Company lists · Data verified August 2026

Top 20 Cybersecurity support companies based in Norway

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 39 companies tracked

There are 39 cybersecurity support companies headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 562 professional contacts across them, including 180 with verified work emails and 24 with mobile numbers. Oslo is the largest hub.

This list covers cybersecurity support 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.

39Companies

562Contacts tracked

180Verified emails

24Mobile numbers

Unlock all 39 companies Free account · no credit card · 2 minutes

The 20 largest cybersecurity support companies based in Norway

Ranked by team size

Top 20 of 39 cybersecurity support 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	Houmb AS	Brumunddal	1-10	7	1
10	Sorasec	Oslo	1-10	6	4
11	Sirkel IT	Sandnes	1-10	4	3
12	Storevik IT	Stord Island	1-10	4	2
13	Antares AS	Oslo	1-10	2	1
14	Absec Absolute Security	Oslo	1-10	2	1
15	Crosspoint Labs	n/a	11-50	1	1
16	Scare AS	Vinterbro	1-10	1	1
17	Northwall	Sandefjord	1-10	1	1
18	Wannburg AS	Bergen	1-10	1	1
19	Easywave	Oslo	1-10	1	1
20	Amplio Group AS	Oslo	1-10	1	1

Showing 20 of 39 cybersecurity support companies based in Norway

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 180 reachable decision-makers.

Free account · no credit card

See all 39 companies

Cybersecurity support companies based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 14 HQs

24Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Cybersecurity support companies by metro

Metro	Companies
Cybersecurity support companies in Oslo	14
Cybersecurity support companies in Sandnes	3
Cybersecurity support companies in Bergen	2
Cybersecurity support companies in Fredrikstad	2
Cybersecurity support companies in Fornebu	2
Cybersecurity support companies in Vinterbro	1
Cybersecurity support 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 support 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 support companies are there based in Norway?

There are 39 cybersecurity support 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 support companies?

Oslo leads with 14 headquartered companies, followed by Sandnes (3) and Bergen (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 180 verified decision-maker contacts tracked across these 39 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.

Ready to reach these companies? Verified emails and direct dials for all 39 cybersecurity support companies based in Norway. Start with a free account, no credit card.

Get the full list

Related lists

Cybersecurity support companies by geography

Browse the directory

Browse: Companies home · All Norway lists · All Cybersecurity support companies lists · New lists

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.