Company lists · Data refreshed November 2026

Top 25 Ciso services based in Norway

RevenueBase identified 110 company matches for ciso services associated with Norway as of November 2026 and tracks 2,296 professional contacts across them, including 731 with verified work emails. Oslo is the largest hub.

This list covers company matches for ciso services 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
110Companies
2,296Contacts tracked
731Verified emails
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The 25 largest ciso services based in Norway

Ranked by team size
Top 25 of 110 company matches for ciso services 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 matchOslo, NorwayHQ recorded Nov 6, 2026201-500351 contacts →

Exact match

“mnemonic is a European cybersecurity specialist with over 25 years of experience solving Europe’s most complex cybersecurity challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLysaker, NorwayHQ recorded Nov 6, 2026501-1,000254 contacts →

Exact match

“Hva er et selskaps viktigste konkurransefortrinn?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSandnes, NorwayHQ recorded Nov 6, 2026201-500216 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOslo, NorwayHQ recorded Nov 6, 202651-200146 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOslo, NorwayHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“Conscia is a leading provider of services and solutions within digital security, infrastructure, and observability for European organisations with business‑critical IT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHaugesund, NorwayHQ recorded Nov 6, 202651-20078 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOslo, NorwayHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Are you tired of expensive implementation, poor results and an IT partner who does not understand your business needs?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKristiansand S, NorwayHQ recorded Nov 6, 202651-20058 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5052 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOslo, NorwayHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Kommando is an IT security company that was established in summer 2017 and specializes in Identity Security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Vi er din pålitelige partner for nettverk, sikkerhet og datasenter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOslo, NorwayHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Proact er Europas ledende spesialist innen data- og informasjonshåndtering med fokus på skytjenester og datasenterløsninger.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKviteseid, NorwayHQ recorded Nov 6, 202611-5030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGardermoen, NorwayHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Siden 2005 har Digitale Gardermoen levert smarte og sikre IT-løsninger til sine fem eierkommuner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFrogner, NorwayHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“We deliver secure digital transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVestre Vinnesvåg, NorwayHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Ebru Technologies AS har levert IT-tjenester siden 2002 og ble et selvstendig selskap i 2007 etter utskillelse fra Austevoll Kraftlag.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTrondheim, NorwayHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“ITsjefens forretningside har siden vi startet i 2004 vært å være IT-sjef, IT-avdeling og datasenter for bedrifter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSandnes, NorwayHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMåløy, NorwayHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Best på å forstå kunden!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSkien, NorwayHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Vi brenner for å levere tilpassede tjenester av faglig høy kvalitet, og våre erfarne konsulenter jobber tett med deg for å forstå din bedrifts unike behov og mål.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Garnes Data er din proaktive IT-partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOslo, NorwayHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Aztek hjelper sine kunder å realisere de muligheter som ligger i å ha en sikker skybasert infrastruktur med tilhørende plattform og tjenester.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBjørkelangen, NorwayHQ recorded Nov 6, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLysaker, NorwayHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“At TechAgrim, we are dedicated to delivering cutting-edge cybersecurity solutions, tailored to protect your digital assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Eyasys provides complete solutions in the crossroads of security, software and hardware.”

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

Showing 25 of 110 ciso services based in Norway

See the full list, filter by size, metro and specialty, and access 731 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ciso services based in Norway at a glance

As of Nov 6, 2026
31.8%Verified-email coverage
20.9Average contacts per company
1-10Median size (employees)
37.3%Largest-city concentration · Oslo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
28
51-200
10
201-500
4
501-1,000
1

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 110 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 “ciso services” 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 731 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.

Ciso services by metro

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 “ciso services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ciso services are there based in Norway?

RevenueBase identified 110 company matches for ciso services 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?

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

Which city has the most ciso services?

Oslo leads with 41 company records, followed by Bergen (5) and Trondheim (5).

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 731 professional contacts with verified work emails tracked across these 110 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.