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Construction companies in Norway — browse 192.9K records

Browse 192,861 construction companies in Norway — registry-sourced from Brønnøysundregistrene, scoped to NACE 41, 42 and 43. Each record carries up to up to 500 firmographic attributes — from Org.nummer and registered address to revenue, headcount and corporate group structure. The largest by revenue are Veidekke ASA ($3.7B), AF Gruppen ASA ($2.7B) and Veidekke Entreprenor AS ($1.4B).

192.9K
Construction companies
16
NACE codes
176K
Group-linked records

Top companies

Largest construction companies in Norway (2026)

The largest construction companies in Norway by revenue are Veidekke ASA ($3.7B), AF Gruppen ASA ($2.7B) and Veidekke Entreprenor AS ($1.4B). The directory below ranks them — sort any column, or filter by sub-sector, company size and region.

Last updated June 2026.

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Every Norwegian construction companies record with all attributes, by API, bulk export or CRM enrichment.

Showing 25 of 192,861 Norwegian construction companies· click a column to sort, or a company for its full record

Construction of residential and non-residential buildings52$3.7B
Construction of residential and non-residential buildings50$2.7B
Construction of residential and non-residential buildings2,862$1.4B
Construction of residential and non-residential buildings2,852$1.4B
Construction of residential and non-residential buildings157$1.3B
Construction of residential and non-residential buildings6$1.3B
Construction of residential and non-residential buildings50$953M
Construction of residential and non-residential buildings1,364$814M
Construction of residential and non-residential buildings559$789M
Construction of roads and motorways193$765M
Construction of bridges and tunnels1,456$711M
Construction of roads and motorways283$639M
Construction of roads and motorways681$639M
Construction of roads and motorways681$623M
Painting and glazing500$615M
Plumbing, heat and air-conditioning installation500$601M
Construction of roads and motorways1,606$578M
Construction of residential and non-residential buildings50$534M
Electrical installation3,307$523M
Electrical installation30$458M
Plumbing, heat and air-conditioning installation1,864$428M
Construction of roads and motorways1,050$420M
Construction of roads and motorways771$382M
Electrical installation1,834$371M
Construction of residential and non-residential buildings6$365M

This is a sample. The full database holds 192,861 Norwegian construction companies, each with every attribute in the dictionary below.

Database overview

Construction companies in Norway — database overview

Distributions across all 192,861 construction companies in Norway — registry-sourced from Brønnøysundregistrene and refreshed daily.

Company size (by employee band)

  • 1–9
    86%
  • 10–49
    12%
  • 50–199
    2%
  • 200–999
    0%
  • 1,000+
    0%

Sub-sector breakdown (NACE)

  • Construction of residential and non-residential buildings38%
  • Development of building projects15%
  • Other specialised construction activities n.e.c.14%
  • Site preparation8%
  • Joinery installation8%
  • Plumbing, heat and air-conditioning installation4%
  • Roofing activities4%
  • Electrical installation3%
  • Other6%

Regional distribution

  • Vestland
    16%
  • Oslo
    14%
  • Innlandet
    11%
  • Trøndelag
    10%
  • Rogaland
    10%
  • Agder
    9%
  • Other
    29%

Revenue (USD)

  • Less than $100K
    77%
  • $100K – $1M
    19%
  • $1M – $10M
    3%
  • $10M – $100M
    0%
  • $100M+
    0%
Get the full database

These distributions are computed from the full Norwegian construction companies database, not the sample above.

Data coverage

What data is available on construction companies in Norway

Norway business database

Firmographics

Legal name, registered address, NACE sub-sector, legal form, founding year and website. Every record is keyed to its Org.nummer — the stable Brønnøysundregistrene identifier that survives name changes and rebrands, making it the most reliable CRM deduplication key for Norway data.

Points of interest

Each company is geocoded to GPS coordinates covering its registered seat and operating locations across Norway, with a precision level on every point — useful for territory planning and proximity targeting.

Tax IDs

Records carry the Org.nummer and, where applicable, the VAT registration number, with a flag for when the two coincide. These are the cleanest match keys for enriching lists and cross-referencing against the national tax authority and your CRM.

Group structure

InfobelPRO resolves the corporate hierarchy — parent, subsidiaries and the size of the worldwide corporate family — so sales and compliance teams can see who controls an entity before engaging or onboarding it.

Financials

Annual revenue in local currency, EUR and USD, employee headcount and founding year, with multi-year history where filed. Figures are sourced from Brønnøysundregistrene filings and carry an Actual-or-Modeled reliability flag.

Data dictionary

Every attribute in the Norwegian construction companies dataset

The full field catalogue behind each record. Contact data (email, phone, executives) is part of the licensed dataset but is never displayed on this page.

Identity

companyName
Registered legal name.
businessName
Trading / commercial name where it differs from the legal name.
tradeName
Additional registered trade name.
nationalID
Org.nummer — the official Brønnøysundregistrene company identifier.
nationalIDIsVat
Flag indicating whether the national ID doubles as the VAT number.

Location

addressStreet
Registered street address.
postCode
Postal code.
city
City / locality.
province
Region / province / county.
country
Country (ISO).
longitude / latitude
Geocoded coordinates of the location.
geoLevel
Precision level of the geocode.

Web

website
Primary corporate URL.
webDomain
Normalised root domain.
websiteStatusFlag
Live / dead / redirect status from the last crawl.
websiteCrawlDate
Date the website was last checked.

Activity

altInternationalCode01–06
Up to six NACE Rev. 2 activity codes plus labels.
internationalCode
US SIC code.
localCode
National activity code.
infobelCode
Proprietary Infobel activity code.

Size

employeesHere
Headcount at this location.
employeesTotal
Total headcount across the entity (with Actual / Modeled flag).

Financials

salesVolume
Annual revenue in local currency.
salesVolumeEuros
Annual revenue converted to EUR.
salesVolumeDollars
Annual revenue converted to USD — shown in the table.
currency
Reporting currency.
yearStarted
Year the company was founded.
financialHistory
Multi-year revenue history where filed.

Status & legal

statusCodeName
HQ, branch or single-location indicator.
legalStatusCodeDescription
Legal form (e.g. limited company / corporation).

Group structure

familyMembers
Number of entities in the worldwide corporate family.
subsidiaryIndicator
Whether the entity is a subsidiary.
parentLinkage
Link to the parent company.
domesticLinkage / globalLinkage
Domestic and global ownership links.
hierarchyCode
Position within the corporate hierarchy.

Source comparison

Brønnøysundregistrene vs InfobelPRO

Brønnøysundregistrene gives you legal registration data. InfobelPRO adds the commercial intelligence sales, marketing and compliance teams actually need.

AttributeBrønnøysundregistreneFree official registryInfobelPRO
Org.nummerYesYes — on 99.9% of records
Legal name & registered addressYesYes
Company status (HQ / branch)YesYes — daily sync
NACE sub-sector classificationYesYes — up to 6 codes
Annual revenue (local / EUR / USD)Filings onlyYes — multi-currency
Employee countNoYes
Decision-maker contactsNoYes — licensed
Geocoded coordinatesNoYes
Corporate group structureFilings onlyYes — full hierarchy
API accessNoYes — REST API
Bulk export (CSV / JSON / Parquet)NoYes
Update frequencyPeriodic (filings)Daily sync

FAQ

Frequently asked questions

By the revenue shown in the directory above, the largest construction companies in Norway include Veidekke ASA ($3.7B), AF Gruppen ASA ($2.7B) and Veidekke Entreprenor AS ($1.4B). Sort the Revenue column or filter by sub-sector, size and region to explore the full ranking.
InfobelPRO lists 192,861 construction companies registered in Norway, classified under NACE 41, 42 and 43, sourced from Brønnøysundregistrene. The directory covers all registered entities in scope, not a sampled subset.
Vestland holds the largest share with 16% of Norway's construction companies, followed by Oslo (14%) and Innlandet (11%). The region chart above shows the full distribution.
Construction companies in Norway are classified under NACE 41, 42 and 43 — 16 sub-sector codes appear in this segment. Each record can carry up to six NACE Rev. 2 activity codes, plus a US SIC code and the national activity code.
Core firmographics come directly from Brønnøysundregistrene and are refreshed daily — new incorporations, address changes and status updates flow through within 24 hours of publication. Revenue and employee figures track annual report filings and carry an Actual-or-Modeled reliability flag.
Yes. InfobelPRO combines registry-sourced firmographics with licensed contact data, processed under GDPR Article 6(1)(f) — legitimate interest. Individual opt-outs are honoured and compliance documentation is available on request.

Need the full Norwegian construction companies dataset?

API access, bulk export or CRM enrichment — 192,861 records with up to up to 500 attributes each.