Company lists · Data refreshed September 2026

Top 25 Cyber consultancies based in Norway

RevenueBase identified 145 company matches for cyber consultancies associated with Norway as of September 2026 and tracks 2,728 professional contacts across them, including 844 with verified work emails and 117 with mobile numbers. Oslo is the largest hub.

This list covers company matches for cyber consultancies 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 24, 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 Sep 24, 2026 How this list was built
145Companies
2,728Contacts tracked
844Verified emails
117Mobile numbers
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The 25 largest cyber consultancies based in Norway

Ranked by team size
Top 25 of 145 company matches for cyber consultancies based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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 Sep 24, 2026201-500345 contacts →

Exact match

“With offices in Oslo, Stavanger, Trondheim, Stockholm, Copenhagen, Utrecht and London, we deliver cybersecurity services across Europe.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2Exact matchOslo, NorwayHQ recorded Sep 24, 202651-200278 contacts →

Exact match

“Use our mix of local project managers and offshore consultants to solve your IT resource problems.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3Exact matchLysaker, NorwayHQ recorded Sep 24, 2026501-1,000222 contacts →

Exact match

“Hva er et selskaps viktigste konkurransefortrinn?”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4Exact matchSandnes, NorwayHQ recorded Sep 24, 2026201-500196 contacts →

Exact match

“Vi lager sikre IT-løsninger for små og mellomstore bedrifter.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5Exact matchOslo, NorwayHQ recorded Sep 24, 202651-200138 contacts →

Exact match

“Netsecurity is a dedicated cyber security company that helps companies before, during and after an attack.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6Exact matchOslo, NorwayHQ recorded Sep 24, 2026201-500112 contacts →

Exact match

“Rådgivende og utførende sikkerhetskonsulenter.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7Exact matchOslo, NorwayHQ recorded Sep 24, 202651-20084 contacts →

Exact match

“At Defendable we have made it our mission to help make you and your company just that: defendable.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8Exact matchHaugesund, NorwayHQ recorded Sep 24, 202651-20076 contacts →

Exact match

“EMP Secure is full service IT-provider offering innovative IT technologies and cyber security solutions for businesses in various industries.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9Exact matchKristiansand S, NorwayHQ recorded Sep 24, 202651-20058 contacts →

Exact match

“Bitpro sin visjon er å forenkle og forbedre kundens digitale hverdag.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10Exact matchOslo, NorwayHQ recorded Sep 24, 202611-5047 contacts →

Exact match

“Habberstad is proud to be one of the Norway's oldest consulting company, with over 80 years experience.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11Exact matchNorwayHQ recorded Sep 24, 202651-20046 contacts →

Exact match

“IT-konsulentselskap”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12Exact matchOslo, NorwayHQ recorded Sep 24, 202611-5043 contacts →

Exact match

“Omny protects industrial companies against cybersecurity threats by providing both holistic visibility into Operational Technology (OT) environments.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13Exact matchOslo, NorwayHQ recorded Sep 24, 202611-5036 contacts →

Exact match

“Sicra ble grunnlagt i Norge i 2016 med en tydelig overbevisning: God forretning krever god sikkerhet.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14Exact matchOslo, NorwayHQ recorded Sep 24, 202611-5033 contacts →

Exact match

“Creating a Trusted and Secure Workforce.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15Exact matchKristiansand, NorwayHQ recorded Sep 24, 202611-5031 contacts →

Exact match

“Globetech is on a mission to enhance safety and efficiency in the maritime industry by providing world-leading ICT services and solutions, both offshore and onshore.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16Exact matchAsker, NorwayHQ recorded Sep 24, 202611-5031 contacts →

Exact match

“Hacked.com provides elite digital security for executives, public figures, investors, and businesses.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17Exact matchOslo, NorwayHQ recorded Sep 24, 202611-5030 contacts →

Exact match

“Introducing River Security's Offensive Security Operations Center: Pioneering Attack Surface Management and Continuous Penetration Testing.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18Exact matchOslo, NorwayHQ recorded Sep 24, 202611-5029 contacts →

Exact match

“Sysint AS is a Norwegian consulting company that provides business and technology consulting to private and public companies.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19Exact matchKviteseid, NorwayHQ recorded Sep 24, 202611-5026 contacts →

Exact match

“NC-Spectrum er et IT-selskap med høy kompetanse innen nettverk og informasjonssikkerhet.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20Exact matchOslo, NorwayHQ recorded Sep 24, 202611-5022 contacts →

Exact match

“Konsulentselskapet Ensō AS er et Oslo-basert konsulentselskap med spesialistkompetanse innen Microsoft.Net, Java og prosjektledelse.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21Exact matchSandnes, NorwayHQ recorded Sep 24, 202611-5022 contacts →

Exact match

“ivolv is here to assist your organization in building effective protection and resilience against cyber attacks.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22Exact matchOslo, NorwayHQ recorded Sep 24, 202611-5018 contacts →

Exact match

“Garnes Data er din proaktive IT-partner.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23Exact matchNorwayHQ recorded Sep 24, 202611-5018 contacts →

Exact match

“BlueTree is an award-winning technology company, experts in delivering managed services for enterprise companies.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24Exact matchBjørkelangen, NorwayHQ recorded Sep 24, 202611-5017 contacts →

Exact match

“Microsoft 365, Office 365, SaaS, LaaS, Hosting, NaaS, Fortigate, Cisco, IT konsulenttjenester”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25Exact matchOslo, NorwayHQ recorded Sep 24, 202611-5016 contacts →

Exact match

“Zebra is a newly established IT Consulting house with a team of experts in Data, Business Apps, and Security.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase

Showing 25 of 145 cyber consultancies based in Norway

See the full list, filter by size, metro and specialty, and access 844 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cyber consultancies based in Norway at a glance

As of Sep 24, 2026
30.9%Verified-email coverage
4.3%Mobile-number coverage
18.8Average contacts per company
1-10Median size (employees)
45.5%Largest-city concentration · Oslo
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
99
11-50
31
51-200
9
201-500
5
501-1,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

Company record updated

Median 82.5d

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 “cyber consultancies” 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 844 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 24, 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 “cyber consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cyber consultancies are there based in Norway?

RevenueBase identified 145 company matches for cyber consultancies 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?

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

Which city has the most cyber consultancies?

Oslo leads with 66 company records, followed by Bergen (6) and Trondheim (6).

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 844 professional contacts with verified work emails tracked across these 145 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 24, 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.