Private · Company · Aksjeselskap
DR TECHN OLAV OLSEN AS
↳ Brreg · companies
Won a public contractjul 2026 · Trondheim kommuneParent of 1 company994565346
MoneyNOK
Group revenue
kr 321.7M
Group net
kr 8.37M
Tenders won
12
Rolled up across the parent + 1 subsidiary — 994565346 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
Employees174 → 1802026-07-25
Field change · registreringsdatoAntallAnsatteEnhetsregisteret2026-06-13 → 2026-07-152026-07-18
Employees174 → 1802026-07-18
Field change · registreringsdatoAntallAnsatteNAVAaregisteret2026-06-10 → 2026-07-102026-07-18
Employees177 → 1742026-06-25
NAV + JobStream · company_hiring · Brreg · company_changes
Timelineall sources
employees_change: employees174 -> 180Registry · 2026-07-25
employee_change: antallAnsatte174 -> 180Registry · 2026-07-18
field_change: registreringsdatoAntallAnsatteNAVAaregisteret2026-06-10 -> 2026-07-10Registry · 2026-07-18
field_change: registreringsdatoAntallAnsatteEnhetsregisteret2026-06-13 -> 2026-07-15Registry · 2026-07-18
Won: Trondheim kommuneTrondheim kommuneTender won · 2026-07-09
employee_change: antallAnsatte177 -> 174Registry · 2026-06-25
field_change: registreringsdatoAntallAnsatteNAVAaregisteret2026-05-10 -> 2026-06-10Registry · 2026-06-25
field_change: registreringsdatoAntallAnsatteEnhetsregisteret2026-05-12 -> 2026-06-13Registry · 2026-06-25
employee_change: antallAnsatte176 -> 177Registry · 2026-05-14
accounts_filed: sisteInnsendteAarsregnskap2024 -> 2025Registry · 2026-05-14
field_change: registreringsdatoAntallAnsatteNAVAaregisteret2026-04-10 -> 2026-05-10Registry · 2026-05-14
field_change: registreringsdatoAntallAnsatteEnhetsregisteret2026-04-14 -> 2026-05-12Registry · 2026-05-14
Won: Ålesund kommuneÅlesund kommuneTender won · 2026-05-07
employee_change: antallAnsatte178 -> 176Registry · 2026-04-15
field_change: registreringsdatoAntallAnsatteNAVAaregisteret2026-03-10 -> 2026-04-10Registry · 2026-04-15
field_change: registreringsdatoAntallAnsatteEnhetsregisteret2026-03-12 -> 2026-04-14Registry · 2026-04-15
employee_change: antallAnsatte179 -> 178Registry · 2026-03-13
field_change: registreringsdatoAntallAnsatteNAVAaregisteret2026-02-10 -> 2026-03-10Registry · 2026-03-13
field_change: registreringsdatoAntallAnsatteEnhetsregisteret2026-02-12 -> 2026-03-12Registry · 2026-03-13
Won: Oslo kommune v/ Boligbygg Oslo KFOslo kommune v/ Boligbygg Oslo KFTender won · 2026-03-12
Won: STATSBYGGSTATSBYGGTender won · 2026-03-05
Lost: Prosjekt 1283201 Refundamentering av Sysselmestergården og Bergmesterboligen Konsulentoppdrag Kalkulatør H004STATSBYGGTender lost · 2026-03-05
Lost: Prosjekt 1304801 Ringerike Fengsel, Aktivitetsbygg og Prosjekt 1296301 Bergen Fengsel, Aktivitetsbygg og ombygg Prosjektering H001STATSBYGGTender lost · 2026-01-21
Lost: Prosjekt 1254802 Stiftsgården Trondheim, rehabilitering av fasade Prosjekterende antikvariske bygg Prosjektering H 001STATSBYGGTender lost · 2025-09-10
Lost: Prosjekt 1224803 BUF Sogn og Fjordane ungdomssenter avd Meltunet H005 SHA-koordinator i prosjekteringsfasen (KP) og SHA-koordinator for utførelsesfasen (KU)STATSBYGGTender lost · 2025-08-19
Won: STATSBYGGSTATSBYGGTender won · 2025-07-07
Won: Moss kommuneMoss kommuneTender won · 2025-05-19
Lost: Prosjekt 1282801 Indre Østfold fengsel, ventilasjon Prosjektering H001STATSBYGGTender lost · 2025-03-14
Won: Malvik kommuneMalvik kommuneTender won · 2025-02-24
Lost: Prosjekt 1284601 Øvre Storwartz Røros, Rassikring Prosjektering H 004STATSBYGGTender lost · 2025-02-07
Skiwo · company_events
Tenders5 wins · 5 losses
Won — buyer Trondheim kommune
Won — buyer Ålesund kommune
Won — buyer Oslo kommune v/ Boligbygg Oslo KF
Lost — buyer STATSBYGGinferred
2026-03-05
Lost — buyer STATSBYGGinferred
2026-01-21
Relevant open tenders — matched NACE 71.121 ↔ CPV
subscribers sharpen matches with per-company keywords
open-tender matching (NACE ↔ CPV) awaits Intelligo's open-tenders view
Doffin/TED · company_tender_wins · 2026-07-31
People10 roles
CLChristian Listov-SaabyeStyrets leder→ profileOWOlav WeiderDaglig leder→ profilePCPierre Clement AgrestiStyremedlem→ profileKSKim SchwartzloseStyremedlem→ profileTHTrausti HannessonStyremedlem→ profileSBStian Baardsgaard HanssenStyremedlem · Multiple boards→ profileJLJanne Lyhne SidalStyremedlem→ profileMGMaj Gøril BæverfjordStyremedlem→ profileCKChristian Kareliussen SandvikVaramedlem→ profileKNKristoffer NevstadVaramedlem · Multiple boards→ profile
registered 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
Owns ↓ · 1 subsidiary
No corporate shareholders recorded.
Aksjonærregisteret · company_ownership · both directions
LocationBærum
Bærum
municipality only · street address + coordinates not yet in Intelligo
Brreg · registered municipality