Company lists · Data refreshed November 2026

Top 25 Construction contract administration firms based in Norway

RevenueBase identified 57 company matches for construction contract administration firms associated with Norway as of November 2026 and tracks 372 professional contacts across them, including 123 with verified work emails. Oslo is the largest hub.

This list covers company matches for construction contract administration firms 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 November 6, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
57Companies
372Contacts tracked
123Verified emails
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The 25 largest construction contract administration firms based in Norway

Ranked by team size
Top 25 of 57 company matches for construction contract administration firms based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLaksevåg, NorwayHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Stoltz Entreprenør AS er en ettertraktet totalentreprenør som tilbyr alt i nybygg og skreddersyr prosjektløsninger for kunder innenfor næringsliv, offentlig sektor og det private…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPorsgrunn/skien, NorwayHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“HRL Entreprenør AS er en lokalt eid entreprenør med hovedkontor i nye moderne lokaler på Vipevegen i Porsgrunn.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKjeller, NorwayHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Østheimgruppen er totalleverandør av tjenester for oppføring, forvaltning og vedlikehold av eiendom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOslo, NorwayHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Viking Entreprenør A/S ble stiftet 1.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSandefjord, NorwayHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Backe Vestfold Telemark AS er en av de ledende leverandørene av entreprenørtjenester i Vestfold og Telemark.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOslo, NorwayHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Oslo Entreprenørbedrift AS er en totalentreprenør og mesterbedrift innen rehabilitering av næringsbygg, borettslag/sameie og offentlig anskaffelse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBillingstad, NorwayHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“VBM Byggfornyelse leverer totalentrepriser for rehabilitering av bolig- og næringseiendom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchStryn, NorwayHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOslo, NorwayHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Huslid Consult AS er et konsulentbyrå som kan tilbyr tjenester til offentlige byggherrer, eiendomsutviklere, entreprenører og privatpersoner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSandnes, NorwayHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Vi er et spesialfirma i administrasjon av byggesaker som på vegne av offentlige og private byggherrer administrerer byggesaker fra A til Å.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBergen, NorwayHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Byggmester- og entreprenørfirma.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMosjøen, NorwayHQ recorded Nov 6, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLørenskog, NorwayHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Tekka jobber med prosjektledelse/prosjektutvikling/prosjekteringsledelse/byggeledelse”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchVerdal, NorwayHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Vår kompetanse og vårt engasjement bidrar vi til økt verdi i byggherrens prosjekt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMolde, NorwayHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Solid Rådgivning AS har ansatte med solid erfaring fra prosjektadministrative tjenester fra både entreprenør- og byggherresiden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVestfossen, NorwayHQ recorded Nov 6, 20261-105 contacts →

Exact match

“OASA Entreprenør AS har i dag sitt hovedvirke innen konsulenttjenester mot bygg- og anleggsbransjen, i tillegg til entreprenørtjenester.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchStavanger/sandnes, NorwayHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Vi er spesialister på totalentrepriser.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOslo, NorwayHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Virkeliggjør ditt byggeprosjekt sammen med oss!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSandnes, NorwayHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Atom Prosjekt er et uavhengig selskap som har spesialisert seg på å bistå totalentreprenører med prosjektadministrative tjenester.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAsker, NorwayHQ recorded Nov 6, 202611-504 contacts →

Exact match

“First PA er et mellomstort, rendyrket PA-firma, som utelukkende tilbyr komplette prosjekt-administrative tjenester innenfor eiendomsutvikling, bygge- og anleggsbransjen og…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBønes, NorwayHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Vi er nyetablert firma, men alle våre ansatte har bred og allsidig erfaring innen byggeledelse og prosjektering for private og offentlige byggherrer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOppdal, NorwayHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Totalentreprenør for offentlig sektor, næringsliv og private.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNesttun, NorwayHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Vi bistår private og offentlige foretak med prosjekter innen kontor, helse, skole, hotellbygg mm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBaerum Stabekk, NorwayHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Construction Management AS er et frittstående ingeniørfirma.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHamar, NorwayHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Dårlig styring kan koste dyrt!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 57 construction contract administration firms based in Norway

See the full list, filter by size, metro and specialty, and access 123 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Construction contract administration firms based in Norway at a glance

As of Nov 6, 2026
33.1%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
21.1%Largest-city concentration · Oslo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
17
51-200
7

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 57 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 “construction contract administration firms” 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 123 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 November 6, 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 “construction contract administration firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many construction contract administration firms are there based in Norway?

RevenueBase identified 57 company matches for construction contract administration firms associated with Norway as of November 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?

Stoltz Entreprenør AS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most construction contract administration firms?

Oslo leads with 12 company records, followed by Bergen (4) and Alesund (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 123 professional contacts with verified work emails tracked across these 57 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 November 6, 2026.

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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.