Private · Company · Aksjeselskap
TURNSTONE ALTERNATIVE INVESTMENTS AS
↳ Brreg · companies
Parent of 4 companiesOPTIMUM PRIVATE EQUITY 2017 AS · OPTIMUM NORDISK EIENDOM 2017 AS · OPTIMUM PRIVATE EQUITY 2018 AS
Group financialsNOK
One filed year on record — the trend appears when a second year is published.
Regnskapsregisteret · company_revenue
Job ads on NAV Arbeidsplassen12 MO
No job ads on record in the last 12 months.
NAV Arbeidsplassen · company_job_ad_months
Public contracts · won → est. expiryaward dates from Doffin/TED · hatched = our estimate, end dates aren't published
0 wins
Doffin/TED · company_tender_wins
Key figuresBrønnøysund
One filed year on record — the trend appears when a second year is published.
Regnskapsregisteret · company_revenue
MoneyNOK
Group revenue
kr 73.8M
Group net
kr 39.2M
Tenders won
0
Rolled up across the parent + 4 subsidiaries — OPTIMUM PRIVATE EQUITY 2017 AS alone is —.
rollup estimate · filed konsernregnskap not yet in Intelligo
Regnskapsregisteret · rollup across ownership edges (estimate)
Activitylast 24 mo
No job-ad activity on file
totals on file · ads-over-time series not yet in Intelligo
Registry changes
No recorded changes.
NAV + JobStream · company_hiring · Brreg · company_changes
From the FY2025 accounts
FILEDAccounts filed for FY2025.
AUDITAudited by ERNST & YOUNG AS.
GROUPFiles as a parent with 4 subsidiaries.
BALANCEEquity kr 17.9M.
Regnskapsregisteret + Brreg roles · the annual-report PDF is a paid Brønnøysund document, so these are the filed facts, not extracted prose
Timelineall sources
TURNSTONE AS acquired 25.0 pctNew owner · 2024-12-31
AEGERTER AS acquired 75.0 pctNew owner · 2024-12-31
TURNSTONE ASSET MANAGEMENT AS exited (held 100.0 pct)Owner exit · 2024-12-31
TURNSTONE ASSET MANAGEMENT AS acquired 100.0 pctNew owner · 2023-12-31
Skiwo · company_events
Tenders0 wins · 0 losses
No recorded tender wins.
Relevant open tenders — matched NACE 66.300 ↔ CPV
subscribers sharpen matches with per-company keywords
open-tender matching (NACE ↔ CPV) awaits Intelligo's open-tenders view
Doffin/TED · company_tender_wins · 2026-08-03
People4 roles
BOARD · 3 ROLES
Styrets lederPeter Ulrik Hammerich2024StyremedlemOda Elisabeth Knudsen2024StyremedlemØystein Guvåg2024registered roles only · website-employee lookup awaits the crawler
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
Structureparent
OWNERSHIP CHAIN · ULTIMATE → THIS
92%BANKHAUGEN AS
75%AEGERTER AS
self
Owns ↓ · 4 subsidiaries
OPOPTIMUM PRIVATE EQUITY 2017 AS ↗Other investment companies, except captive companies100% · —ONOPTIMUM NORDISK EIENDOM 2017 AS ↗Other investment companies, except captive companies100% · —OPOPTIMUM PRIVATE EQUITY 2018 AS ↗Other investment companies, except captive companies100% · —TPTURNSTONE PEF IV FEEDER AS ↗Other investment companies, except captive companies100% · —
Owned by ↑ · top 2
AEGERTER AS
75.0%TURNSTONE AS
25.0%Aksjonærregisteret · company_ownership · 2025 · both directions
LocationOslo
Oslo
municipality only · street address + coordinates not yet in Intelligo
Brreg · registered municipality