Company lists · Data refreshed September 2026
Top 25 Retrofit contractors based in Norway
RevenueBase identified 71 company matches for retrofit contractors associated with Norway as of September 2026 and tracks 1,509 professional contacts across them, including 538 with verified work emails. Oslo is the largest hub.
This list covers company matches for retrofit contractors associated with Norway, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest retrofit contractors based in Norway
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,150 contacts → | ||||
Exact match “GK er en ledende teknisk entreprenør og servicepartner.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 2 | 30 contacts → | ||||
Exact match “Faber Bygg AS is a construction company based out of Auglendsmyrå 11, 4016 Stavanger.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 3 | 25 contacts → | ||||
Exact match “Gjennom bransjekunnskap, nytenkning og engasjement skal vi tilby energieffektive systemer og tekniske løsninger som øker lønnsomheten og komforten i kommersiell bygningsdrift.”” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 4 | 19 contacts → | ||||
Exact match “Viking Entreprenør A/S ble stiftet 1.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 5 | 17 contacts → | ||||
Exact match “Storm Elektro Oslo-Akershus AS ble stiftet i 2002 og vi utfører alt av elektriske arbeider.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 6 | 13 contacts → | ||||
Exact match “Snersrud & Pedersen AS (S&P) er en solid VVS aktør med en god og økende kundebase.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 7 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 8 | 10 contacts → | ||||
Exact match “Karlsen & Nordseth Entreprenør AS er en ledende byggentreprenør innen rehabilitering, riggentrepriser og nybygg i Oslo og det sentrale østlandsområdet.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 9 | 10 contacts → | ||||
Exact match “Det ligger en egen tilfredsstillelse i å gjøre ting riktig.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 10 | 9 contacts → | ||||
Exact match “Nordisk Energikontroll er totalentreprenør innen fornybar varme- og kjøling.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “Bergen Rørteknikk AS er en total VVS og VA teknisk entreprenør.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Byggmester- og entreprenørfirma.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “Atom elektro AS is a construction company based out of Gladengveien 3B, Oslo, Norway.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “DE elektro er en profesjonell elektro entreprenør som har kontorer i Sandstuveien 70.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Elpunkt AS ble startet opp i 2010 i Kristiansand etablert av Agder Elektroinstallasjon AS, Eriksen Elektriske AS og Rolf Hansen AS.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Vi utfører totalentrepriser i samarbeid med anerkjente bedrifter innen elektro og VVS.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Perspektiv tilbyr prosjektledelse, utvikling og gjennomføring av bærekraftige byggeprosjekter.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “Stolt elektro er en elektroentreprenør som tilbyr komplette elektriske løsninger til ditt hjem eller dine prosjekter.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Rett Entreprenør skal være din foretrukne partner innen rehabilitering av kontorer og næringsbygg.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “retrofit contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 71 retrofit contractors based in Norway
See the full list, filter by size, metro and specialty, and access 538 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Retrofit contractors based in Norway at a glance
As of Sep 17, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 71 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Norway whose business descriptions match “retrofit contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 538 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “retrofit contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many retrofit contractors are there based in Norway?
RevenueBase identified 71 company matches for retrofit contractors associated with Norway as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
GK tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most retrofit contractors?
Oslo leads with 17 company records, followed by Bergen (4) and Drammen (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 538 professional contacts with verified work emails tracked across these 71 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.
Ready to reach these companies? Verified emails and direct dials for all 71 retrofit contractors based in Norway. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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Company intelligence · public preview
Top 25 retrofit contractors based in Norway
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 71 matching company records for retrofit contractors based in Norway, with 1,509 tracked contacts and 538 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 retrofit contractors based in Norway
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  GKgk.noHQ: Oslo, NorwayReported employees: 1,001-5,000 | Oslo, Norway | 1,001-5,000 | Exact match | 1,150 contacts → |
“GK er en ledende teknisk entreprenør og servicepartner.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  FABERfaber.noHQ: Stavanger, NorwayReported employees: 51-200 | Stavanger, Norway | 51-200 | Exact match | 30 contacts → |
“Faber Bygg AS is a construction company based out of Auglendsmyrå 11, 4016 Stavanger.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  EM Systemer ASemsystemer.noHQ: Bergen, NorwayReported employees: 51-200 | Bergen, Norway | 51-200 | Exact match | 25 contacts → |
“Gjennom bransjekunnskap, nytenkning og engasjement skal vi tilby energieffektive systemer og tekniske løsninger som øker lønnsomheten og komforten i kommersiell bygningsdrift.”” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Viking Entreprenør A Svikingentreprenor.noHQ: Oslo, NorwayReported employees: 51-200 | Oslo, Norway | 51-200 | Exact match | 19 contacts → |
“Viking Entreprenør A/S ble stiftet 1.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Storm Elektro Oslo-Akershus ASstormelektro.no HQ: 0680 Oslo, NorwayReported employees: 51-200 | 0680 Oslo, Norway | 51-200 | Exact match | 17 contacts → |
“Storm Elektro Oslo-Akershus AS ble stiftet i 2002 og vi utfører alt av elektriske arbeider.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Snersrud & Pedersen ASsogp.noHQ: Asker, NorwayReported employees: 11-50 | Asker, Norway | 11-50 | Exact match | 13 contacts → |
“Snersrud & Pedersen AS (S&P) er en solid VVS aktør med en god og økende kundebase.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rett Elektro ASrettel.no HQ: Oslo, NorwayReported employees: 1-10 | Oslo, Norway | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Karlsen & Nordseth Entreprenør ASkarlsen-nordseth.no HQ: Hagan, NorwayReported employees: 11-50 | Hagan, Norway | 11-50 | Exact match | 10 contacts → |
“Karlsen & Nordseth Entreprenør AS er en ledende byggentreprenør innen rehabilitering, riggentrepriser og nybygg i Oslo og det sentrale østlandsområdet.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | DVS Entreprenør ASdvs.no HQ: Hagan, NorwayReported employees: 51-200 | Hagan, Norway | 51-200 | Exact match | 10 contacts → |
“Det ligger en egen tilfredsstillelse i å gjøre ting riktig.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Nordisk Energikontroll ASnoen.noHQ: Skjetten, NorwayReported employees: 11-50 | Skjetten, Norway | 11-50 | Exact match | 9 contacts → |
“Nordisk Energikontroll er totalentreprenør innen fornybar varme- og kjøling.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Team Installasjon ASteaminstallasjon.no HQ: Moss, NorwayReported employees: 11-50 | Moss, Norway | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | LYN Elektro ASlynelektro.no HQ: Sarpsborg, NorwayReported employees: 11-50 | Sarpsborg, Norway | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Bergen Rørteknikkbergen-rorteknikk.no HQ: Godvik, NorwayReported employees: 51-200 | Godvik, Norway | 51-200 | Exact match | 6 contacts → |
“Bergen Rørteknikk AS er en total VVS og VA teknisk entreprenør.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Lysglimt Elektro ASlysglimtelektro.no HQ: Sofiemyr, NorwayReported employees: 11-50 | Sofiemyr, Norway | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 |  AOG Byggaogbygg.noHQ: Bergen, NorwayReported employees: 11-50 | Bergen, Norway | 11-50 | Exact match | 4 contacts → |
“Byggmester- og entreprenørfirma.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Håndverkeriethandverkeriet.no HQ: Haslum, NorwayReported employees: 11-50 | Haslum, Norway | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  Atom Elektro ASatomelektro.noHQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 4 contacts → |
“Atom elektro AS is a construction company based out of Gladengveien 3B, Oslo, Norway.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | DE Elektrode-elektro.no HQ: Oslo, NorwayReported employees: 51-200 | Oslo, Norway | 51-200 | Exact match | 4 contacts → |
“DE elektro er en profesjonell elektro entreprenør som har kontorer i Sandstuveien 70.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Entrepretor ASentrepretor.no HQ: Mosjøen, NorwayReported employees: 11-50 | Mosjøen, Norway | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Elpunkt ASelpunkt.no HQ: Kristiansand, NorwayReported employees: 11-50 | Kristiansand, Norway | 11-50 | Exact match | 3 contacts → |
“Elpunkt AS ble startet opp i 2010 i Kristiansand etablert av Agder Elektroinstallasjon AS, Eriksen Elektriske AS og Rolf Hansen AS.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sana Bygg ASsanabygg.no HQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 3 contacts → |
“Vi utfører totalentrepriser i samarbeid med anerkjente bedrifter innen elektro og VVS.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Perspektiv ASperspektivas.noHQ: Oslo, NorwayReported employees: 1-10 | Oslo, Norway | 1-10 | Exact match | 3 contacts → |
“Perspektiv tilbyr prosjektledelse, utvikling og gjennomføring av bærekraftige byggeprosjekter.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Stolt Elektro ASstoltelektro.noHQ: Sandvika, NorwayReported employees: 11-50 | Sandvika, Norway | 11-50 | Exact match | 3 contacts → |
“Stolt elektro er en elektroentreprenør som tilbyr komplette elektriske løsninger til ditt hjem eller dine prosjekter.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Rett Entreprenør ASrettentreprenor.noHQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 3 contacts → |
“Rett Entreprenør skal være din foretrukne partner innen rehabilitering av kontorer og næringsbygg.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | NOR Construction ASnor-construction.no HQ: Oslo, NorwayReported employees: 1-10 | Oslo, Norway | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 71 company matches
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Retrofit contractors: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
71 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 71 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for retrofit contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many retrofit contractors did RevenueBase find based in Norway?
The saved snapshot records 71 matching company records, 1,509 tracked contacts and 538 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 retrofit contractors based in Norway. Snapshot: September 17, 2026. https://revenuebase.ai/companies/retrofit-contractors/norway.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 25 retrofit contractors based in Norway
RevenueBase records 71 matching company records for retrofit contractors based in Norway, with 1,509 tracked contacts and 538 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 17, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 retrofit contractors based in Norway
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | GKgk.no HQ: Oslo, NorwayReported employees: 1,001-5,000 | Oslo, Norway | 1,001-5,000 | Exact match | 1,150 contacts → |
“GK er en ledende teknisk entreprenør og servicepartner.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | FABERfaber.no HQ: Stavanger, NorwayReported employees: 51-200 | Stavanger, Norway | 51-200 | Exact match | 30 contacts → |
“Faber Bygg AS is a construction company based out of Auglendsmyrå 11, 4016 Stavanger.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | EM Systemer ASemsystemer.no HQ: Bergen, NorwayReported employees: 51-200 | Bergen, Norway | 51-200 | Exact match | 25 contacts → |
“Gjennom bransjekunnskap, nytenkning og engasjement skal vi tilby energieffektive systemer og tekniske løsninger som øker lønnsomheten og komforten i kommersiell bygningsdrift.”” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Viking Entreprenør A Svikingentreprenor.no HQ: Oslo, NorwayReported employees: 51-200 | Oslo, Norway | 51-200 | Exact match | 19 contacts → |
“Viking Entreprenør A/S ble stiftet 1.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Storm Elektro Oslo-Akershus ASstormelektro.no HQ: 0680 Oslo, NorwayReported employees: 51-200 | 0680 Oslo, Norway | 51-200 | Exact match | 17 contacts → |
“Storm Elektro Oslo-Akershus AS ble stiftet i 2002 og vi utfører alt av elektriske arbeider.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Snersrud & Pedersen ASsogp.no HQ: Asker, NorwayReported employees: 11-50 | Asker, Norway | 11-50 | Exact match | 13 contacts → |
“Snersrud & Pedersen AS (S&P) er en solid VVS aktør med en god og økende kundebase.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Rett Elektro ASrettel.no HQ: Oslo, NorwayReported employees: 1-10 | Oslo, Norway | 1-10 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Karlsen & Nordseth Entreprenør ASkarlsen-nordseth.no HQ: Hagan, NorwayReported employees: 11-50 | Hagan, Norway | 11-50 | Exact match | 10 contacts → |
“Karlsen & Nordseth Entreprenør AS er en ledende byggentreprenør innen rehabilitering, riggentrepriser og nybygg i Oslo og det sentrale østlandsområdet.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | DVS Entreprenør ASdvs.no HQ: Hagan, NorwayReported employees: 51-200 | Hagan, Norway | 51-200 | Exact match | 10 contacts → |
“Det ligger en egen tilfredsstillelse i å gjøre ting riktig.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Nordisk Energikontroll ASnoen.no HQ: Skjetten, NorwayReported employees: 11-50 | Skjetten, Norway | 11-50 | Exact match | 9 contacts → |
“Nordisk Energikontroll er totalentreprenør innen fornybar varme- og kjøling.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Team Installasjon ASteaminstallasjon.no HQ: Moss, NorwayReported employees: 11-50 | Moss, Norway | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | LYN Elektro ASlynelektro.no HQ: Sarpsborg, NorwayReported employees: 11-50 | Sarpsborg, Norway | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Bergen Rørteknikkbergen-rorteknikk.no HQ: Godvik, NorwayReported employees: 51-200 | Godvik, Norway | 51-200 | Exact match | 6 contacts → |
“Bergen Rørteknikk AS er en total VVS og VA teknisk entreprenør.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Lysglimt Elektro ASlysglimtelektro.no HQ: Sofiemyr, NorwayReported employees: 11-50 | Sofiemyr, Norway | 11-50 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | AOG Byggaogbygg.no HQ: Bergen, NorwayReported employees: 11-50 | Bergen, Norway | 11-50 | Exact match | 4 contacts → |
“Byggmester- og entreprenørfirma.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Håndverkeriethandverkeriet.no HQ: Haslum, NorwayReported employees: 11-50 | Haslum, Norway | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Atom Elektro ASatomelektro.no HQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 4 contacts → |
“Atom elektro AS is a construction company based out of Gladengveien 3B, Oslo, Norway.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | DE Elektrode-elektro.no HQ: Oslo, NorwayReported employees: 51-200 | Oslo, Norway | 51-200 | Exact match | 4 contacts → |
“DE elektro er en profesjonell elektro entreprenør som har kontorer i Sandstuveien 70.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Entrepretor ASentrepretor.no HQ: Mosjøen, NorwayReported employees: 11-50 | Mosjøen, Norway | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Elpunkt ASelpunkt.no HQ: Kristiansand, NorwayReported employees: 11-50 | Kristiansand, Norway | 11-50 | Exact match | 3 contacts → |
“Elpunkt AS ble startet opp i 2010 i Kristiansand etablert av Agder Elektroinstallasjon AS, Eriksen Elektriske AS og Rolf Hansen AS.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sana Bygg ASsanabygg.no HQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 3 contacts → |
“Vi utfører totalentrepriser i samarbeid med anerkjente bedrifter innen elektro og VVS.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Perspektiv ASperspektivas.no HQ: Oslo, NorwayReported employees: 1-10 | Oslo, Norway | 1-10 | Exact match | 3 contacts → |
“Perspektiv tilbyr prosjektledelse, utvikling og gjennomføring av bærekraftige byggeprosjekter.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Stolt Elektro ASstoltelektro.no HQ: Sandvika, NorwayReported employees: 11-50 | Sandvika, Norway | 11-50 | Exact match | 3 contacts → |
“Stolt elektro er en elektroentreprenør som tilbyr komplette elektriske løsninger til ditt hjem eller dine prosjekter.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Rett Entreprenør ASrettentreprenor.no HQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 3 contacts → |
“Rett Entreprenør skal være din foretrukne partner innen rehabilitering av kontorer og næringsbygg.” Recorded description excerpt · September 17, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | NOR Construction ASnor-construction.no HQ: Oslo, NorwayReported employees: 1-10 | Oslo, Norway | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 71 company matches
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Retrofit contractors: dataset insights
September 17, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
71 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 71 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 17, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for retrofit contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many retrofit contractors did RevenueBase find based in Norway?
The saved snapshot records 71 matching company records, 1,509 tracked contacts and 538 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 17, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 retrofit contractors based in Norway. Snapshot: September 17, 2026. https://revenuebase.ai/companies/retrofit-contractors/norway.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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