Security and investigation activities Companies in Norway

Companies

568

Market

Norway

The Security and investigation activities sector in Norway comprises 568 companies across 3 sub-industries. Its largest sub-industry is Private security services (353 companies), and the highest-revenue company is SECTOR ALARM TECH AS. This page breaks the security and investigation activities market down by sub-industry, company size and revenue, and lists the 50 largest companies in Norway by revenue. Data last updated 19 June 2026.

Compare with the Nordic-wide security and investigation market, or browse all Norway industries.

Summary: key data points for Security and investigation activities in Norway

Total companies: 568
Sub-industries: 3
Largest sub-industry: Private security services — 353 companies (62.1% of the sector)
Second largest: Services associated with guard services — 138 companies
Third largest: Investigation — 77 companies
Companies with reported revenue: 213
Companies with €10M+ revenue: 3
Companies with reported headcount: 177
Larger employers (100+ staff): 15

Security and investigation activities in Norway by sub-industry

Sub-industry	Companies	% of sector
Private security services	353	62.1%
Services associated with guard services	138	24.3%
Investigation	77	13.6%

Company size — Security and investigation activities in Norway

Based on the 177 security and investigation activities companies in Norway with reported employee figures.

Employees	Companies	% of reported
1–10	89	50.3%
11–49	57	32.2%
50–99	16	9.0%
100–199	7	4.0%
200–499	8	4.5%

The sector is dominated by small firms — 50.3% of companies with reported headcount have 1–10 employees. At the other end, 15 companies employ 100+ people and represent the high-value enterprise accounts.

Revenue distribution — Security and investigation activities in Norway

Based on the 213 security and investigation activities companies in Norway with reported revenue.

Revenue band	Companies	% of reported
€0–100k	73	34.3%
€100k–200k	34	16.0%
€200k–500k	43	20.2%
€500k–1M	23	10.8%
€1M–10M	37	17.4%
€10M–100M	3	1.4%

Top 50 Security and investigation activities companies in Norway by revenue

Business ID	Company	Website	Employees	Revenue	Sub-industry
921186215	SECTOR ALARM TECH AS		11–49	€30.7M	Services associated with guard services
925114510	AS Skan-kontroll	skan-kontroll.no	200–499	€20.9M	Private security services
889158212	SECTOR ALARM HOLDING AS	sectoralarm.no	11–49	€10.2M	Services associated with guard services
916082886	PROTECT VAKTHOLD & SIKKERHET SANDE AS	protectvakthold.no	200–499	€8.9M	Private security services
996199487	CITY SECURITY AS	citysecuritymagazine.com	200–499	€6.5M	Private security services
912569608	Safe4 Security Group AS	safe4.com	11–49	€6.0M	Services associated with guard services
925093661	NOVUS SYSTEMS AS	novussystems.no	50–99	€5.0M	Services associated with guard services
913936744	ZONE SECURITY AS	zonesecurity.no	100–199	€4.9M	Private security services
974229641	PRO SEC PROFESSIONAL SECURITY AS	professionalsecurityuk.com	200–499	€4.7M	Private security services
928468062	Protegit AS	protegit.no	50–99	€3.5M	Private security services
980849279	SIKKERHETSGRUPPEN AS	sikkerhetsgruppen.no	11–49	€3.3M	Private security services
820227492	Homely AS	homely.no	11–49	€3.3M	Services associated with guard services
988769762	Vekter og Alarmservice AS	vekteras.no	11–49	€3.1M	Services associated with guard services
988357243	AVARN SECURITY BEREDSKAP AS	avarnsecurity.com	11–49	€3.1M	Services associated with guard services
984195060	PUBLIC CONTROL MANAGEMENT AS	pcm-as.no	200–499	€3.0M	Private security services
993185949	TOMA SECURITY AS	toma.no	50–99	€2.9M	Private security services
997504755	Vaktcompaniet AS	vaktcompaniet.no	50–99	€2.7M	Private security services
912901513	COMPLETE SECURITY AS	completesecuritytas.com.au	100–199	€2.4M	Private security services
915453732	SECTOR ALARM ALS AS	sectoralarm.es	50–99	€2.3M	Services associated with guard services
977075173	SAFE24 DA	safe-24.no	100–199	€2.3M	Private security services
928409988	NDS SECURITY AS	ndssecuritysolutions.co.za	1–10	€2.2M	Services associated with guard services
982813883	Østfold Sikkerhetsservice Alarm AS		11–49	€2.1M	Services associated with guard services
985402264	HØNEFOSS VAKTSELSKAP AS	honefoss-vaktselskap.no	50–99	€2.1M	Services associated with guard services
857507622	Vakt og Alarm AS	vaktogalarm.no	11–49	€2.0M	Private security services
914999502	KEYSEC AS	keysec.no	50–99	€2.0M	Private security services
987054069	QUALITY SECURITY AS	qsecurity.no	100–199	€1.5M	Private security services
912714756	CORE SECURITY AS	coresecurityonline.com	11–49	€1.4M	Services associated with guard services
996478653	DOORMAN AS	doormandesigns.com	100–199	€1.4M	Private security services
983395716	Raufoss Beredskap AS	raufossberedskap.no	11–49	€1.4M	Services associated with guard services
995195097	GSS AS	gsssafety.com	11–49	€1.4M	Private security services
911913232	RAULAND VAKTSERVICE AS	raulandvaktservice.no	11–49	€1.4M	Private security services
979922914	POLARVAKT AS	polarvakt.no	1–10	€1.3M	Services associated with guard services
916686242	PUBLIC SECURITY AS		100–199	€1.2M	Private security services
915942415	M-16 AKERSHUS VAKTSELSKAP AS	m16.no	11–49	€1.2M	Private security services
922027285	JERNBANEVAKT OG ELSIKKERHET AS	jernbanevakt.no	11–49	€1.2M	Private security services
920144799	Vectrocon Sikkerhet AS	vectrocon.no	100–199	€1.1M	Private security services
914154685	Alarm24 As	ostsik.no	11–49	€1.1M	Services associated with guard services
936844456	Sandnessjøen Vaktselskap AS		11–49	€1.1M	Private security services
999550428	ATECH SECURITY AS	a-techsecurity.com.sg	1–10	€1.0M	Services associated with guard services
921223447	TRYGG OSLO AS	tryggoslo.no	50–99	€1.0M	Private security services
988324124	Gardia AS	c2i.no	11–49	€905k	Services associated with guard services
997291379	Engen Service AS		11–49	€901k	Private security services
990324492	ORINOCO AS	orinocoresearch.com	—	€867k	Private security services
886159382	HALLINGDAL ALARMSERVICE AS	alarmservice.org	1–10	€859k	Services associated with guard services
895022012	BARENS OFFSHORE AS	offshorespars.com	1–10	€829k	Private security services
916646356	LÅSEXPERTEN AS	lasexperten.no	1–10	€777k	Services associated with guard services
946653098	Norvakt Kirkenes A/S	norvaktkirkenes.no	11–49	€760k	Private security services
996397629	Vektertjenesten Ålesund AS		11–49	€750k	Services associated with guard services
931605747	HEIDEM FACILITY SERVICES AS	heidencrane.com	11–49	€744k	Private security services
931761447	RAVEN SECURITY AS	ravensecurityservices.com	50–99	€729k	Private security services

How to sell to Security and investigation activities companies in Norway

Micro-business heavy: 50.3% of firms with reported headcount have 1–10 staff — keep offers simple, fast to adopt, and priced for small teams.
Enterprise tier: 15 companies have 100+ employees — these are your high-ACV accounts that warrant named-account outbound.
Revenue concentration: 3 companies report €10M+ revenue and concentrate most of the sector's buying power.
Segment your list: the sector splits across 3 sub-industries led by Private security services — target by sub-industry rather than the sector as a whole.
Reach the decision-makers: Nordic Lead Database provides verified emails and direct phone numbers for executives at Norway's security and investigation activities companies.

Security and investigation activities across the Nordics

Compare the security and investigation activities sector in Norway with the other Nordic markets.

Security and investigation activities in All Nordics

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Security and investigation activities in Finland

View Finland data →

Security and investigation activities in Denmark

View Denmark data →

Security and investigation activities in Sweden

View Sweden data →

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Frequently Asked Questions

How many security and investigation activities companies are there in Norway?+

There are 568 security and investigation activities companies in Norway, split across 3 sub-industries, the largest being Private security services with 353 companies. Figures were last updated on 19 June 2026.

What are the largest security and investigation activities companies in Norway?+

Ranked by revenue, the largest security and investigation activities companies in Norway include SECTOR ALARM TECH AS, AS Skan-kontroll, SECTOR ALARM HOLDING AS, PROTECT VAKTHOLD & SIKKERHET SANDE AS, CITY SECURITY AS. The full top 50 list with revenue, headcount and website is shown above.

How can I get contact data for decision-makers at security and investigation activities companies in Norway?+

Nordic Lead Database provides verified emails, direct phone numbers and company data for decision-makers at Norway's 568 security and investigation activities companies. Book a meeting and we'll provision access or build a custom export.

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