biztrac. BETA

Largest corporate groups by combined revenue in Forretningsmessig tjenesteyting

Groups ranked by the sum of their companies' most recently reported operating revenue. Companies are grouped by ultimate owner via majority ownership (over 50%%) in the ownership graph. Only groups with at least two companies.

Together the 100 companies on this list account for NOK 95.9bn. Top of the list is ISS HOLDING AS with NOK 6.5bn, ahead of AYVENS NORGE AS. Oslo has the most companies on the list (40).

# Company Combined revenue
1 ISS HOLDING AS org.nr 992086068 · Oslo, Oslo · 5 companies NOK 6.5bn 2 AYVENS NORGE AS org.nr 945098775 · Oslo, Oslo · 3 companies NOK 5.8bn 3 AVARN SECURITY GROUP HOLDING AS org.nr 926867970 · Oslo, Oslo · 14 companies NOK 4.5bn 4 OLYMPIC GROUP AS org.nr 916056729 · Herøy, Møre og Romsdal · 46 companies NOK 3.9bn 5 NES FIRCROFT HOLDINGS NORWAY AS org.nr 914496640 · Sandnes, Rogaland · 5 companies NOK 3.7bn 6 MANPOWERGROUP AS org.nr 985765820 · Oslo, Oslo · 10 companies NOK 3.6bn 7 COOR SERVICE MANAGEMENT AS org.nr 983219721 · Oslo, Oslo · 4 companies NOK 3.2bn 8 SECURITAS NORGE AS org.nr 966251441 · Oslo, Oslo · 4 companies NOK 3.2bn 9 ADECCO GROUP NORWAY AS org.nr 987794666 · Oslo, Oslo · 7 companies NOK 2.8bn 10 MILEVID AS org.nr 921270046 · Bergen, Vestland · 13 companies NOK 2.6bn 11 EL PROFFEN AS org.nr 982129729 · Kristiansand, Agder · 5 companies NOK 1.9bn 12 TRAVEL INVEST AS org.nr 988560774 · Bergen, Vestland · 12 companies NOK 1.9bn 13 RENTA NORWAY AS org.nr 921351135 · Bergen, Vestland · 5 companies NOK 1.8bn 14 PHM NORGE AS org.nr 925231398 · Oslo, Oslo · 55 companies NOK 1.7bn 15 ISANOR AS org.nr 928241785 · Oslo, Oslo · 12 companies NOK 1.7bn 16 MST NORWAY HOLDINGS AS org.nr 985030235 · Stavanger, Rogaland · 10 companies NOK 1.6bn 17 GJEINE HOLDING AS org.nr 989104136 · Oslo, Oslo · 11 companies NOK 1.6bn 18 HALTBAKK GROUP AS org.nr 989205684 · Bergen, Vestland · 15 companies NOK 1.5bn 19 TOMBRE ANNO 2020 AS org.nr 923640150 · Bjørnafjorden, Vestland · 9 companies NOK 1.4bn 20 OTIGA GROUP AS org.nr 913664949 · Oslo, Oslo · 14 companies NOK 1.4bn 21 TELEMARK GROUP AS org.nr 999508049 · Skien, Telemark · 8 companies NOK 1.4bn 22 JOBZONE AS org.nr 980714535 · Oslo, Oslo · 13 companies NOK 1.4bn 23 EWORK GROUP NORWAY AS org.nr 989958135 · Oslo, Oslo · 2 companies NOK 1.2bn 24 RANDSTAD NORWAY AS org.nr 981342895 · Oslo, Oslo · 5 companies NOK 1.2bn 25 AGAT AS org.nr 920822606 · Oslo, Oslo · 4 companies NOK 1.2bn 26 PEAK CSL GROUP AS org.nr 917824495 · Bergen, Vestland · 9 companies NOK 1.0bn 27 CRAMO AS org.nr 948334534 · Oslo, Oslo · 2 companies NOK 1.0bn 28 SOMMEREIK AS org.nr 912356167 · Oslo, Oslo · 8 companies NOK 957.0m 29 INTRUM HOLDING NORWAY AS org.nr 992984899 · Bærum, Akershus · 3 companies NOK 936.0m 30 KLAVENESS MARINE HOLDING AS org.nr 896713132 · Oslo, Oslo · 11 companies NOK 929.4m 31 YABIMO NORGE AS org.nr 923329404 · Stord, Vestland · 2 companies NOK 846.4m 32 ETERNI HOLDING AS org.nr 919453796 · Bergen, Vestland · 5 companies NOK 832.4m 33 EIENDOMSPARTNER 1 AS org.nr 989272357 · Bergen, Vestland · 5 companies NOK 827.2m 34 FORMENTERA AS org.nr 978668259 · Oslo, Oslo · 6 companies NOK 822.5m 35 STENERSEN HOLDING AS org.nr 989073192 · Oslo, Oslo · 29 companies NOK 820.0m 36 SPECSAVERS NORWAY AS org.nr 987644087 · Oslo, Oslo · 6 companies NOK 820.0m 37 STORD INNKVARTERING AS org.nr 976595513 · Stord, Vestland · 2 companies NOK 797.6m 38 STIFTELSEN NOVA SPEKTRUM org.nr 922167559 · Lillestrøm, Akershus · 7 companies NOK 730.6m 39 CARIGOSA AS org.nr 880388312 · Lillestrøm, Akershus · 9 companies NOK 716.8m 40 AGAIA GROUP AS org.nr 923455868 · Drammen, Buskerud · 3 companies NOK 715.1m 41 ENVIREX GROUP AS org.nr 924393173 · Klepp, Rogaland · 8 companies NOK 656.6m 42 SES ENERGY AS org.nr 935793211 · Sola, Rogaland · 2 companies NOK 651.4m 43 FIORANO AS org.nr 994905562 · Oslo, Oslo · 4 companies NOK 577.9m 44 LOWELL AS org.nr 979683529 · Oslo, Oslo · 3 companies NOK 572.1m 45 GODT BRØD NORGE AS org.nr 977223849 · Oslo, Oslo · 25 companies NOK 557.6m 46 NABOEN HOLDING AS org.nr 888765662 · Stavanger, Rogaland · 12 companies NOK 540.3m 47 DUN & BRADSTREET NORWAY AS org.nr 975374939 · Oslo, Oslo · 2 companies NOK 537.6m 48 OEG OFFSHORE HOLDING AS org.nr 912196968 · Sola, Rogaland · 2 companies NOK 517.7m 49 RENTOKIL INITIAL NORGE AS org.nr 919669152 · Lillestrøm, Akershus · 2 companies NOK 464.7m 50 ABG SCANDINAVIA HOLDINGS AS org.nr 913927621 · Asker, Akershus · 2 companies NOK 435.8m 51 MKO HOLDING AS org.nr 930376892 · Haugesund, Rogaland · 3 companies NOK 423.0m 52 T. HAGA HOLDING AS org.nr 995354594 · Stavanger, Rogaland · 12 companies NOK 419.1m 53 I O S OFFSHORE HOLDING AS org.nr 991219250 · Stavanger, Rogaland · 3 companies NOK 416.8m 54 LIWLIG NORWAY AS org.nr 979128622 · Oslo, Oslo · 2 companies NOK 403.6m 55 DKM INVEST AS org.nr 918329625 · Karmøy, Rogaland · 9 companies NOK 398.7m 56 PRA GROUP EUROPE AS org.nr 960545397 · Oslo, Oslo · 4 companies NOK 391.7m 57 HAMAN GROUP AS org.nr 988221058 · Oslo, Oslo · 5 companies NOK 379.3m 58 PARTANKERS XXIX AS org.nr 932731444 · Oslo, Oslo · 3 companies NOK 375.3m 59 FJORD TOURS GROUP AS org.nr 922875464 · Bergen, Vestland · 2 companies NOK 369.2m 60 SKJONG AS org.nr 891058802 · Giske, Møre og Romsdal · 7 companies NOK 369.2m 61 VOLLANE AS org.nr 983537979 · Stryn, Vestland · 10 companies NOK 367.4m 62 AAP GROUP AS org.nr 927634848 · Bærum, Akershus · 7 companies NOK 355.3m 63 PUBLIQ AS org.nr 912355586 · Gjerstad, Agder · 2 companies NOK 354.8m 64 HJH HOLDING AS org.nr 997489888 · Rana, Nordland · 6 companies NOK 349.3m 65 REFRESCO NORWAY HOLDING AS org.nr 935416841 · Fyresdal, Telemark · 7 companies NOK 343.3m 66 PESTCO TOP HOLDING AS org.nr 928986993 · Oslo, Oslo · 5 companies NOK 332.9m 67 JSO HOLDINGS AS org.nr 997908953 · Tysvær, Rogaland · 2 companies NOK 331.5m 68 CONVENE HOLDING AS org.nr 919505214 · Gloppen, Vestland · 5 companies NOK 326.3m 69 RO AA INVEST AS org.nr 923077448 · Askøy, Vestland · 5 companies NOK 322.3m 70 JOBBKRETSER GRUPPEN AS org.nr 933762726 · Bergen, Vestland · 6 companies NOK 310.0m 71 ACCEPT SERVICE PARTNER AS org.nr 966000155 · Lier, Buskerud · 3 companies NOK 302.2m 72 HYTECH AS org.nr 989199048 · Klepp, Rogaland · 10 companies NOK 300.5m 73 ÅSKOLLEN LIFT HOLDING AS org.nr 990579261 · Drammen, Buskerud · 3 companies NOK 299.7m 74 TELINET GRUPPEN AS org.nr 883540042 · Oslo, Oslo · 4 companies NOK 293.0m 75 CC GRUPPEN AS org.nr 989222333 · Hamar, Innlandet · 8 companies NOK 292.2m 76 FAIR GROUP AS org.nr 931900358 · Oslo, Oslo · 11 companies NOK 291.0m 77 SKIBSAKTIESELSKAPET NAVIGATION CO LTD org.nr 922480834 · Bergen, Vestland · 16 companies NOK 281.4m 78 JUHLER GROUP NORGE AS org.nr 936521320 · Oslo, Oslo · 3 companies NOK 275.0m 79 TRYGVE LØVÅS AS org.nr 985375313 · Kongsberg, Buskerud · 9 companies NOK 272.7m 80 SØRBY HOLDING AS org.nr 997324552 · Indre Østfold, Østfold · 8 companies NOK 269.9m 81 OSM CREW MANAGEMENT AS org.nr 958689756 · Arendal, Agder · 9 companies NOK 269.6m 82 FRISIKT AS org.nr 999173411 · Gjøvik, Innlandet · 9 companies NOK 267.4m 83 LOGENT AS org.nr 911632519 · Lillestrøm, Akershus · 3 companies NOK 263.5m 84 FRED. OLSEN & CO. AS org.nr 931741454 · Oslo, Oslo · 2 companies NOK 255.1m 85 GMD HOLDING AS org.nr 936868835 · Ringsaker, Innlandet · 2 companies NOK 254.2m 86 PARCHEM V AS org.nr 932731452 · Oslo, Oslo · 8 companies NOK 251.3m 87 M4Y HOLDING AS org.nr 925782203 · Nordre Follo, Akershus · 8 companies NOK 249.3m 88 AUTORINGEN AS org.nr 987327359 · Lillestrøm, Akershus · 3 companies NOK 247.1m 89 DAA HOLDING AS org.nr 925135186 · Sandefjord, Vestfold · 2 companies NOK 246.7m 90 LOYALTY HOLDING AS org.nr 936626394 · Oslo, Oslo · 4 companies NOK 244.4m 91 FINANCE PEOPLE PARTNERS AS org.nr 934399943 · Oslo, Oslo · 2 companies NOK 235.2m 92 RENEX HOLDING AS org.nr 924944072 · Ålesund, Møre og Romsdal · 4 companies NOK 233.6m 93 E. LØVAAS HOLDING AS org.nr 989003267 · Bergen, Vestland · 4 companies NOK 231.0m 94 HETU HOLDING AS org.nr 888889132 · Trondheim, Trøndelag · 5 companies NOK 230.4m 95 GLASSPAPER GROUP AS org.nr 982702518 · Oslo, Oslo · 8 companies NOK 227.5m 96 MOSTRAUM HOLDING AS org.nr 919974117 · Alver, Vestland · 5 companies NOK 227.3m 97 POLARIS EIENDOM AS org.nr 828440942 · Tromsø, Troms · 35 companies NOK 222.8m 98 ACADEMIC WORK NORWAY AS org.nr 990574693 · Oslo, Oslo · 3 companies NOK 222.0m 99 ECCERA NORDIC HOLDING AS org.nr 989593714 · Oslo, Oslo · 9 companies NOK 221.2m 100 EXPERT REISER AS org.nr 935566843 · Nordre Follo, Akershus · 6 companies NOK 219.9m
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Source

Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.

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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