Largest employers by headcount in Forretningsmessig tjenesteyting
Ranked by registered headcount.
Largest by revenue
Most profitable
Highest operating margin
Revenue per employee
Operating profit per employee
Payroll cost per employee
Largest equity
Largest groups
Largest employers
Newly registered companies
Oldest companies
#
Company
Employees
1
ISS FACILITY SERVICES AS
org.nr 914791723 · Oslo, Oslo · Active
7,185
2
ADECCO NORGE AS
org.nr 935333156 · Oslo, Oslo · Active
5,483
3
MANPOWER AS
org.nr 920968201 · Oslo, Oslo · Active
5,013
4
4SERVICE EIR RENHOLD AS
org.nr 917719993 · Oslo, Oslo · Active
3,744
5
PEDAGOGISK VIKARSENTRAL AS
org.nr 986550909 · Bergen, Vestland · Active
3,721
6
AVARN SECURITY AS
org.nr 943184097 · Oslo, Oslo · Active
3,435
7
JOBZONE NORGE AS
org.nr 983032222 · Oslo, Oslo · Active
3,145
8
PERSONALHUSET STAFFING GROUP AS
org.nr 982742765 · Oslo, Oslo · Active
3,104
9
SECURITAS AS
org.nr 920144950 · Oslo, Oslo · Active
2,930
10
TOMA FACILITY NORGE AS
org.nr 984684037 · Bergen, Vestland · Active
2,826
11
DEDICARE AS
org.nr 982529786 · Stjørdal, Trøndelag · Active
2,569
12
INSIDER FACILITY SOLUTIONS AS
org.nr 834327082 · Bærum, Akershus · Active
2,360
13
PERSONAL SERVICE OG SIKKERHET AS
org.nr 985321876 · Stavanger, Rogaland · Active
2,210
14
AVARN SECURITY AVIATION AS
org.nr 992147377 · Ullensaker, Akershus · Active
1,780
15
ABILITY FM AS
org.nr 911463830 · Bergen, Vestland · Active
1,624
16
COOR CLEANING CATERING AND PROPERTY AS
org.nr 912523918 · Bærum, Akershus · Active
1,608
17
BARNEHAGERESSURSEN AS
org.nr 987250666 · Oslo, Oslo · Active
1,410
18
CARES AS
org.nr 917860904 · Tønsberg, Vestfold · Active
1,185
19
STATSBYGG
org.nr 971278374 · Oslo, Oslo · Active
1,001
20
VIKARKOMPANIET AS
org.nr 914274311 · Nordre Follo, Akershus · Active
955
21
RANDSTAD AS
org.nr 948762404 · Oslo, Oslo · Active
946
22
SEC NORGE AS
org.nr 898125882 · Stord, Vestland · Active
935
23
NORDIC CARE AS
org.nr 995623811 · Oslo, Oslo · Active
882
24
WNS POMORZE SP. Z O.O NUF
org.nr 990060142 · Drammen, Buskerud · Active
826
25
STUDENTCONSULTING NORGE AS
org.nr 990659788 · Oslo, Oslo · Active
826
26
VENTOR ENERGI NORGE AS
org.nr 924924489 · Stavanger, Rogaland · Active
820
27
YABIMO NORGE AS
org.nr 923329404 · Stord, Vestland · Active
758
28
FOSDALEN AS
org.nr 993061832 · Steinkjer, Trøndelag · Active
752
29
RYDE TECHNOLOGY AS
org.nr 922260575 · Oslo, Oslo · Active
744
30
RA HOSPITALITY OSLO AS
org.nr 914563569 · Oslo, Oslo · Active
733
31
ADECCO SOLUTIONS AS
org.nr 959934924 · Oslo, Oslo · Active
717
32
RENT RENHOLDSTJENESTER AS
org.nr 994311344 · Oslo, Oslo · Active
683
33
VEND MARKETPLACES AS
org.nr 981159772 · Oslo, Oslo · Active
676
34
LANGSET SOLUTIONS AS
org.nr 959718393 · Molde, Møre og Romsdal · Active
657
35
TOPTEMP AS
org.nr 987560274 · Oslo, Oslo · Active
656
36
TRONDHEIM EIENDOM
org.nr 970416420 · Trondheim, Trøndelag · Active
653
37
SIKKER BEMANNING AS
org.nr 994637282 · Oslo, Oslo · Active
653
38
PACURAMED AS
org.nr 993577839 · Oslo, Oslo · Active
643
39
RTC CONSULTANCY AS
org.nr 918523480 · Skien, Telemark · Active
640
40
RTC OFFSHORE AS
org.nr 913164776 · Skien, Telemark · Active
596
41
OSLOBYGG KF
org.nr 924599545 · Oslo, Oslo · Active
595
42
WORKSHOP BEMANNING & KOMPETANSE AS
org.nr 988232637 · Oslo, Oslo · Active
593
43
VAKTSEC AS
org.nr 924690488 · Oslo, Oslo · Active
589
44
TEMP TEAM AS
org.nr 987445378 · Oslo, Oslo · Active
589
45
NES ADVANTAGE AS
org.nr 984909020 · Bærum, Akershus · Active
572
46
PECUS AS
org.nr 899261062 · Oslo, Oslo · Active
572
47
NOVA SPEKTRUM AS
org.nr 921291930 · Lillestrøm, Akershus · Active
567
48
COOR SERVICE MANAGEMENT AS
org.nr 983219721 · Oslo, Oslo · Active
566
49
KONSTALI HELSENOR AS
org.nr 932222140 · Oslo, Oslo · Active
563
50
ISS SERVICE MANAGEMENT AS
org.nr 931620207 · Oslo, Oslo · Active
547
51
REMA 1000 NORGE AS
org.nr 982254604 · Oslo, Oslo · Active
545
52
REM-POL RESOURCES NORWAY AS
org.nr 991489339 · Sande, Møre og Romsdal · Active
545
53
ADECCO INDUSTRI AS
org.nr 987794828 · Oslo, Oslo · Active
542
54
FRILANS FINANS NORGE AS
org.nr 919294361 · Oslo, Oslo · Active
537
55
KREDINOR AS
org.nr 927901048 · Oslo, Oslo · Active
525
56
LOGENT AS
org.nr 911632519 · Lillestrøm, Akershus · Active
524
57
BONLIVA AS
org.nr 925570877 · Oslo, Oslo · Active
510
58
RAMUDDEN NORGE AS
org.nr 913798317 · Ås, Akershus · Active
497
59
EMMCO POMORZE SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA SP.K. NUF
org.nr 916009461 · Stord, Vestland · Active
492
60
ETERNI NORGE AS
org.nr 996674347 · Bergen, Vestland · Active
491
61
EURORESSURS AS
org.nr 919263164 · Sandnes, Rogaland · Active
486
62
DKM SERVICES AS
org.nr 991808094 · Karmøy, Rogaland · Active
476
63
NOBLE DRILLING NORGE AS
org.nr 952603957 · Sola, Rogaland · Active
464
64
RENEX SERVICEPARTNER AS
org.nr 820608372 · Ålesund, Møre og Romsdal · Active
451
65
FIRST RENT A CAR NORWAY AS
org.nr 985588392 · Oslo, Oslo · Active
446
66
AS SKAN-KONTROLL
org.nr 925114510 · Oslo, Oslo · Active
443
67
DIN BEMANNINGS PARTNER AS
org.nr 991233083 · Trondheim, Trøndelag · Active
441
68
JOBBKRETSER AS
org.nr 915864988 · Bergen, Vestland · Active
424
69
GAMMEL NOK AS
org.nr 999254195 · Asker, Akershus · Active
416
70
RENTA AS
org.nr 984188498 · Bergen, Vestland · Active
414
71
ECURA CARE AS
org.nr 993278467 · Oslo, Oslo · Active
413
72
TOTALITY FACILITY SERVICES AS
org.nr 916833393 · Asker, Akershus · Active
409
73
BROBYGGERE BEMANNINGS- OG REKRUTTERINGSTJENESTE AS
org.nr 830818162 · Bergen, Vestland · Active
407
74
CITY SECURITY AS
org.nr 996199487 · Oslo, Oslo · Active
400
75
WILHELMSEN MARINE PERSONNEL (NORWAY) AS
org.nr 954630668 · Bærum, Akershus · Active
397
76
LANDBRUKSTENESTER SOGN SA
org.nr 971364041 · Luster, Vestland · Active
392
77
PRO SEC PROFESSIONAL SECURITY AS
org.nr 974229641 · Oslo, Oslo · Active
387
78
VERISURE AS
org.nr 929120825 · Oslo, Oslo · Active
385
79
RANDSTAD CARE AS
org.nr 980429059 · Oslo, Oslo · Active
384
80
SECURITAS TECHNOLOGY AS
org.nr 983445349 · Oslo, Oslo · Active
380
81
TS GROUP AS
org.nr 988251399 · Porsgrunn, Telemark · Active
379
82
PROTECT VAKTHOLD & SIKKERHET SANDE AS
org.nr 916082886 · Holmestrand, Vestfold · Active
378
83
RAMIRENT AS
org.nr 984820011 · Lillestrøm, Akershus · Active
377
84
LIVING CLEAN RENHOLD AS
org.nr 997963164 · Oslo, Oslo · Active
368
85
FH CONTRACTORS NORGE AS
org.nr 916487614 · Randaberg, Rogaland · Active
365
86
POLYGON AS
org.nr 915229115 · Oslo, Oslo · Active
362
87
PUBLIQ AS
org.nr 912355586 · Gjerstad, Agder · Active
360
88
Anticimex A/S
org.nr 923856781 · Oslo, Oslo · Active
359
89
UWORK AS
org.nr 821705312 · Oslo, Oslo · Active
348
90
INTRUM AS
org.nr 835302202 · Bærum, Akershus · Active
337
91
HYTECH PERSONELL AS
org.nr 986906800 · Sola, Rogaland · Active
332
92
CBA FAGFORMIDLING AS
org.nr 886032552 · Oslo, Oslo · Active
328
93
TMTK UAB
org.nr 988693006 · · Active
322
94
EVAT AS
org.nr 927695863 · Oslo, Oslo · Active
321
95
LEGELEASING NORGE AS
org.nr 894186232 · Oslo, Oslo · Active
320
96
NORDN AS
org.nr 987704918 · Oslo, Oslo · Active
308
97
TRANSCOM NORGE AS
org.nr 951919489 · Fredrikstad, Østfold · Active
307
98
PUBLIC CONTROL MANAGEMENT AS
org.nr 984195060 · Trondheim, Trøndelag · Active
303
99
JJS PROSJEKTPARTNER AS
org.nr 990787328 · Hammerfest, Finnmark · Active
291
100
HVASS AS
org.nr 886938772 · Oslo, Oslo · Active
288
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Source
Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.
The list is ranked on the most recently reported financial figures. See method and caveats below.
These lists show actual registered figures from public sources (the Brønnøysund registers). They are not an assessment of creditworthiness, solidity or suitability as a customer, supplier or investment. Figures are for the most recently reported financial year.