Other specialised construction activities n.e.c.
AS DIAMANTBORING
Revenue 2024
NOK 39.3m
Operating profit
NOK 2.2m
Equity
NOK 12.7m
Incorporated
1975
Employees
26
Share capital
NOK 100,000
Roles
Daglig lederHans-Martin Andreassen
Revisor
Styrets lederFritjof André Kalaker Østlie
StyremedlemTom Eldar Andreassen
VaramedlemLine Elisabeth Østlie
VaramedlemHans-Martin Andreassen
Shareholders
| Name | Stake | Shares | Year |
|---|---|---|---|
| HMA HOLDING AS | 30.0% | 150.000000 | 2025 |
| LINE ELISABETH ØSTLIE | 25.0% | 125.000000 | 2025 |
| FRITJOF ANDRÉ KALAKER ØSTLIE | 25.0% | 125.000000 | 2025 |
| JULIE ALSPARR | 20.0% | 100.000000 | 2025 |
Holdings in other companies
| Company | Status | Stake | Shares |
|---|---|---|---|
| AASEN SPAREBANK | Active | 0.1% | 1992.000000 |
| Voss Veksel- og Landmandsbank ASA | Active | 0.1% | 1923.000000 |
| TRØNDELAG SPAREBANK | Active | 0.1% | 4049.000000 |
| ROMERIKE SPAREBANK | Active | 0.1% | 2387.000000 |
| KVINESDAL SPAREBANK | Active | 0.1% | 410.000000 |
| FLEKKEFJORD SPAREBANK | Active | 0.1% | 941.000000 |
| SPAREBANK 1 NORDMØRE | Active | 0.1% | 5490.000000 |
| ROGALAND SPAREBANK | Active | 0.0% | 8589.000000 |
| BIEN SPAREBANK ASA | Active | 0.0% | 1266.000000 |
| HAUGESUND SPAREBANK | Active | 0.0% | 1000.000000 |
| SPAREBANKEN MØRE | Active | 0.0% | 8490.000000 |
| ASKIM & SPYDEBERG SPAREBANK | Active | 0.0% | 976.000000 |
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.