Industry code 71 · Buskerud
Architectural and engineering activities; technical testing and analysis in Lier
There are 181 active companies in architectural and engineering activities; technical testing and analysis in Lier. 15 of them were registered in the last 12 months. Together they have 189 registered employees. The largest company is Subseadesign AS with 62 employees. The oldest, Frekventia AS, was founded in 1972. 55% are limited companies.
- Active companies
- 181
- New in the last 12 months
- 15
- Registered employees
- 189
- Share of limited companies
- 55 %
The largest companies in architectural and engineering activities; technical testing and analysis in Lier
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 | Subseadesign AS | 925090654 | 62 | NOK 260.7 m | 2020 |
| 2 | Norpec AS | 923269703 | 50 | NOK 184.5 m | 2019 |
| 3 | Jacobsen Elektro AS | 923731342 | 14 | NOK 54.7 m | 2019 |
| 4 | Viam Norge AS | 925995037 | 13 | NOK 25.9 m | 2020 |
| 5 | Nordisk Brannvern AS | 935067103 | 9 | NOK 1.6 m | 2025 |
| 6 | Frekventia AS | 930145556 | 7 | NOK 20.8 m | 1972 |
| 7 | Ad Arkitekter AS | 894404302 | 6 | NOK 14 m | 2009 |
| 8 | Cevia Solutions AS | 929341015 | 6 | NOK 18.9 m | 2022 |
| 9 | Pq Tech AS | 991792139 | 6 | NOK 8.4 m | 2007 |
| 10 | Ad Prosjekt Bygg AS | 996494225 | 6 | NOK 35.6 m | 2011 |
| 11 | Prosjekta AS | 827483052 | 5 | NOK 7.9 m | 2021 |
| 12 | Corroteam AS | 933842185 | 5 | NOK 25.4 m | 1983 |
| 13 | Green Trading AS | 813175002 | – | – | 2014 |
| 14 | Optimus Prosjekt Region Øst AS | 813998602 | – | NOK 6.1 m | 2014 |
| 15 | Kumar Engineering | 816661412 | – | – | – |
| 16 | Grimsrud Utleie AS | 818164432 | – | NOK 888.6k | 2016 |
| 17 | Helgerud Byggtegning AS | 818466072 | – | NOK 1.6 m | 2016 |
| 18 | Austrem Engineering Solutions AS | 821212332 | – | NOK 94k | 2018 |
| 19 | Viam AS | 823449542 | – | NOK 1.6 m | 2019 |
| 20 | Trond Aamann | 827659932 | – | – | – |
| 21 | Fjordbyen AS | 828745042 | – | NOK 117.2k | 2022 |
| 22 | Enøkgrossisten AS | 830901892 | – | NOK 440k | 2022 |
| 23 | Studio 10 Arkitekter AS | 835748782 | – | NOK 135.5k | 2025 |
| 24 | Isachsen Works | 837973392 | – | – | – |
| 25 | Takstmann Børre Sørensen | 881262282 | – | – | – |
Newest companies in architectural and engineering activities; technical testing and analysis in Lier
- Vietri Lars Martin Ølstad14 Sept 2026
- Egh2 AS4 Sept 2026
- Egh1 AS17 Aug 2026
- Fuelquant AS7 Aug 2026
- Ellingsen Consulting3 Jul 2026
- Isachsen Works24 Jun 2026
- Hellerud Rådgiving Og Konsulenttjenester18 May 2026
- Trine Yggeseth Interiørarkitektur21 Apr 2026
- Technity Engineering AS26 Mar 2026
- Fagerhus Consulting16 Mar 2026
Frequently asked questions
How many companies in architectural and engineering activities; technical testing and analysis are there in Lier?
The Register of Legal Entities lists 181 active companies in architectural and engineering activities; technical testing and analysis in Lier. 15 of them were registered in the last 12 months.
Which is the largest company in architectural and engineering activities; technical testing and analysis in Lier?
Subseadesign AS is the largest by number of employees, with 62 employees. The organisation number is 925090654.
How many people work in architectural and engineering activities; technical testing and analysis in Lier?
The companies have 189 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 12 of the 25 largest companies have reported employees.
How long have there been companies in architectural and engineering activities; technical testing and analysis in Lier?
The oldest active company, Frekventia AS, was founded in 1972. 55% of the companies are limited companies.
Explore further
Architectural and engineering activities; technical testing and analysis in nearby municipalities
Sub-industries in Lier
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.

