Avantor Slemmestad AS

981 712 870 ↗Development of building projects
identity
AS · est 2000AskerParent · 2 subsidiarieswas SLEMMESTAD BRYGGE AS →2024
Brreg · companies
Employees
CEO · since2023-04-26Tom Bratlie
Chair · since2022-06-25Øystein Frederik Thorup
headcount series appears after two register changes
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
3 registered roles
Daglig lederTom Bratlie Multiple boards Serial CEO2023-04-26
Styrets lederØystein Frederik Thorup Multiple boards2022-06-25
StyremedlemMarianne Wiig Mathisen Njåstein Multiple boards2022-06-25
NOK, amounts in thousands
20242025
Revenue10 765
Operating result−4 188
Result before tax−12 282
Net result−9 582
Total assets780 425
Equity495 251
202020212022202320242025
Revenue10 765
Operating result−4 188
Result before tax−12 282
Net result−9 582
Total assets780 425
Equity495 251
Regnskapsregisteret · company_revenue · FY2025 (company)
register ledger · money
2026-07-04regaccounts_filed: sisteInnsendteAarsregnskap2024 -> 2025
20242025
AVANTOR AS 100100
STALRO AS
DNB EIENDOMSUTVIKLING AS
ØYSTEIN HÆREM AS
VENNELSBORG HOLDING AS
202020212022202320242025
AVANTOR AS 75100100100100
STALRO AS 5025
DNB EIENDOMSUTVIKLING AS 33
ØYSTEIN HÆREM AS 8
VENNELSBORG HOLDING AS 8
Ownership chain · ultimate → thisRASMUSSENGRUPPEN AS 100%AVANTOR AS 100%self
Aksjonærregisteret · company_ownership · 2025 · both directions
register ledger · owners
2022-12-31own−STALRO AS exited (held 25.0 pct)
2021-12-31own+AVANTOR AS acquired 75.0 pct
2021-12-31own−DNB EIENDOMSUTVIKLING AS exited (held 33.3 pct)
2021-12-31own−VENNELSBORG HOLDING AS exited (held 8.2 pct)
2021-12-31own−ØYSTEIN HÆREM AS exited (held 8.2 pct)
stewards
202420252026
auditor CEDRA NORGE AS 2026-06-25
accountant
2020202120222023202420252026
auditor CEDRA NORGE AS 2026-06-25
accountant
Brreg · company_org_roles
tenders
No recorded tender wins.
Relevant open tenders — matched · NACE 68.120 ↔ CPV
subscribers sharpen matches with per-company keywords
open-tender matching (NACE ↔ CPV) awaits Intelligo's open-tenders view
Doffin/TED · company_tender_wins · 2026-08-17
hiring
No job ads on record in the last 12 months.
NAV Arbeidsplassen · company_job_ad_months
website
URL · crawledwww.avantor.no 2026-07-31
AI filesno llms files · open
Stackwordpress · nb
Web · company_sites
group · owns
Group revenue kr 12.8MGroup net kr -12MTenders won 0Rolled up across the parent + 2 subsidiaries — Avantor Slemmestad Utvikling AS alone is kr 2.02M.
rollup estimate · filed konsernregnskap not yet in Intelligo
Avantor Slemmestad Utvikling AS 100%Rental and operating of own or leased real estatekr 2.02M
100%
34%
32.4%
Aksjonærregisteret · company_ownership · 2025 · both directions
report
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
register
registered 2000-03-28post@avantor.no
Brreg · companies
register ledger · 7 events
2026-07-28reggroup_change: in_groupFalse -> True
2026-07-04regaccounts_filed: sisteInnsendteAarsregnskap2024 -> 2025
2022-12-31own−STALRO AS exited (held 25.0 pct)
2021-12-31own+AVANTOR AS acquired 75.0 pct
2021-12-31own−DNB EIENDOMSUTVIKLING AS exited (held 33.3 pct)
2021-12-31own−VENNELSBORG HOLDING AS exited (held 8.2 pct)
2021-12-31own−ØYSTEIN HÆREM AS exited (held 8.2 pct)
Skiwo · company_events