What is the Org number of Siero AS?

Siero AS is registered with Brønnøysundsregistrene under Org 922168245.

What is the revenue of Siero AS?

Siero AS reported revenue of 81,6 mill. kr in 2024.

Siero AS employs 11 people as of the latest annual report.

Kenneth Gjessingen is the CEO of Siero AS.

Kristoffer Valde chairs the board of Siero AS, in role since 2023.

Siero AS's registered address is Sluppenvegen 12C, 7037 Trondheim.

ASActive

Org 922168245Sluppenvegen 12C, 7037 TrondheimConstruction of residential and non-residential buildings· NACE 4100Est. 2019 · 7 years old11 employees

Actively employed in the business

Name	Role	Member since
Current (1)
KG Kenneth Gjessingen Chief Executive Officer	Chief Executive Officer	2019

Non-executive oversight

Name	Role	Member since
Current (2)
KV Kristoffer Valde Chairman	Chairman	2023
KG Kenneth Gjessingen Board of Directors	Board of Directors	2023

Former (3)


LC Lars Christian Christensen Board of Directors	Board of Directors	2023 – 2023
TG Thomas Gustafsson Johnsen Board of Directors	Board of Directors	2021 – 2023
KM Katinka Marie Richter Kolsaker Board of Directors	Board of Directors	2023 – 2023

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Siero Gründer As	Company	90%	90%	2025
Nordiq Consulting As	Company	5%	5%	2025
Valde Invest As	Company	5%	5%	2025

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