Industry code 62.2 · Telemark
Computer consultancy and computer facilities management activities in Porsgrunn
There are 74 active companies in computer consultancy and computer facilities management activities in Porsgrunn. 8 of them were registered in the last 12 months. Together they have 55 registered employees. The largest company is Controlpartner AS with 50 employees. The oldest, Data Kompetanse DA, was founded in 1988. 43% are limited companies.
- Active companies
- 74
- New in the last 12 months
- 8
- Registered employees
- 55
- Share of limited companies
- 43 %
The largest companies in computer consultancy and computer facilities management activities 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 | Controlpartner AS | 915828248 | 50 | NOK 102.3 m | 2015 |
| 2 | Plan B It AS | 922988625 | 5 | NOK 2.7 m | 2019 |
| 3 | Iso Tjenester AS | 828635352 | – | NOK 639.5k | 2022 |
| 4 | Thygesen 2.0 | 831718552 | – | – | – |
| 5 | It-Firma AS | 833140892 | – | NOK 50k | 2024 |
| 6 | Ulrik Johnsen Consulting | 836957962 | – | – | – |
| 7 | Anders Nygaard Consulting | 887951292 | – | – | – |
| 8 | Codus Marketing Lorentzen | 894940522 | – | – | – |
| 9 | Microflash Kristian Michael Furuholmen | 915147763 | – | – | – |
| 10 | Rossbach Data | 916087314 | – | – | – |
| 11 | Rossbach Data AS | 917421560 | – | NOK 171.3k | 2016 |
| 12 | Klqd AS | 917555028 | – | – | 2016 |
| 13 | Løndstrupp Design AS | 918570780 | – | NOK 196.9k | 2017 |
| 14 | Angell Nilsen | 918741607 | – | – | – |
| 15 | Marcus Kulbeck | 918973796 | – | – | – |
| 16 | Celtuno Christian Mikkelsen | 919353287 | – | – | – |
| 17 | Wiztech AS | 919911468 | – | NOK 305.1k | 2017 |
| 18 | Reistads Okbase | 921022646 | – | – | – |
| 19 | Innovator AS | 921182325 | – | NOK 470k | 2018 |
| 20 | Thalarctos Analytics AS | 921186525 | – | NOK 48.3k | 2018 |
| 21 | Sannas Consulting AS | 921735464 | – | NOK 3.1 m | 2018 |
| 22 | Xtre AS | 922155852 | – | NOK 86.3k | 2019 |
| 23 | Jnw Holding AS | 923095322 | – | NOK 0 | 2019 |
| 24 | Westli Consulting AS | 923129677 | – | NOK 2.6 m | 2019 |
| 25 | Double-Booked Invest AS | 923244395 | – | – | 2019 |
Newest companies in computer consultancy and computer facilities management activities in Porsgrunn
- Tryggavslutning AS6 Mar 2026
- Ulrik Johnsen Consulting23 Jan 2026
- K Hauge Consulting22 Jan 2026
- Kaldstack AS12 Jan 2026
- Simpla AS18 Dec 2025
- Girmay It Og Kompetanse13 Dec 2025
- Niltech AS18 Nov 2025
- Addo-Antwi Group6 Nov 2025
- Garsjø Consulting28 Oct 2025
- Thomassen Solutions8 Sept 2025
Frequently asked questions
How many companies in computer consultancy and computer facilities management activities are there in Porsgrunn?
The Register of Legal Entities lists 74 active companies in computer consultancy and computer facilities management activities in Porsgrunn. 8 of them were registered in the last 12 months.
Which is the largest company in computer consultancy and computer facilities management activities in Porsgrunn?
Controlpartner AS is the largest by number of employees, with 50 employees. The organisation number is 915828248.
How many people work in computer consultancy and computer facilities management activities in Porsgrunn?
The companies have 55 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 2 of the 25 largest companies have reported employees.
How long have there been companies in computer consultancy and computer facilities management activities in Porsgrunn?
The oldest active company, Data Kompetanse DA, was founded in 1988. 43% of the companies are limited companies.
Explore further
Computer consultancy and computer facilities management activities in nearby municipalities
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 62.2. Figures are updated continuously.

