Østraadt Rør A/S

Roles

Daglig lederKristoffer Lerstøl

Revisor

Styrets lederBjørn Henrik Rasmussen

StyremedlemJohan Wigestrand

StyremedlemHåkon Stokka Frahm-Båkind

Auditor

Audit firm ERGA REVISJON AS

ERGA REVISJON AS har 18 registrerte statsautoriserte revisorer.

The Brønnøysund registers name the audit firm, not which individual auditor signs the accounts.

Auditor at related companies

13 of 13 companies in the same group use the same auditor.

Company	Auditor
ABØR INVEST AS	ERGA REVISJON AS	same
ASAK MILJØSTEIN AS	ERGA REVISJON AS	same
BYGG INVEST AS	ERGA REVISJON AS	same
GO BETONG AS	ERGA REVISJON AS	same
GO BETONG EIENDOM AS	ERGA REVISJON AS	same
HUMLEVEIEN 17 AS	ERGA REVISJON AS	same
INDUSTRIVEIEN 3 AS	ERGA REVISJON AS	same
JARO TRANSPORT AS	ERGA REVISJON AS	same
NORDLAND BETONGELEMENT EIENDOM AS	ERGA REVISJON AS	same
SKARPNES RØR AS	ERGA REVISJON AS	same
SMÅSLETTENE 87 AS	ERGA REVISJON AS	same
SOLID BETONG AS	ERGA REVISJON AS	same
VIKAUNE FABRIKKER AS	ERGA REVISJON AS	same

Shareholders

Name	Stake	Shares	Year
GO BETONG AS	100.0%	19100.000000	2025

Holdings in other companies

Company	Status	Stake	Shares
NORSK BETONG AS	Active	100.0%	1000.000000
ØSTRAADT ØST AS	Active	100.0%	2000.000000
SKARPNES RØR AS	Active	100.0%	2000.000000
BASAL AS	Active	18.1%	127.000000
BYGGOPP, OPPLÆRINGSKONTOR FOR BYGG- OG ANLEGGSTEKNIKK ROGALAND AS	Active	0.2%	1.000000

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.