Steffen Langseth

Chairman, NESNA VEL

5 active roles

Steffen Langseth holds 5 active roles in Norwegian companies registered in Brønnøysundregistrene, including Chairman at NESNA VEL since 2025 and Chairman at SEATECH INVENT AS since 2015. 2 earlier roles have ended, the most recent in 2025.

Overview

Active roles

directorships & management

Past roles

historical positions

Dissolved companies

Career timeline

2026 – now
Board of Directors, HELGELAND MARINESERVICE AS
2025 – now
Chairman, NESNA VEL
2024 – now
Board of Directors, HANDÅHYTTAS VENNER
2023 – now
Board of Directors, NESNA NÆRINGSFORUM
2021 – 2024
Legal Owner, SJONFJELLET VINDPARK HOLDING AS
2019 – 2025
Deputy Member, NESNA SAMFUNNSHUS SA
2015 – now
Chairman, SEATECH INVENT AS

Personal details

Companies & roles

Active roles

5 positions

Company	Role	Period	Ownership	Status
SEATECH INVENT AS CVR 914876478	BoardChairman	Since 2015	—	Active
HELGELAND MARINESERVICE AS CVR 919780495	BoardBoard of Directors	Since 2026	—	Active
NESNA NÆRINGSFORUM CVR 890624022	BoardBoard of Directors	Since 2023	—	Active
HANDÅHYTTAS VENNER CVR 933694100	BoardBoard of Directors	Since 2024	—	Active
NESNA VEL CVR 917445354	BoardChairman	Since 2025	—	Active

Historical roles

2 positions

Company	Role	Period	Ownership	Status
NESNA SAMFUNNSHUS SA CVR 971393335	OtherDeputy Member	2019 – 2025	—	Active
SJONFJELLET VINDPARK HOLDING AS CVR 827355682	OwnerLegal Owner	2021 – 2024	—	Active

Network

Company network

Active roles

Steffen Langseth

SEATECH INVENT AS

Chairman

HELGELAND MARINESERVICE AS

Past companies

NESNA SAMFUNNSHUS SA SJONFJELLET VINDPARK HOLDING AS

Co-directors & shared companies

Person	Role	Shared companies	Profile
MS Maria Smith Sommer Pettersen	Board of Directors	1company	View profile
HM Hans Marius Støre Mastermo	Chief Executive Officer	1company	View profile
JR Johan Roger Smith-Nilsen	Chairman	1company	View profile
HN Hallstein Nikolai Larssen	Board of Directors	1company	View profile
KJ Katrine Juliette Schürmann	Board of Directors	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.