Private · Company · Aksjeselskap
C M Mathiesen & Co AS
↳ Brreg · companies
Won a public contractApr 2026 · Ås kommuneOperating at a lossFY2024 · -2% margin
Activitylast 24 mo
No job-ad activity on file
totals on file · ads-over-time series not yet in Intelligo
Registry changes
Accounts filed · last_annual_accounts_year2024 → 20252026-07-29
Employees46 → 452026-07-25
Field change · registreringsdatoAntallAnsatteNAVAaregisteret2026-06-10 → 2026-07-102026-07-18
Field change · registreringsdatoAntallAnsatteEnhetsregisteret2026-06-13 → 2026-07-152026-07-18
Employees46 → 452026-07-18
NAV + JobStream · company_hiring · Brreg · company_changes
Timelineall sources
accounts_filed: last_annual_accounts_year2024 -> 2025Registry · 2026-07-29
employees_change: employees46 -> 45Registry · 2026-07-25
employee_change: antallAnsatte46 -> 45Registry · 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
employee_change: antallAnsatte44 -> 46Registry · 2026-06-22
field_change: registreringsdatoAntallAnsatteNAVAaregisteret2026-04-10 -> 2026-06-10Registry · 2026-06-22
field_change: registreringsdatoAntallAnsatteEnhetsregisteret2026-04-13 -> 2026-06-13Registry · 2026-06-22
Won: Ås kommuneÅs kommuneTender won · 2026-04-28
Won: Bærum kommuneBærum kommuneTender won · 2026-04-22
industry_change: naeringskode1{"beskrivelse": "VVS-arbeid", "kode": "43.220"} -> {"beskrivelse": "Rørleggerarbeid", "kode": "43.221"}Registry · 2026-04-15
employee_change: antallAnsatte43 -> 44Registry · 2026-04-13
field_change: registreringsdatoAntallAnsatteNAVAaregisteret2026-03-10 -> 2026-04-10Registry · 2026-04-13
field_change: registreringsdatoAntallAnsatteEnhetsregisteret2026-03-12 -> 2026-04-13Registry · 2026-04-13
employee_change: antallAnsatte42 -> 43Registry · 2026-03-13
field_change: registreringsdatoAntallAnsatteNAVAaregisteret2025-11-10 -> 2026-03-10Registry · 2026-03-13
field_change: registreringsdatoAntallAnsatteEnhetsregisteret2025-11-12 -> 2026-03-12Registry · 2026-03-13
Won: ROMERIKE AVFALLSFOREDLING IKSROMERIKE AVFALLSFOREDLING IKSTender won · 2026-01-06
Won: Lørenskog kommuneLørenskog kommuneTender won · 2025-04-03
Won: Oslo kommune v/ Utviklings- og kompetanseetatenOslo kommune v/ Utviklings- og kompetanseetatenTender won · 2025-03-06
Skiwo · company_events
Job ads on NAV Arbeidsplassen12 MO
No job ads on record in the last 12 months.
NAV Arbeidsplassen · company_job_ad_months
LocationOslo
Oslo
municipality only · street address + coordinates not yet in Intelligo
Brreg · registered municipality