Private · Company · Aksjeselskap

Bertel O. Steen Kapital AS

984 907 990 ↗Repair and maintenance of motor vehicles · NACE 95.310Lørenskogwww.bos.no ↗

ActiveRegistered 20026 employeesParent · 3 subsidiariesSimilar companies →

Status

● Active

Founded

2002

Employees

Group revenue

kr 32.8M

Group net

kr 1.14bn

Structure

Parent · 3 subsidiaries

End-investments

29 companies

Via

5 holdco layers

↳ Brreg · companies

Portfolio · resolved to end-investments

Show flat list

Ownership followed through every holdco layer — you land on the operating company, not the shell. Effective stake = product along the chain.

CompanyStakeRevenueResultEmpLast event

ADVANCED TOOLING ASvia 3 layers

27.1%kr 13.9Mkr 1.58M—

Annual report · 2025-12-31

BOSK INVEST AS

90.2%—kr -32.9M—

Registry · 2026-07-22

BERTEL O. STEEN DEFENCE HOLDING ASvia 1 layer

90.2%kr 74.3Mkr 64.4M—

Annual report · 2025-12-31

BERTEL O. STEEN DEFENCE & SECURITY ASvia 2 layers

90.2%kr 206.7Mkr 24.9M24

Registry · 2026-07-25

NORWEGIAN ROBOTICS ASvia 3 layers

90.2%—kr -33k—

Annual report · 2025-12-31

SNOWMOTION ASvia 3 layers

90.2%kr 9.75Mkr 1.65M—

Annual report · 2025-12-31

BERTEL O. STEEN INDUSTRI ASvia 2 layers

45.1%kr 8Mkr -6.54M—

Registry · 2026-07-23

CSVOSS BRANDS ASvia 3 layers

27.1%kr 36.6Mkr 7.69M5

Annual report · 2025-12-31

EGE-GRUPPEN ASvia 3 layers

45.1%kr 10Mkr -1.61M—

Registry · 2026-07-25

AS NOR SWISSvia 4 layers

45.1%kr 108.7Mkr 12.9M13

Registry · 2026-07-25

DIGERNES ASvia 4 layers

45.1%kr 95.6Mkr 9.55M12

Registry · 2026-07-16

SELMATEC ASvia 4 layers

45.1%kr 78.8Mkr 5.19M12

Registry · 2026-07-25

ING YNGVE EGE ASvia 4 layers

45.1%kr 74Mkr 2.65M9

Registry · 2026-07-24

HELGE KARLSEN VERKTØY OG MASKIN ASvia 4 layers

45.1%kr 31.8Mkr 3.37M6

Registry · 2026-07-24

HOLGER HARTMANN ASvia 4 layers

45.1%kr 228.9Mkr 33.8M33

Registry · 2026-07-25

METALL MASKIN ASvia 4 layers

45.1%kr 24.7Mkr 1.58M—

Registry · 2026-07-16

OULIE-HANSEN ASvia 3 layers

45.1%kr 33Mkr 2.24M7

Registry · 2026-07-24

SAFETY & SECURITY SERVICE ASvia 2 layers

90.2%kr 22.4Mkr 3.1M—

Registry · 2026-06-07

BERTEL O. STEEN INDUSTRI HOLDING ASvia 1 layer

46.3%—kr -181k—

Registry · 2026-07-24

ITV INVEST ASvia 1 layer

85.5%—kr -60k—

Owner exit · 2022-12-31

VIKING OUTDOOR FOOTWEAR ASvia 1 layer

90.2%kr 408.5Mkr -23.6M31

Registry · 2026-06-29

VIKING FOOTWEAR ASvia 2 layers

90.2%kr 102Mkr 8.68M—

Registry · 2026-06-23

BOSK MEDINVEST I AS

88.9%—kr -57k——

BOSK MEDINVEST II AS

100%—kr -82k——

EAS / ELEKTRO & AUTOMASJON SYSTEMER ASvia 3 layers

45.1%kr 56.3Mkr 3.02M31

Registry · 2026-07-25

EAS-AUTOMATION ASvia 4 layers

45.1%—kr -7k—

Registry · 2026-07-28

FOSSTECH ASvia 3 layers

45.1%kr 207.8Mkr 14.5M81

Registry · 2026-07-18

PROFESSIONAL TOOLING ASvia 3 layers

27.1%kr 23.7Mkr 1.91M8

Registry · 2026-06-16

PROSESS-STYRING ASvia 3 layers

45.1%kr 18.2Mkr 3.64M5

Annual report · 2025-12-31

Aksjonærregisteret edges · portfolio_edges · latest cap table

■ end-investment — an operating company● pass-through holdcoeffective stake = product along the chain

Portfolio timeline29 companies

EAS-AUTOMATION AS — accounts_filed: last_annual_accounts_year2025Registry · 2026-07-28

HOLGER HARTMANN AS — employees_change: employees34 -> 33Registry · 2026-07-25

AS NOR SWISS — employees_change: employees12 -> 13Registry · 2026-07-25

SELMATEC AS — employees_change: employees13 -> 12Registry · 2026-07-25

EGE-GRUPPEN AS — employees_change: employees5Registry · 2026-07-25

EAS / ELEKTRO & AUTOMASJON SYSTEMER AS — employees_change: employees29 -> 31Registry · 2026-07-25

BERTEL O. STEEN DEFENCE & SECURITY AS — employees_change: employees27 -> 24Registry · 2026-07-25

OULIE-HANSEN AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-24

HELGE KARLSEN VERKTØY OG MASKIN AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-24

HOLGER HARTMANN AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-24

SELMATEC AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-24

BERTEL O. STEEN INDUSTRI HOLDING AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-24

ING YNGVE EGE AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-24

EGE-GRUPPEN AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-24

EAS / ELEKTRO & AUTOMASJON SYSTEMER AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-23

BERTEL O. STEEN INDUSTRI AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-23

BOSK INVEST AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-22

SELMATEC AS — field_change: registreringsdatoAntallAnsatteNAVAaregisteret2026-03-10 -> 2026-07-10Registry · 2026-07-18

HOLGER HARTMANN AS — field_change: registreringsdatoAntallAnsatteNAVAaregisteret2026-05-10 -> 2026-07-10Registry · 2026-07-18

FOSSTECH AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-18

HOLGER HARTMANN AS — employee_change: antallAnsatte34 -> 33Registry · 2026-07-18

SELMATEC AS — field_change: registreringsdatoAntallAnsatteEnhetsregisteret2026-03-12 -> 2026-07-15Registry · 2026-07-18

HOLGER HARTMANN AS — field_change: registreringsdatoAntallAnsatteEnhetsregisteret2026-05-12 -> 2026-07-15Registry · 2026-07-18

SELMATEC AS — employee_change: antallAnsatte13 -> 12Registry · 2026-07-18

BERTEL O. STEEN DEFENCE & SECURITY AS — field_change: registreringsdatoAntallAnsatteEnhetsregisteret2026-04-13 -> 2026-07-15Registry · 2026-07-17

EGE-GRUPPEN AS — field_change: registreringsdatoAntallAnsatteNAVAaregisteret2024-09-10 -> 2026-07-10Registry · 2026-07-17

EGE-GRUPPEN AS — field_change: registreringsdatoAntallAnsatteEnhetsregisteret2024-09-12 -> 2026-07-15Registry · 2026-07-17

BERTEL O. STEEN DEFENCE & SECURITY AS — employee_change: antallAnsatte27 -> 24Registry · 2026-07-17

BERTEL O. STEEN DEFENCE & SECURITY AS — field_change: registreringsdatoAntallAnsatteNAVAaregisteret2026-04-10 -> 2026-07-10Registry · 2026-07-17

EAS / ELEKTRO & AUTOMASJON SYSTEMER AS — employee_change: antallAnsatte29 -> 31Registry · 2026-07-16

EAS / ELEKTRO & AUTOMASJON SYSTEMER AS — field_change: registreringsdatoAntallAnsatteNAVAaregisteret2026-06-10 -> 2026-07-10Registry · 2026-07-16

AS NOR SWISS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-16

AS NOR SWISS — employee_change: antallAnsatte12 -> 13Registry · 2026-07-16

AS NOR SWISS — field_change: registreringsdatoAntallAnsatteNAVAaregisteret2025-02-10 -> 2026-07-10Registry · 2026-07-16

EAS / ELEKTRO & AUTOMASJON SYSTEMER AS — field_change: registreringsdatoAntallAnsatteEnhetsregisteret2026-06-11 -> 2026-07-14Registry · 2026-07-16

METALL MASKIN AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-16

DIGERNES AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-07-16

AS NOR SWISS — field_change: registreringsdatoAntallAnsatteEnhetsregisteret2025-02-12 -> 2026-07-15Registry · 2026-07-16

VIKING OUTDOOR FOOTWEAR AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-06-29

VIKING FOOTWEAR AS — accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-06-23

Showing the 40 most recent events

Skiwo · company_events

Structureparent

OWNERSHIP CHAIN · ULTIMATE → THIS

100%BERTEL O. STEEN HOLDING AS

self

Owns ↓ · 3 subsidiaries

BMBosk Medinvest Ii AS ↗Wholesale of other machinery and equipment100% · —BIBosk Invest AS ↗Wholesale of other machinery and equipment90.2% · —BMBosk Medinvest i AS ↗Wholesale of other machinery and equipment85% · —

Owned by ↑ · 1 holder

BERTEL O. STEEN HOLDING AS

100%

Aksjonærregisteret · company_ownership · 2025 · both directions

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