Retail sale of flowers, plants, seeds and fertilisers
MESTER BLOMST AS
Operating profit
NOK −407,000
Equity
NOK 168.5m
Incorporated
1996
Share capital
NOK 17.0m
Roles
Daglig lederErling Johannes Ølstad
Revisor
Styrets lederOla Kristian Ølstad
StyremedlemMarianne Davidsen Ølstad
StyremedlemKjellaug Westbye Abrahamsen
Auditor
Audit firm
ERNST & YOUNG AS
ERNST & YOUNG AS har 238 registrerte statsautoriserte revisorer.
The Brønnøysund registers name the audit firm, not which individual auditor signs the accounts.
Auditor at related companies
2 of 2 companies in the same group use the same auditor.
| Company | Auditor | |
|---|---|---|
| GJELLEBEKK EIENDOM AS | ERNST & YOUNG AS | same |
| MESTER GRØNN AS | ERNST & YOUNG AS | same |
Shareholders
| Name | Stake | Shares | Year |
|---|---|---|---|
| BJØRNAR WESTBYE ØLSTAD | 14.3% | 486666.000000 | 2025 |
| KRISTIAN WESTBYE ØLSTAD | 14.3% | 486666.000000 | 2025 |
| MAGNUS WESTBYE ØLSTAD | 14.3% | 486666.000000 | 2025 |
| LARS MARTIN ØLSTAD | 10.7% | 365000.000000 | 2025 |
| INGER KRISTINE ØLSTAD | 10.7% | 365000.000000 | 2025 |
| ANDERS ØLSTAD | 10.7% | 365000.000000 | 2025 |
| MARIT IREN ØLSTAD | 10.7% | 365000.000000 | 2025 |
| OLA KRISTIAN ØLSTAD | 7.1% | 240000.000000 | 2025 |
| ERLING JOHANNES ØLSTAD | 7.1% | 240000.000000 | 2025 |
Holdings in other companies
| Company | Status | Stake | Shares |
|---|---|---|---|
| GJELLEBEKKSTUBBEN 9-11 AS | Active | 100.0% | 2039441.000000 |
| FOSS GÅRD LIER AS | Active | 100.0% | 200000.000000 |
| GJELLEBEKK EIENDOM AS | Active | 100.0% | 400.000000 |
| MESTER GRØNN AS | Active | 100.0% | 16000.000000 |
| MOBIL OG IT DRAMMEN AS | Active | 49.2% | 49184.000000 |
| JALA EIENDOM AS | Active | 48.1% | 52.000000 |
| INTERTERMO AS | Active | 42.5% | 1700.000000 |
| TELEMARK TECHNOLOGIES HOLDING AS | Active | 35.0% | 350.000000 |
| SENSOCURE AS | Active | 9.8% | 23898.000000 |
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.