Company lists · Data refreshed November 2026

Top 25 Communication consulting and implementation services providers based in Oslo, Norway

RevenueBase identified 151 company matches for communication consulting and implementation services providers associated with Oslo, Norway as of November 2026 and tracks 1,195 professional contacts across them, including 398 with verified work emails. Across Norway, Oslo is the largest hub for this category.

This list covers company matches for communication consulting and implementation services providers associated with Oslo, 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
151Companies
1,195Contacts tracked
398Verified emails
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The 25 largest communication consulting and implementation services providers based in Oslo, Norway

Ranked by team size
Top 25 of 151 company matches for communication consulting and implementation services providers based in Oslo, 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 matchOslo, NorwayHQ recorded Nov 6, 202651-200153 contacts →

Exact match

“Vi gir våre kunder verdi fra første dag, og trygghet gjennom hele oppdraget.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchOslo, NorwayHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“At Geelmuyden Kiese, we combine many different areas of expertise within communication to give your company or organization the position and credibility it deserves in meeting the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchOslo, NorwayHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Trifid is a consulting company that contributes to the modernization, change and development of our clients at the intersection between technology and organization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5058 contacts →

Exact match

“Vi er et lag med dyktige og hyggelige mennesker som forstår forretning og strategi, og som gir råd basert på analyse, erfaring og samfunnsforståelse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOslo, NorwayHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“I TRY Råd driver vi blant annet med PR, medietrening, krisehåndtering, forretningsutvikling, merkevarebygging, identitetsprosesser, analyse, innsikt, politikk påvirkning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Our way of working is characterized by the fact that we familiarize ourselves with the customer's as-is situation, problems and objectives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“inFuture er et ledende rådgivningsmiljø innen strategi og innovasjon, med spesielt fokus på forretningsutvikling for tjenesteytende virksomheter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Vi er et lite IT-konsulentselskap med store ambisjoner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Involved leverer førsteklasses konsulenttjenester og rådgivning, innen ITB, systematisk ferdigstillelse, bærekraft og teknisk prosjekt- og prosjekteringsledelse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Vi er et ungt og dynamisk konsulentselskap som jobber tett med våre kunder i hele prosjektets løp, fra analyse og utredning, utvikling og implementering, samt støtte og oppfølging.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Nordic Adviser delivers management consulting and project management to large and medium sized organisations in the private and public sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Edisys Consulting is an independent consultancy that provides consultancy and services in electronic communication.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOslo, NorwayHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Velkommen til Brave: Der modige strategier skaper varig suksess!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Market leading growth-helpers within IT and infrastructure consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOslo, NorwayHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Rådgiverne i Sannum & Bergestuen har lang erfaring fra journalistikk, kommunikasjon og reklame.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOslo, NorwayHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Glitni tilbyr rådgivnings- og implementeringstjenester som hjelper deg med å hente ut verdi fra data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Agera er et veletablert og seniortung rådgivingsselskap, spesialisert på vekststrategi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Ønsket om å komme tettere på kommunikasjonsfaget var årsaken til at WergelandApenes ble grunnlagt i 2011.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOslo, NorwayHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Skyen er der veksten skjer, men bare hvis den er trygg, skalerbar og riktig satt opp.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOslo, NorwayHQ recorded Nov 6, 202611-509 contacts →

Exact match

“We at Primesource help our clients achieve successful digital transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOslo, NorwayHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Vi starta Von kommunikasjon i 2014 fordi vi har lyst til å hjelpe organisasjonar med å formidle det som er viktig for dei til folk flest.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOslo, NorwayHQ recorded Nov 6, 20261-108 contacts →

Exact match

“With hands-on experience in finance, investor relations, consulting, communications, and accounting, we support our clients with a proactive and operational approach to make an…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOslo, NorwayHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Network Negotiations AS er et salgs- og rådgivningsselskap etablert i Oslo i 2007.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOslo, NorwayHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Når du engasjerer en coach/konsulent/fasilitator/foredragsholder fra CoachTeam får du en dedikert person som virkelig elsker jobben sin.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOslo, NorwayHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Founded from RTB AS, a consultancy firm with extensive and up-to-date competences, focused on personal relations.”

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

Showing 25 of 151 communication consulting and implementation services providers based in Oslo, Norway

See the full list, filter by size, metro and specialty, and access 398 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Communication consulting and implementation services providers based in Oslo, Norway at a glance

As of Nov 6, 2026
33.3%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
116
11-50
25
51-200
7
201-500
1

Email recency for this list is measured across the whole Norway list rather than for Oslo, so it is reported there. Company counts and contact totals on this page are exact for Oslo, over 151 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 Oslo, Norway whose business descriptions match “communication consulting and implementation services providers” 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 398 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 “communication consulting and implementation services providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many communication consulting and implementation services providers are there based in Oslo, Norway?

RevenueBase identified 151 company matches for communication consulting and implementation services providers associated with Oslo, 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?

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

Which city in Norway has the most communication consulting and implementation services providers?

Oslo leads Norway with 151 company records, followed by Bergen (14) and Trondheim (14).

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 398 professional contacts with verified work emails tracked across these 151 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.

Ready to reach these companies? Verified emails and direct dials for all 151 communication consulting and implementation services providers based in Oslo, 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.