Industry code 42.9 · Oslo

Construction of other civil engineering projects in Oslo

There are 25 active companies in construction of other civil engineering projects in Oslo. 5 of them were registered in the last 12 months. The oldest, Bjørvika Infrastruktur AS, was founded in 2002. 44% are limited companies.

Active companies: 25
New in the last 12 months: 5
Registered employees: –
Share of limited companies: 44 %

The largest companies in construction of other civil engineering projects in Oslo

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	Stajovic Service	819859302	–	–	–
2	Karl Engebretsen	836233832	–	–	–
3	Newton Ground Engineering (Eu) AS	838451152	–	–	2026
4	Kirkenes Norhavn AS	915607314	–	–	2015
5	Sæther Dykk	919920653	–	–	–
6	Winthrop Technologies Norway AS	922393273	–	NOK 316.2k	2019
7	Flood Dykkerservice	923343415	–	–	–
8	Brusetkollen SA	925862193	–	–	2025
9	Ærø Shape	926918834	–	–	–
10	Gassmannen Ulvolden	927717247	–	–	–
11	Christian Skisaker Liane	929573420	–	–	–
12	Gruber-Hofer Metalltechnik Gmbh NUF	935939259	–	–	–
13	Hagem Dykke Lyche	936772021	–	–	–
14	Eirewest AS	938451095	–	–	2026
15	Ncl AS	938451117	–	–	2026
16	Bjørvika Infrastruktur AS	985010110	–	NOK 47.7 m	2002
17	Basto Vann Og Avløpslag Andelslag 4 Bvaa 4	985618259	–	–	2004
18	Bonar Sp Zoo	986939776	–	–	–
19	Infuture Invest AS	989127136	–	NOK 765.5k	2005
20	Heyerdahl Holding Invest AS	989130617	–	NOK 0	2005
21	Kb Infrastruktur AS	992815167	–	NOK 337.7k	2008
22	Sportsconcept Entreprenør AS	995861992	–	NOK 14.4 m	2010
23	Ibr Dr.-Ing. Roggenbau Engineering Gmbh	998818958	–	–	–
24	Udrea Stefan Bare Capsulate S.r.l.	998831601	–	–	–
25	A1-3 Festningsallmenningen AS	999215319	–	NOK 8.2 m	2012

Newest companies in construction of other civil engineering projects in Oslo

Newton Ground Engineering (Eu) AS9 Sept 2026
Eirewest AS9 Sept 2026
Ncl AS9 Sept 2026
Brusetkollen SA23 Dec 2025
Hagem Dykke Lyche17 Dec 2025
Karl Engebretsen26 Sept 2025
Gruber-Hofer Metalltechnik Gmbh NUF22 Aug 2025
Christian Skisaker Liane29 Jul 2022
Gassmannen Ulvolden14 Sept 2021
Ærø Shape8 Apr 2021

Frequently asked questions

How many companies in construction of other civil engineering projects are there in Oslo?

The Register of Legal Entities lists 25 active companies in construction of other civil engineering projects in Oslo. 5 of them were registered in the last 12 months.

Which company is the largest in construction of other civil engineering projects in Oslo?

None of the companies have registered a number of employees. Stajovic Service (org. no. 819859302) is one of the registered companies.

How long have there been companies in construction of other civil engineering projects in Oslo?

The oldest active company, Bjørvika Infrastruktur AS, was founded in 2002. 44% of the companies are limited companies.

Explore further

Other industries in the same group in Oslo

Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 42.9. Figures are updated continuously.