Company lists · Data verified August 2026

Top 18 Cybersecurity services companies based in Norway

Name: Cybersecurity services companies based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 42 companies tracked

There are 42 cybersecurity services companies headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 565 professional contacts across them, including 177 with verified work emails and 22 with mobile numbers. Oslo is the largest hub.

This list covers cybersecurity services companies headquartered in Norway, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

42Companies

565Contacts tracked

177Verified emails

22Mobile numbers

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The 18 largest cybersecurity services companies based in Norway

Ranked by team size

Top 18 of 42 cybersecurity services companies based in Norway, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Defendable	Fredrikstad	51-200	85	40
2	Pistachio	Oslo	51-200	82	40
3	EMP Secure	Nesttun	51-200	74	1
4	Omegapoint Norge	n/a	51-200	50	12
5	OMNY	Oslo	11-50	42	26
6	Sicra AS	Oslo	11-50	36	23
7	Ivolv Cybersecurity	Sandnes	11-50	22	10
8	Bluetree AS	n/a	11-50	18	10
9	Nemko System Sikkerhet AS	Arendal	1-10	8	3
10	Houmb AS	Brumunddal	1-10	7	1
11	Sorasec	Oslo	1-10	6	4
12	Absec Absolute Security	Oslo	1-10	2	1
13	Antares AS	Oslo	1-10	2	1
14	Crosspoint Labs	n/a	11-50	1	1
15	Scare AS	Vinterbro	1-10	1	1
16	Northwall	Sandefjord	1-10	1	1
17	Amplio Group AS	Oslo	1-10	1	1
18	Easywave	Oslo	1-10	1	1

Showing 18 of 42 cybersecurity services companies based in Norway

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Cybersecurity services companies based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 18 HQs

22Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Cybersecurity services companies by metro

Metro	Companies
Cybersecurity services companies in Oslo	18
Cybersecurity services companies in Fredrikstad	2
Cybersecurity services companies in Sandefjord	2
Cybersecurity services companies in Fornebu	2
Cybersecurity services companies in Sandnes	2
Cybersecurity services companies in Vinterbro	1
Cybersecurity services companies in Saetre	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity services companies”, with match quality audited by blind human judging, and headquartered in Norway.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity services companies are there based in Norway?

There are 42 cybersecurity services companies headquartered in Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

Defendable, headquartered in Fredrikstad, tops this list with the largest team on record.

Which city has the most cybersecurity services companies?

Oslo leads with 18 headquartered companies, followed by Fredrikstad (2) and Sandefjord (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 177 verified decision-maker contacts tracked across these 42 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.