Industry code 69.2 · Telemark
Accounting, bookkeeping and auditing activities; tax consultancy in Porsgrunn
There are 25 active companies in accounting, bookkeeping and auditing activities; tax consultancy in Porsgrunn. 2 of them were registered in the last 12 months. Together they have 42 registered employees. The largest company is Aicono AS with 12 employees. The oldest, Regnskapsservice AS, was founded in 1969. 76% are limited companies.
- Active companies
- 25
- New in the last 12 months
- 2
- Registered employees
- 42
- Share of limited companies
- 76 %
The largest companies in accounting, bookkeeping and auditing activities; tax consultancy in Porsgrunn
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 | Aicono AS | 823820232 | 12 | NOK 11.9 m | 2019 |
| 2 | Solvang Revisjon AS | 888048472 | 7 | NOK 8.3 m | 2005 |
| 3 | Fryd Regnskap AS | 928764044 | 7 | NOK 9.7 m | 2022 |
| 4 | Wahlstrøm Regnskap Og Rådgivning AS | 929479947 | 6 | NOK 4.5 m | 2022 |
| 5 | Kulltangen Regnskap AS | 896380532 | 5 | NOK 10 m | 2010 |
| 6 | Regnskapsservice AS | 921166389 | 5 | NOK 6.9 m | 1969 |
| 7 | Haugen & Haugen AS | 913174054 | – | NOK 3.3 m | 2014 |
| 8 | Egeland Accounting AS | 913565606 | – | NOK 50.6k | 2014 |
| 9 | Evjen Revisjon AS | 915638384 | – | NOK 7.5 m | 2015 |
| 10 | Sports Accounting AS | 925992844 | – | NOK 2.8 m | 2020 |
| 11 | Lerungsand Rougthvedt | 927096579 | – | – | – |
| 12 | Thalberg Invest AS | 933456714 | – | NOK 619.8k | 2024 |
| 13 | Porsgrunn Regnskap AS | 933556549 | – | NOK 2.1 m | 2024 |
| 14 | Accounthelp AS | 936795102 | – | NOK 0 | 2025 |
| 15 | Optimal Consulting AS | 937677839 | – | – | 2026 |
| 16 | Chanette AS | 944524207 | – | NOK 0 | 1987 |
| 17 | Siviløkonom Knut H Pedersen AS | 944885684 | – | – | 1987 |
| 18 | Strand Import | 948428881 | – | – | – |
| 19 | Ørstvet Regnskap | 970359109 | – | – | – |
| 20 | A E Dataregnskap Egeland | 970359303 | – | NOK 840.6k | – |
| 21 | Din Revisor Telemark AS | 984669003 | – | NOK 4.9 m | 2002 |
| 22 | Frednes Consult AS | 988298913 | – | NOK 523.5k | 2005 |
| 23 | Stavseth Regnskap | 993876127 | – | NOK 1.1 m | – |
| 24 | Siviløkonom Knut H. Pedersen | 997887891 | – | – | – |
| 25 | Evjen Holding AS | 999130356 | – | NOK 662.8k | 2012 |
Newest companies in accounting, bookkeeping and auditing activities; tax consultancy in Porsgrunn
- Optimal Consulting AS7 May 2026
- Accounthelp AS17 Dec 2025
- Porsgrunn Regnskap AS5 Jun 2024
- Thalberg Invest AS15 May 2024
- Wahlstrøm Regnskap Og Rådgivning AS14 Jul 2022
- Fryd Regnskap AS18 Feb 2022
- Lerungsand Rougthvedt10 Jun 2021
- Sports Accounting AS19 Nov 2020
- Aicono AS14 Nov 2019
- Evjen Revisjon AS8 Jul 2015
Frequently asked questions
How many companies in accounting, bookkeeping and auditing activities; tax consultancy are there in Porsgrunn?
The Register of Legal Entities lists 25 active companies in accounting, bookkeeping and auditing activities; tax consultancy in Porsgrunn. 2 of them were registered in the last 12 months.
Which is the largest company in accounting, bookkeeping and auditing activities; tax consultancy in Porsgrunn?
Aicono AS is the largest by number of employees, with 12 employees. The organisation number is 823820232.
How many people work in accounting, bookkeeping and auditing activities; tax consultancy in Porsgrunn?
The companies have 42 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 6 of the 25 largest companies have reported employees.
How long have there been companies in accounting, bookkeeping and auditing activities; tax consultancy in Porsgrunn?
The oldest active company, Regnskapsservice AS, was founded in 1969. 76% of the companies are limited companies.
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Other industries in the same group in Porsgrunn
Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 69.2. Figures are updated continuously.