Industry code 43.9 · Telemark

Other specialised construction activities in Porsgrunn

There are 28 active companies in other specialised construction activities in Porsgrunn. 2 of them were registered in the last 12 months. Together they have 105 registered employees. The largest company is Beerenberg Industri AS with 67 employees. The oldest, Telemark Entreprenørservice AS, was founded in 1983. 54% are limited companies.

Active companies: 28
New in the last 12 months: 2
Registered employees: 105
Share of limited companies: 54 %

The largest companies in other specialised construction 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	Beerenberg Industri AS	974472902	67	NOK 147.7 m	1995
2	Telemark Entreprenørservice AS	933509524	26	NOK 52.7 m	1983
3	Murmester Gulliksen AS	961560446	12	NOK 33.6 m	1991
4	Minde's Flis Mindaugas Povazajevas	824730512	–	–	–
5	Elseth Mur & Flis AS	832424692	–	–	2023
6	Murerfirma Gøran Jacobsen AS	912170543	–	NOK 3.7 m	2013
7	Telemark Bygg & Anlegg Bjørn Tore Valen	913794257	–	–	–
8	Kg Montasje Kenneth Gunnulfsen	916829213	–	–	–
9	Mbt Personalrespons AS	918375422	–	NOK 979k	2017
10	Jann Harald Johansen	920550835	–	–	–
11	Byström Steinlegging & Hagearbeid AS	924595957	–	NOK 9k	2020
12	Hs Flis Mur Og Puss AS	931223720	–	NOK 643k	2023
13	24 Betong AS	931613448	–	NOK 1.6 m	2023
14	Per Martin Løkås Engan	934893360	–	–	–
15	Mikael Sundby Johnsen	938513708	–	–	–
16	Gauslaa Silica Concrete	938609446	–	–	–
17	Porsgrunn Armering AS	942249799	–	NOK 1.5 m	1986
18	Gills Murefirma Erik Gill	948811308	–	–	–
19	Tes Eiendom AS	954384160	–	NOK 1.1 m	1989
20	Hartveit Leif	969964295	–	–	–
21	Flis-Service Stig Ytredal	975780597	–	–	–
22	Geir Lauritzen	975783014	–	–	–
23	Jarles Mur Og Flis Dalen	979292848	–	–	–
24	Murerfirma Jan Arne Tollefsen AS	980331113	–	NOK 3.1 m	1998
25	Murer Eldar Grønnerød	992065419	–	–	–

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Newest companies in other specialised construction activities in Porsgrunn

Gauslaa Silica Concrete2 Oct 2026
Mikael Sundby Johnsen18 Sept 2026
Per Martin Løkås Engan21 Feb 2025
Elseth Mur & Flis AS8 Nov 2023
24 Betong AS30 Jun 2023
Hs Flis Mur Og Puss AS18 Apr 2023
Minde's Flis Mindaugas Povazajevas10 Mar 2020
Byström Steinlegging & Hagearbeid AS20 Feb 2020
Jann Harald Johansen6 Mar 2018
Mbt Personalrespons AS17 Jan 2017

Frequently asked questions

How many companies in other specialised construction activities are there in Porsgrunn?

The Register of Legal Entities lists 28 active companies in other specialised construction activities in Porsgrunn. 2 of them were registered in the last 12 months.

Which is the largest company in other specialised construction activities in Porsgrunn?

Beerenberg Industri AS is the largest by number of employees, with 67 employees. The organisation number is 974472902.

How many people work in other specialised construction activities in Porsgrunn?

The companies have 105 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 3 of the 25 largest companies have reported employees.

How long have there been companies in other specialised construction activities in Porsgrunn?

The oldest active company, Telemark Entreprenørservice AS, was founded in 1983. 54% of the companies are limited companies.

Explore further

Other specialised construction 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 43.9. Figures are updated continuously.