Industry code 85 · Telemark

Education in Porsgrunn

There are 240 active companies in education in Porsgrunn. 19 of them were registered in the last 12 months. Together they have 528 registered employees. The largest company is Urdarbrønnen SA with 53 employees. The oldest, Stiftelsen Grenland Folkehøgskole, was founded in 1920. 19% are limited companies.

Active companies: 240
New in the last 12 months: 19
Registered employees: 528
Share of limited companies: 19 %

The largest companies in education 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	Urdarbrønnen SA	883168232	53	NOK 25.2 m	2000
2	Stiftelsen International School Telemark	985922292	46	NOK 38.6 m	2003
3	Spire & Gro Melkeveien Barnehage AS	926178458	45	NOK 21.5 m	2020
4	Hvite Busser Sti	971327413	32	NOK 41.4 m	1994
5	Skrapeklev Barnehage SA	954628132	31	NOK 18.8 m	1988
6	Spire & Gro Rypevegen Barnehage AS	924205520	30	NOK 19.1 m	2019
7	Grenland Livredning Og Svømmeklubb	987807342	30	–	2005
8	Stiftelsen Grenland Folkehøgskole	971544821	27	NOK 2.5 m	1920
9	Min Barnehage, Øyekast AS	919850329	26	–	2017
10	Spire & Gro Skogtoppen Barnehage AS	926178466	26	NOK 14.6 m	2020
11	Tippen Barnehage SA	948122650	26	NOK 17.5 m	1988
12	Eidanger Barnehage AS	984746628	26	NOK 15.1 m	2002
13	Hovettunet Barnehage Sti	971487984	23	NOK 14.8 m	1989
14	Telemark Toppidrett Ungdomsskole Porsgrunn AS	922079129	21	NOK 16.4 m	2019
15	Spire & Gro Liane Barnehage AS	926178164	20	NOK 13.5 m	2020
16	Sandøya Montessoriskole	995197146	18	NOK 12 m	2010
17	Bergsbygda Montessoriskole	995312875	18	NOK 13.5 m	2010
18	Stulen Gårdsbarnehage AS	913284852	12	NOK 6.1 m	2014
19	Nr1 Trafikkskole Porsgrunn AS	997883128	8	NOK 9.5 m	2012
20	Sandøya Naturbarnehage	995284839	5	–	2010
21	Sirius Familiebarnehage AS	999324924	5	NOK 2.4 m	2012
22	Talerstol Gro Jørgensen	820781422	–	–	–
23	Trafikklærer Bjørnstad	825501142	–	–	–
24	Senter For Personlig Trening Mikalsen	825827692	–	–	–
25	Input I Samlivet	826318112	–	–	2020

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Newest companies in education in Porsgrunn

Raskere Og Sterkere AS23 Oct 2026
Gravdal22 Sept 2026
Solveig Realfsen Åmland21 Sept 2026
Rewild Stewart-Simonsen14 Sept 2026
H Hagen6 Aug 2026
Fh Maritim AS24 Jul 2026
Nordic Shift Woollard22 Jul 2026
Friberg Coaching16 Jul 2026
Lailetta Caci10 Jul 2026
Trine Skau Jonassen27 May 2026

Frequently asked questions

How many companies in education are there in Porsgrunn?

The Register of Legal Entities lists 240 active companies in education in Porsgrunn. 19 of them were registered in the last 12 months.

Which is the largest company in education in Porsgrunn?

Urdarbrønnen SA is the largest by number of employees, with 53 employees. The organisation number is 883168232.

How many people work in education in Porsgrunn?

The companies have 528 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 21 of the 25 largest companies have reported employees.

How long have there been companies in education in Porsgrunn?

The oldest active company, Stiftelsen Grenland Folkehøgskole, was founded in 1920. 19% of the companies are limited companies.

Explore further

Education in nearby municipalities

Sub-industries 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 85. Figures are updated continuously.