Industry code 43.2 · Buskerud
Electrical, plumbing and other construction installation activities in Lier
There are 72 active companies in electrical, plumbing and other construction installation activities in Lier. 7 of them were registered in the last 12 months. Together they have 514 registered employees. The largest company is Norsk Teknisk Installasjon AS with 157 employees. The oldest, Flis & Bad AS, was founded in 1989. 69% are limited companies.
- Active companies
- 72
- New in the last 12 months
- 7
- Registered employees
- 514
- Share of limited companies
- 69 %
The largest companies in electrical, plumbing and other construction installation activities 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 | Norsk Teknisk Installasjon AS | 996099881 | 157 | NOK 339.2 m | 2010 |
| 2 | Vts Elektro AS | 928539393 | 93 | NOK 33.6 m | 2022 |
| 3 | Assemblin Ventilasjon AS | 965123385 | 33 | NOK 125.1 m | 1992 |
| 4 | Nopek Elektro AS | 968958356 | 28 | NOK 45.5 m | 1994 |
| 5 | Nimlas Norway AS | 913951069 | 27 | NOK 65.1 m | 2014 |
| 6 | Assistent Partner AS | 976862457 | 26 | NOK 88.6 m | 1996 |
| 7 | Tls Elektro AS | 920416721 | 19 | NOK 32.6 m | 2018 |
| 8 | AS Majetic Rør Og Bygg | 913318439 | 18 | NOK 17.1 m | 2014 |
| 9 | Norsk Fiberoptikk Drammen AS | 988434973 | 18 | NOK 21.8 m | 2005 |
| 10 | Smartstrøm AS | 997189582 | 18 | NOK 30.6 m | 2011 |
| 11 | Flis & Bad AS | 950847808 | 15 | NOK 27.7 m | 1989 |
| 12 | Elektrotjenester AS | 985871094 | 15 | NOK 17.6 m | 2003 |
| 13 | Norvann AS | 884874432 | 13 | NOK 33 m | 2002 |
| 14 | Bdm Elektro AS | 886658702 | 12 | NOK 14.8 m | 2004 |
| 15 | Kjølegutta AS | 919818573 | 12 | NOK 21.7 m | 2017 |
| 16 | Powerpex Service AS | 928669491 | 10 | NOK 6 m | 2022 |
| 17 | Nb Elektro AS | 819447012 | – | NOK 5.8 m | 2017 |
| 18 | Tt Rør AS | 821491452 | – | NOK 3.7 m | 2018 |
| 19 | Fri-Tech ANS | 879372232 | – | – | 1997 |
| 20 | Flis & Bad Holding AS | 896338552 | – | NOK 0 | 2010 |
| 21 | Amp Isolering AS | 912891690 | – | NOK 6.4 m | 2013 |
| 22 | Helle Installasjon AS | 913659430 | – | NOK 323.7k | 2014 |
| 23 | Blåhella Holding AS | 916481888 | – | – | 2015 |
| 24 | Gravdal Vvs AS | 917362866 | – | NOK 2.1 m | 2016 |
| 25 | Rørleggermester Johansen AS | 917543283 | – | NOK 1.5 m | 2016 |
Newest companies in electrical, plumbing and other construction installation activities in Lier
- Agajev Installasjon AS29 Sept 2026
- Jean Mc Bryde Late Night Lights26 Mar 2026
- Td Vvs AS26 Mar 2026
- Rapid Service Andersen5 Mar 2026
- Glitre Vvs AS3 Mar 2026
- Xpert Portservice AS21 Jan 2026
- Gravdal ENK24 Dec 2025
- Jensen Unlimited14 Apr 2025
- Musa Elektro10 Jan 2025
- Hfs Rør AS30 Oct 2023
Frequently asked questions
How many companies in electrical, plumbing and other construction installation activities are there in Lier?
The Register of Legal Entities lists 72 active companies in electrical, plumbing and other construction installation activities in Lier. 7 of them were registered in the last 12 months.
Which is the largest company in electrical, plumbing and other construction installation activities in Lier?
Norsk Teknisk Installasjon AS is the largest by number of employees, with 157 employees. The organisation number is 996099881.
How many people work in electrical, plumbing and other construction installation activities in Lier?
The companies have 514 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 16 of the 25 largest companies have reported employees.
How long have there been companies in electrical, plumbing and other construction installation activities in Lier?
The oldest active company, Flis & Bad AS, was founded in 1989. 69% of the companies are limited companies.
Explore further
Electrical, plumbing and other construction installation activities in nearby municipalities
Other industries in the same group 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 43.2. Figures are updated continuously.

