BIZTRAC BETA

Largest employers by headcount in Forretningsmessig tjenesteyting

Ranked by registered headcount.

Together the 100 companies on this list account for 101,133. Top of the list is ISS FACILITY SERVICES AS with 7,483, ahead of MANPOWER AS. Oslo has the most companies on the list (51).

# Company Employees
1 ISS FACILITY SERVICES AS org.nr 914791723 · Oslo, Oslo · Active 7,483 2 MANPOWER AS org.nr 920968201 · Oslo, Oslo · Active 5,477 3 ADECCO NORGE AS org.nr 935333156 · Oslo, Oslo · Active 5,318 4 4SERVICE EIR RENHOLD AS org.nr 917719993 · Oslo, Oslo · Active 3,901 5 PEDAGOGISK VIKARSENTRAL AS org.nr 986550909 · Bergen, Vestland · Active 3,662 6 AVARN SECURITY AS org.nr 943184097 · Oslo, Oslo · Active 3,607 7 JOBZONE NORGE AS org.nr 983032222 · Oslo, Oslo · Active 3,509 8 PERSONALHUSET STAFFING GROUP AS org.nr 982742765 · Oslo, Oslo · Active 3,063 9 SECURITAS AS org.nr 920144950 · Oslo, Oslo · Active 2,962 10 TOMA FACILITY NORGE AS org.nr 984684037 · Bergen, Vestland · Active 2,954 11 DEDICARE AS org.nr 982529786 · Stjørdal, Trøndelag · Active 2,803 12 INSIDER FACILITY SOLUTIONS AS org.nr 834327082 · Bærum, Akershus · Active 2,441 13 PERSONAL SERVICE OG SIKKERHET AS org.nr 985321876 · Stavanger, Rogaland · Active 2,247 14 AVARN SECURITY AVIATION AS org.nr 992147377 · Ullensaker, Akershus · Active 1,890 15 ABILITY FM AS org.nr 911463830 · Bergen, Vestland · Active 1,697 16 COOR CLEANING CATERING AND PROPERTY AS org.nr 912523918 · Bærum, Akershus · Active 1,675 17 BARNEHAGERESSURSEN AS org.nr 987250666 · Oslo, Oslo · Active 1,471 18 CARES AS org.nr 917860904 · Tønsberg, Vestfold · Active 1,205 19 RANDSTAD AS org.nr 948762404 · Oslo, Oslo · Active 1,099 20 STATSBYGG org.nr 971278374 · Oslo, Oslo · Active 1,011 21 STUDENTCONSULTING NORGE AS org.nr 990659788 · Oslo, Oslo · Active 984 22 VENTOR ENERGI NORGE AS org.nr 924924489 · Stavanger, Rogaland · Active 938 23 SEC NORGE AS org.nr 898125882 · Stord, Vestland · Active 938 24 YABIMO NORGE AS org.nr 923329404 · Stord, Vestland · Active 923 25 NORDIC CARE AS org.nr 995623811 · Oslo, Oslo · Active 894 26 WNS POMORZE SP. Z O.O NUF org.nr 990060142 · Drammen, Buskerud · Active 841 27 ADECCO SOLUTIONS AS org.nr 959934924 · Oslo, Oslo · Active 812 28 FRILANS FINANS NORGE AS org.nr 919294361 · Oslo, Oslo · Active 799 29 LANGSET SOLUTIONS AS org.nr 959718393 · Molde, Møre og Romsdal · Active 795 30 RENT RENHOLDSTJENESTER AS org.nr 994311344 · Oslo, Oslo · Active 744 31 RA HOSPITALITY OSLO AS org.nr 914563569 · Oslo, Oslo · Active 689 32 SIKKER BEMANNING AS org.nr 994637282 · Oslo, Oslo · Active 687 33 PECUS AS org.nr 899261062 · Oslo, Oslo · Active 674 34 VEND MARKETPLACES AS org.nr 981159772 · Oslo, Oslo · Active 670 35 FOSDALEN AS org.nr 993061832 · Steinkjer, Trøndelag · Active 668 36 VAKTSEC AS org.nr 924690488 · Oslo, Oslo · Active 659 37 TRONDHEIM EIENDOM org.nr 970416420 · Trondheim, Trøndelag · Active 657 38 OSLOBYGG KF org.nr 924599545 · Oslo, Oslo · Active 648 39 RTC CONSULTANCY AS org.nr 918523480 · Skien, Telemark · Active 632 40 BONLIVA AS org.nr 925570877 · Oslo, Oslo · Active 630 41 REFLEKT HELSE AS org.nr 993577839 · Oslo, Oslo · Active 628 42 WORKSHOP BEMANNING & KOMPETANSE AS org.nr 988232637 · Oslo, Oslo · Active 623 43 RYDE TECHNOLOGY AS org.nr 922260575 · Oslo, Oslo · Active 614 44 ECURA CARE AS org.nr 993278467 · Oslo, Oslo · Active 595 45 COOR SERVICE MANAGEMENT AS org.nr 983219721 · Oslo, Oslo · Active 577 46 NOVA SPEKTRUM AS org.nr 921291930 · Lillestrøm, Akershus · Active 574 47 NES ADVANTAGE AS org.nr 984909020 · Bærum, Akershus · Active 566 48 TEMP TEAM AS org.nr 987445378 · Oslo, Oslo · Active 565 49 DKM SERVICES AS org.nr 991808094 · Karmøy, Rogaland · Active 560 50 DIN BEMANNINGS PARTNER AS org.nr 991233083 · Trondheim, Trøndelag · Active 559 51 TOPTEMP AS org.nr 987560274 · Oslo, Oslo · Active 554 52 NOBLE DRILLING NORGE AS org.nr 952603957 · Sola, Rogaland · Active 547 53 REMA 1000 NORGE AS org.nr 982254604 · Oslo, Oslo · Active 547 54 ISS SERVICE MANAGEMENT AS org.nr 931620207 · Oslo, Oslo · Active 539 55 LOGENT AS org.nr 911632519 · Lillestrøm, Akershus · Active 532 56 KREDINOR AS org.nr 927901048 · Oslo, Oslo · Active 515 57 ETERNI NORGE AS org.nr 996674347 · Bergen, Vestland · Active 508 58 ADECCO INDUSTRI AS org.nr 987794828 · Oslo, Oslo · Active 505 59 RAMUDDEN NORGE AS org.nr 913798317 · Ås, Akershus · Active 498 60 REM-POL RESOURCES NORWAY AS org.nr 991489339 · Sande, Møre og Romsdal · Active 495 61 EURORESSURS AS org.nr 919263164 · Sandnes, Rogaland · Active 481 62 GAMMEL NOK AS org.nr 999254195 · Asker, Akershus · Active 468 63 VIKARKOMPANIET AS org.nr 914274311 · Nordre Follo, Akershus · Active 464 64 FIRST RENT A CAR NORWAY AS org.nr 985588392 · Oslo, Oslo · Active 459 65 BROBYGGERE BEMANNINGS- OG REKRUTTERINGSTJENESTE AS org.nr 830818162 · Bergen, Vestland · Active 451 66 AS SKAN-KONTROLL org.nr 925114510 · Oslo, Oslo · Active 446 67 RANDSTAD CARE AS org.nr 980429059 · Oslo, Oslo · Active 444 68 RENEX SERVICEPARTNER AS org.nr 820608372 · Ålesund, Møre og Romsdal · Active 444 69 CITY SECURITY AS org.nr 996199487 · Oslo, Oslo · Active 434 70 JOBBKRETSER AS org.nr 915864988 · Bergen, Vestland · Active 431 71 PRO SEC PROFESSIONAL SECURITY AS org.nr 974229641 · Oslo, Oslo · Active 429 72 EMMCO POMORZE SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA SP.K. NUF org.nr 916009461 · Stord, Vestland · Active 424 73 LANDBRUKSTENESTER SOGN SA org.nr 971364041 · Luster, Vestland · Active 413 74 WILHELMSEN MARINE PERSONNEL (NORWAY) AS org.nr 954630668 · Bærum, Akershus · Active 410 75 RENTA AS org.nr 984188498 · Bergen, Vestland · Active 397 76 RTC OFFSHORE AS org.nr 913164776 · Skien, Telemark · Active 393 77 LIVING CLEAN RENHOLD AS org.nr 997963164 · Oslo, Oslo · Active 388 78 PROTECT VAKTHOLD & SIKKERHET SANDE AS org.nr 916082886 · Holmestrand, Vestfold · Active 388 79 SECURITAS TECHNOLOGY AS org.nr 983445349 · Oslo, Oslo · Active 388 80 JUST CRUZIN' PRODUCTION AS org.nr 880875612 · Oslo, Oslo · Active 384 81 RAMIRENT AS org.nr 984820011 · Lillestrøm, Akershus · Active 380 82 TS GROUP AS org.nr 988251399 · Porsgrunn, Telemark · Active 375 83 LEGELEASING NORGE AS org.nr 894186232 · Oslo, Oslo · Active 369 84 VERISURE AS org.nr 929120825 · Oslo, Oslo · Active 362 85 KONSTALI HELSENOR AS org.nr 932222140 · Oslo, Oslo · Active 359 86 EVAT AS org.nr 927695863 · Oslo, Oslo · Active 351 87 INTRUM AS org.nr 835302202 · Bærum, Akershus · Active 350 88 Anticimex A/S org.nr 923856781 · Oslo, Oslo · Active 350 89 POLYGON AS org.nr 915229115 · Oslo, Oslo · Active 344 90 CBA FAGFORMIDLING AS org.nr 886032552 · Oslo, Oslo · Active 340 91 TOTALITY FACILITY SERVICES AS org.nr 916833393 · Asker, Akershus · Active 338 92 TRANSCOM NORGE AS org.nr 951919489 · Fredrikstad, Østfold · Active 326 93 UWORK AS org.nr 821705312 · Oslo, Oslo · Active 324 94 HYTECH PERSONELL AS org.nr 986906800 · Sola, Rogaland · Active 316 95 AVARN SECURITY SERVICE AS org.nr 912041557 · Tønsberg, Vestfold · Active 316 96 FH CONTRACTORS NORGE AS org.nr 916487614 · Randaberg, Rogaland · Active 315 97 PUBLIQ AS org.nr 912355586 · Gjerstad, Agder · Active 314 98 NORDN AS org.nr 987704918 · Oslo, Oslo · Active 305 99 SKAARET LANDSKAP AS org.nr 970983295 · Asker, Akershus · Active 303 100 PILAR PEOPLE AS org.nr 923387625 · Asker, Akershus · Active 302
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Source

Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.

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.

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