Industry code 71.121 · Østfold

Building engineering consultancy in Halden

There are 33 active companies in building engineering consultancy in Halden. 2 of them were registered in the last 12 months. The oldest, Byggmiljø AS, was founded in 2002. 48% are limited companies.

Active companies: 33
New in the last 12 months: 2
Registered employees: –
Share of limited companies: 48 %

The largest companies in building engineering consultancy in Halden

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	Medbørød Rådgivning V/Syversen	822843352	–	–	–
2	A. Jonasson Hekla Vvs	822856942	–	–	–
3	Ing. Roy Grønberg	894275812	–	–	–
4	Simer AS	896114522	–	NOK 277.9k	2010
5	Norden Etablering AS	898989712	–	NOK 0	2012
6	Aleksander Moen AS	911871815	–	NOK 968.8k	2013
7	Østfold Byggprosjektering AS	911969610	–	NOK 2.5 m	2013
8	Ingeniør Nerby AS	914598036	–	NOK 2.8 m	2014
9	Harridsleff Bygg & Eiendom AS	916728972	–	NOK 1.1 m	2016
10	Jostein Breilid	917827532	–	–	–
11	Prosjektgulbrandsen Claus Jarle Gulbrandsen	919315377	–	–	–
12	Andersen Og Berg Consult AS	923398899	–	NOK 2.5 m	2019
13	Stian Vik Rokke	925418552	–	–	–
14	Toppen Investering AS	927437619	–	–	2021
15	Sirkelbygg Marthinsen	929342550	–	–	–
16	Martin Torgalsbøen	931322524	–	–	–
17	Byggråd Warberg	931909452	–	–	–
18	Eskil Holm Consult	932960680	–	–	–
19	Jon Bjørgul Kvalitetskontroll Tak Og Membran	932975335	–	–	–
20	Williksen Vvs Østfold	933472442	–	–	–
21	Kvaro AS	934825179	–	NOK 989.1k	2024
22	Toppen Rådgivning AS	936155642	–	NOK 766.9k	2025
23	Boligrådgiverne Fjeld Og Eriksen	938268312	–	–	–
24	Fremdrift David Osenbroch	938279071	–	–	–
25	Byggmiljø AS	984873824	–	NOK 266.6k	2002

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Newest companies in building engineering consultancy in Halden

Fremdrift David Osenbroch18 Aug 2026
Boligrådgiverne Fjeld Og Eriksen15 Aug 2026
Toppen Rådgivning AS12 Sept 2025
Kvaro AS10 Jan 2025
Williksen Vvs Østfold21 May 2024
Jon Bjørgul Kvalitetskontroll Tak Og Membran8 Feb 2024
Eskil Holm Consult6 Feb 2024
Byggråd Warberg17 Aug 2023
Martin Torgalsbøen2 May 2023
Sirkelbygg Marthinsen11 Jun 2022

Frequently asked questions

How many companies in building engineering consultancy are there in Halden?

The Register of Legal Entities lists 33 active companies in building engineering consultancy in Halden. 2 of them were registered in the last 12 months.

Which company is the largest in building engineering consultancy in Halden?

None of the companies have registered a number of employees. Medbørød Rådgivning V/Syversen (org. no. 822843352) is one of the registered companies.

How long have there been companies in building engineering consultancy in Halden?

The oldest active company, Byggmiljø AS, was founded in 2002. 48% of the companies are limited companies.

Explore further

Building engineering consultancy 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 71.121. Figures are updated continuously.