Industry code 70.2 · Telemark
Management consultancy activities in Porsgrunn
There are 141 active companies in management consultancy activities in Porsgrunn. 12 of them were registered in the last 12 months. Together they have 23 registered employees. The largest company is Trainee Vestfold Og Telemark AS with 15 employees. The oldest, Metacom AS, was founded in 1986. 50% are limited companies.
- Active companies
- 141
- New in the last 12 months
- 12
- Registered employees
- 23
- Share of limited companies
- 50 %
The largest companies in management consultancy 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 | Trainee Vestfold Og Telemark AS | 913492099 | 15 | NOK 12.7 m | 2014 |
| 2 | Proventia AS | 912062120 | 8 | NOK 15.3 m | 2013 |
| 3 | Galtung Kompetanseutvikling AS | 813300362 | – | NOK 1.1 m | 2014 |
| 4 | Gap Consulting AS | 814529452 | – | NOK 1.7 m | 2014 |
| 5 | Holte Og Lia Holding AS | 816642612 | – | – | 2016 |
| 6 | Butterfly`s AS | 820180372 | – | – | 2017 |
| 7 | Qla-237 Johannessen | 834918862 | – | – | – |
| 8 | Crescera Nova AS | 834920972 | – | NOK 48.4k | 2025 |
| 9 | Ghazot Holding AS | 835861902 | – | NOK 0 | 2025 |
| 10 | Aamarstua AS | 836516052 | – | NOK 0 | 2025 |
| 11 | Stig Berthiniussen | 836986482 | – | – | – |
| 12 | Navisys AS | 882896722 | – | NOK 15.8k | 2001 |
| 13 | Edad Consulting Kjetil Ditlefsen | 894388722 | – | – | – |
| 14 | Friis Investments AS | 895053392 | – | – | 2010 |
| 15 | Einar Kristoffersen | 898766322 | – | – | – |
| 16 | Aaj Eiendom AS | 911791161 | – | – | 2013 |
| 17 | Drodleriet Willumsen | 911819988 | – | – | – |
| 18 | Erik Nordal | 912804631 | – | – | – |
| 19 | Sk Invest Ltd NUF | 912805379 | – | – | – |
| 20 | Burst Import Norway Rudi Christiansen | 913415116 | – | – | – |
| 21 | Val & Co AS | 913427785 | – | NOK 6.7 m | 2014 |
| 22 | Ørvik Innovation AS | 914811678 | – | NOK 5k | 2015 |
| 23 | Rt Development AS | 914918529 | – | NOK 500.3k | 2014 |
| 24 | Future Lab AS | 915273017 | – | NOK 1.6 m | 2015 |
| 25 | Elm-Hms Elmar Malmgren | 915523412 | – | – | – |
Newest companies in management consultancy activities in Porsgrunn
- Aj Solutions AS18 Sept 2026
- Paul Rune Midtgarden21 Aug 2026
- Aejo AS22 May 2026
- Ws Advisory AS20 Apr 2026
- Attila Holding AS18 Mar 2026
- &lunde AS18 Mar 2026
- Settendal Pedersen Konsult11 Feb 2026
- Stig Berthiniussen27 Jan 2026
- Copia Cap AS23 Jan 2026
- Mestring Consulting AS15 Dec 2025
Frequently asked questions
How many companies in management consultancy activities are there in Porsgrunn?
The Register of Legal Entities lists 141 active companies in management consultancy activities in Porsgrunn. 12 of them were registered in the last 12 months.
Which is the largest company in management consultancy activities in Porsgrunn?
Trainee Vestfold Og Telemark AS is the largest by number of employees, with 15 employees. The organisation number is 913492099.
How many people work in management consultancy activities in Porsgrunn?
The companies have 23 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 management consultancy activities in Porsgrunn?
The oldest active company, Metacom AS, was founded in 1986. 50% of the companies are limited companies.
Explore further
Management consultancy 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 70.2. Figures are updated continuously.