Dag Otterstad

Chairman, MANDAL SLANGESERVICE AS

5 active roles

Dag Otterstad holds 5 active roles in Norwegian companies registered in Brønnøysundregistrene, including Chairman at MANDAL SLANGESERVICE AS since 2023 and Chief Executive Officer at HYDROSCAND AS since 2021. Dag Otterstad is registered as legal owner of GLADVOLL TJENESTER AS (5% share band).

Overview

Active roles

directorships & management

Past roles

historical positions

Dissolved companies

Career timeline

2025 – now
Board of Directors, VESTRE SVANHOLMEN 15 AS
2025 – now
Board of Directors, HYDROSCAND EIENDOM AS
2023 – now
Chairman, MANDAL SLANGESERVICE AS
2021 – now
Chief Executive Officer, HYDROSCAND AS
2020 – now
Legal Owner, GLADVOLL TJENESTER AS

Personal details

Companies & roles

Active roles

5 positions

Company	Role	Period	Ownership	Status
HYDROSCAND AS CVR 915322506	ManagementChief Executive Officer	Since 2021	—	Active
VESTRE SVANHOLMEN 15 AS CVR 913420500	BoardBoard of Directors	Since 2025	—	Active
MANDAL SLANGESERVICE AS CVR 963910819	BoardChairman	Since 2023	—	Active
GLADVOLL TJENESTER AS CVR 892378452	OwnerLegal Owner	Since 2020	5%	Active
HYDROSCAND EIENDOM AS CVR 958124961	BoardBoard of Directors	Since 2025	—	Active

Network

Company network

Active roles

Dag Otterstad

HYDROSCAND AS

Chief Executive Officer

VESTRE SVANHOLMEN 15 AS

Board of Directors

MANDAL SLANGESERVICE AS

Chairman

GLADVOLL TJENESTER AS

Legal Owner

HYDROSCAND EIENDOM AS

Board of Directors

Co-directors & shared companies

Person	Role	Shared companies	Profile
AM Arnt Morten Skei	Board of Directors	2companies	View profile
MA Mia Antonie Skog	Board of Directors	1company	View profile
KG Kjell Gaute Birkeland Endresen	Board of Directors	1company	View profile
CA Cecilia Anne Tegenfeldt	Board of Directors	1company	View profile
FM Frida Mari Norrbom Sams	Chairman	1company	View profile

Is this you? About the data on this page

This profile is compiled automatically from Brønnøysundsregistrene, the official business register in Norway. Riskpilot is operated by Risika A/S, which is the data controller for this page. We don't add private information — only the roles and details the register itself publishes.

Because this is public register data, it can't be erased — corrections to the underlying record are made with the register, and we pick them up once they're published. You do have the right to object to how your details are shown here, and we can de-index this profile so it no longer appears in search engines such as Google.

To make a request, email privacy@risika.com with a link to this page. We respond within 30 days. Read more in our privacy policy.