestrøm?
The companies have 367 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 Lillestrøm?
The oldest active company, Regnskapsservice AS, was founded in 1962. 67% of the companies are limited companies.
Explore further
Legal and accounting activities in nearby municipalities
Sub-industries in Lillestrøm
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.