Company lists · Data verified August 2026

Top 25 Cybersecurity service providers based in Norway

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 51 companies tracked

There are 51 cybersecurity service providers headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 816 professional contacts across them, including 220 with verified work emails and 33 with mobile numbers. Oslo is the largest hub.

This list covers cybersecurity service providers 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.

51Companies

816Contacts tracked

220Verified emails

33Mobile numbers

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The 25 largest cybersecurity service providers based in Norway

Ranked by team size

Top 25 of 51 cybersecurity service providers 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	Netnordic Norway	Lysaker	501-1,000	224	30
2	Defendable	Fredrikstad	51-200	85	40
3	Pistachio	Oslo	51-200	82	40
4	EMP Secure	Nesttun	51-200	74	1
5	Omegapoint Norge	n/a	51-200	50	12
6	OMNY	Oslo	11-50	42	26
7	Sicra AS	Oslo	11-50	36	23
8	Ivolv Cybersecurity	Sandnes	11-50	22	10
9	Bluetree AS	n/a	11-50	18	10
10	Norma Cyber	Oslo	11-50	11	4
11	Nemko System Sikkerhet AS	Arendal	1-10	8	3
12	Houmb AS	Brumunddal	1-10	7	1
13	Sorasec	Oslo	1-10	6	4
14	Sirkel IT	Sandnes	1-10	4	3
15	Storevik IT	Stord Island	1-10	4	2
16	Koskinen IT	Knarrevikstraume	1-10	2	1
17	Secunor	Oslo	1-10	2	1
18	Absec Absolute Security	Oslo	1-10	2	1
19	Antares AS	Oslo	1-10	2	1
20	Infinity Point	Gjovik Oppland	11-50	1	1
21	Crosspoint Labs	n/a	11-50	1	1
22	Scare AS	Vinterbro	1-10	1	1
23	Northwall	Sandefjord	1-10	1	1
24	Wannburg AS	Bergen	1-10	1	1
25	Amplio Group AS	Oslo	1-10	1	1

Showing 25 of 51 cybersecurity service providers based in Norway

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Cybersecurity service providers based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 20 HQs

33Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Cybersecurity service providers by metro

Metro	Companies
Cybersecurity service providers in Oslo	20
Cybersecurity service providers in Sandnes	3
Cybersecurity service providers in Fredrikstad	2
Cybersecurity service providers in Sandefjord	2
Cybersecurity service providers in Trondheim	2
Cybersecurity service providers in Fornebu	2
Cybersecurity service providers in Knarrevikstraume	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 service providers”, 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 service providers are there based in Norway?

There are 51 cybersecurity service providers headquartered in Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

Netnordic Norway, headquartered in Lysaker, tops this list with the largest team on record.

Which city has the most cybersecurity service providers?

Oslo leads with 20 headquartered companies, followed by Sandnes (3) and Fredrikstad (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 220 verified decision-maker contacts tracked across these 51 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.