Construction of residential and non-residential buildings
EFFEKTIV RENOVERING AS
Revenue 2024
NOK 7.0m
Operating profit
NOK 10,000
Equity
NOK 447,000
Incorporated
2021
Share capital
NOK 300,000
Roles
Daglig lederDag Gottlieb Lydersen
Regnskapsfører
Revisor
Styrets lederDag Gottlieb Lydersen
StyremedlemAndreas Astrup Robertsen
StyremedlemKristian Astrup Robertsen
Shareholders
| Name | Stake | Shares | Year |
|---|---|---|---|
| LYDERSEN HOLDING AS | 60.0% | 180.000000 | 2025 |
| ANDREAS ASTRUP ROBERTSEN | 20.0% | 60.000000 | 2025 |
| KRISTIAN ASTRUP ROBERTSEN | 20.0% | 60.000000 | 2025 |
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.