AS · est 2016OsloParent · 3 subsidiaries
Brreg · companies
- 2026-03-13: 48
- 2026-04-16: 54
- 2026-05-14: 55
- 2026-07-17: 51
- 2026-07-25: 51
- 2026-08-13: 52
Roles from Brreg, shown for business contact only. No birth date is shown or exported (purpose limitation, GDPR Art. 6(1)(f)).
Brreg · company_people
10 registered roles
register ledger · people
| Daglig leder | Kim Robert Lisø Multiple boards Serial CEO | 2019-01-17 | |
| Styrets leder | John-Erik Karlsen Multiple boards | 2025-11-12 | |
| Styrets leder | Sturla Magnus Multiple boards Serial CEO | 2026-03-26 | |
| Styremedlem | Hildegunn Naas-Bibow Multiple boards | 2026-03-26 | |
| Styremedlem | Sturla Magnus Multiple boards Serial CEO | 2025-11-12 | |
| Styremedlem | Christopher John Karlsen Multiple boards Serial CEO | 2026-03-26 | |
| Styremedlem | Elizabeth Kari Karlsen Multiple boards | 2026-03-26 | |
| Styremedlem | Mari Rindal Øyen Multiple boards | 2026-03-26 | |
| Styremedlem | Julija Molandsveen Multiple boards | 2026-03-26 | |
| Styremedlem | John-Erik Karlsen Multiple boards | 2026-03-26 |
| 2026-08-13 | reg | employees_change: employees | 51 -> 52 |
| 2026-07-25 | reg | employees_change: employees | 55 -> 51 |
| 2026-07-17 | reg | employee_change: antallAnsatte | 55 -> 51 |
| 2026-05-14 | reg | employee_change: antallAnsatte | 54 -> 55 |
| 2026-04-16 | reg | employee_change: antallAnsatte | 48 -> 54 |
| 2026-03-13 | reg | employee_change: antallAnsatte | 49 -> 48 |
NOK, amounts in thousands
| 2024 | 2025 | ||
|---|---|---|---|
| Revenue | 228 543 | 250 356 | |
| Operating result | −8 655 | −7 083 | |
| Result before tax | 62 192 | 24 743 | |
| Net result | 67 378 | 29 118 | |
| Total assets | 973 084 | 1 075 468 | |
| Equity | 525 277 | 554 395 |
| 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | ||
|---|---|---|---|---|---|---|---|
| Revenue | 228 543 | 250 356 | |||||
| Operating result | −8 655 | −7 083 | |||||
| Result before tax | 62 192 | 24 743 | |||||
| Net result | 67 378 | 29 118 | |||||
| Total assets | 973 084 | 1 075 468 | |||||
| Equity | 525 277 | 554 395 |
Regnskapsregisteret · company_revenue · FY2025 (company)
register ledger · money
| 2026-07-15 | reg | accounts_filed: sisteInnsendteAarsregnskap | 2024 -> 2025 |
| 2024 | 2025 | ||
|---|---|---|---|
| KARLSEN INVEST LLC NUF | 100 | 100 | — |
| JOHN-ERIK KARLSEN INVEST AS | — | — | — |
| CJK INVEST AS | — | — | — |
| EKK HOLDING AS | — | — | — |
| KRISTINE HOLDING AS | — | — | — |
| 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | ||
|---|---|---|---|---|---|---|---|
| KARLSEN INVEST LLC NUF | — | — | 100 | 100 | 100 | 100 | — |
| JOHN-ERIK KARLSEN INVEST AS | 45 | 45 | — | — | — | — | — |
| CJK INVEST AS | 18 | 18 | — | — | — | — | — |
| EKK HOLDING AS | 18 | 18 | — | — | — | — | — |
| KRISTINE HOLDING AS | 18 | 18 | — | — | — | — | — |
Aksjonærregisteret · company_ownership · 2025 · both directions
register ledger · owners
| 2022-12-31 | own+ | KARLSEN INVEST LLC NUF acquired 100.0 pct | |
| 2022-12-31 | own− | KRISTINE HOLDING AS exited (held 18.4 pct) | |
| 2022-12-31 | own− | EKK HOLDING AS exited (held 18.4 pct) | |
| 2022-12-31 | own− | JOHN-ERIK KARLSEN INVEST AS exited (held 44.9 pct) | |
| 2022-12-31 | own− | CJK INVEST AS exited (held 18.4 pct) |
| 2024 | 2025 | 2026 | |
|---|---|---|---|
| auditor ERNST & YOUNG AS 2026-06-23 | ● | ||
| accountant — |
| 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | |
|---|---|---|---|---|---|---|---|
| auditor ERNST & YOUNG AS 2026-06-23 | ● | ||||||
| accountant — |
Brreg · company_org_roles
No recorded tender wins.
Relevant open tenders — matched · NACE 43.223 ↔ CPVsubscribers sharpen matches with per-company keywords
open-tender matching (NACE ↔ CPV) awaits Intelligo's open-tenders view
Doffin/TED · company_tender_wins · 2026-08-19
No job ads on record in the last 12 months.
NAV Arbeidsplassen · company_job_ad_months
Web · company_sites
Group revenue kr 5.06bnGroup net kr 104.1MTenders won 108Rolled up across the parent + 3 subsidiaries — GK Norge AS alone is kr 4.8bn.
rollup estimate · filed konsernregnskap not yet in Intelligo
| GK Norge AS | 100% | Ventilation installation · 108 tender wins | kr 4.8bn |
| 100% | |||
| GK Gruppen Eiendom AS | 50% | Buying and selling of own real estate | kr 3.95M |
Aksjonærregisteret · company_ownership · 2025 · both directions
This company's annual report has not been read yet. The filed figures above come from the accounts form; everything the board wrote around them is in the PDF, which is read on request.
Regnskapsregisteret (årsberetning) · company_annual_reports
registered 2016-08-1822 97 47 00
Brreg · companies
register ledger · 13 events · 8 series/meta rows folded into the charts
| 2026-08-13 | reg | employees_change: employees | 51 -> 52 |
| 2026-07-25 | reg | employees_change: employees | 55 -> 51 |
| 2026-07-17 | reg | employee_change: antallAnsatte | 55 -> 51 |
| 2026-07-15 | reg | accounts_filed: sisteInnsendteAarsregnskap | 2024 -> 2025 |
| 2026-05-14 | reg | employee_change: antallAnsatte | 54 -> 55 |
| 2026-04-16 | reg | employee_change: antallAnsatte | 48 -> 54 |
| 2026-04-16 | reg | industry_change: naeringskode1 | {"beskrivelse": "VVS-arbeid", "kode": "43.220"} -> {"beskrivelse": "Ventilasjonsarbeid", "kode": "43.223"} |
| 2026-03-13 | reg | employee_change: antallAnsatte | 49 -> 48 |
| 2022-12-31 | own+ | KARLSEN INVEST LLC NUF acquired 100.0 pct | |
| 2022-12-31 | own− | KRISTINE HOLDING AS exited (held 18.4 pct) | |
| 2022-12-31 | own− | EKK HOLDING AS exited (held 18.4 pct) | |
| 2022-12-31 | own− | JOHN-ERIK KARLSEN INVEST AS exited (held 44.9 pct) | |
| 2022-12-31 | own− | CJK INVEST AS exited (held 18.4 pct) |
Skiwo · company_events