Industry code 71 · Akershus

Architectural and engineering activities; technical testing and analysis in Frogn

There are 121 active companies in architectural and engineering activities; technical testing and analysis in Frogn. 9 of them were registered in the last 12 months. Together they have 30 registered employees. The largest company is Gass Og Pusteservice AS with 8 employees. The oldest, Kåre Haukås AS, was founded in 1961. 55% are limited companies.

Active companies: 121
New in the last 12 months: 9
Registered employees: 30
Share of limited companies: 55 %

The largest companies in architectural and engineering activities; technical testing and analysis in Frogn

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	Gass Og Pusteservice AS	890191282	8	NOK 17.9 m	2006
2	Sørconsult AS	919118954	6	NOK 9 m	2017
3	Pumpeteknikk AS	924913835	6	NOK 45.2 m	2020
4	Qdp Arkitekter AS	819498822	5	NOK 6.3 m	2017
5	Arkitekturbygg AS	995640201	5	NOK 2 m	2010
6	Almcon Åsgeir Rossebø Almås	812650912	–	–	–
7	Dnda AS	819625182	–	NOK 679.5k	2017
8	Wethe El.	824206872	–	–	–
9	Samfunnsplanlegging Knut Bjørn Stokke	829467372	–	–	–
10	Nylenda Rådgivning AS	833767372	–	NOK 1.4 m	2024
11	Mortenråd Tvedt	834660652	–	–	–
12	Godlund Trær Og Landskap	834763982	–	–	–
13	Skak Simenstad Consult	836376072	–	–	–
14	Sørbye	838233252	–	–	–
15	Marius Golberg S Mineral	838774202	–	–	–
16	Ingeniør Tor Halle	890530702	–	–	–
17	Anders Kalviknes Bore	891105622	–	–	–
18	Nortron Metals AS	898491382	–	–	2012
19	Ekrem Project Management And Consulting AS	911685647	–	NOK 173.1k	2013
20	Interiørhelhet AS	911859408	–	NOK 3.5 m	2013
21	Neurowave AS	912604306	–	NOK 20.5k	2013
22	Tryggheim AS	913162803	–	–	2014
23	Siv. Ing. Joachim Holm AS	914445736	–	NOK 2.1 m	2014
24	Rytters Design Og Konsulenttjenester Johannes Rytter Johansen	914617340	–	–	–
25	Off Grid Energy & Water AS	915903851	–	NOK 4.7 m	2015

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Newest companies in architectural and engineering activities; technical testing and analysis in Frogn

Marius Golberg S Mineral4 Nov 2026
Tunli Consulting30 Sept 2026
Sørbye10 Aug 2026
Lary AS29 Jul 2026
Søraas-Sæther11 Jun 2026
Imt Mongstad Solutions9 Jun 2026
Kommunikado AS6 Mar 2026
Fagerviks Multiservice16 Jan 2026
Olav Kjærland Riskconsult6 Jan 2026
Nexus Prosjekt AS5 Nov 2025

Frequently asked questions

How many companies in architectural and engineering activities; technical testing and analysis are there in Frogn?

The Register of Legal Entities lists 121 active companies in architectural and engineering activities; technical testing and analysis in Frogn. 9 of them were registered in the last 12 months.

Which is the largest company in architectural and engineering activities; technical testing and analysis in Frogn?

Gass Og Pusteservice AS is the largest by number of employees, with 8 employees. The organisation number is 890191282.

How many people work in architectural and engineering activities; technical testing and analysis in Frogn?

The companies have 30 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 5 of the 25 largest companies have reported employees.

How long have there been companies in architectural and engineering activities; technical testing and analysis in Frogn?

The oldest active company, Kåre Haukås AS, was founded in 1961. 55% of the companies are limited companies.

Explore further

Architectural and engineering activities; technical testing and analysis in nearby municipalities

Sub-industries in Frogn

71.1 Architectural and engineering activities and related technical consultancy (119)

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. Figures are updated continuously.