Wilhelm Christian Siira • 1967 • Stavanger • 9 roles • 4 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
H HYGIEA CONSULTING AS	Managing Director/CEO	333,355	677,296	100 % directly
K KIRKEGATEN 19/21 AS	Managing Director/CEO	1,771,428	2,324,727	25.2 % directly 20.2 % indirectly 5 %
N NYE KIRKEGATEN 19/21 AS	Managing Director/CEO	-	-	-

Boards

Name	Role	Total operating income	Total equity	Shares
H HYGIEA CONSULTING AS	Chairman	333,355	677,296	100 % directly
K KIRKEGATEN 19/21 AS	Chairman	1,771,428	2,324,727	25.2 % directly 20.2 % indirectly 5 %
E ERSVIK VANN- OG AVLØPSLAG SA	Chairman	-	-	-
N NORTURIST UTVIKLING AS	Board Member	-	7,336,885	-
S STORASUNDET VANN- OG AVLØPSLAG SA	Chairman	-	-	-
N NYE KIRKEGATEN 19/21 AS	Chairman	-	-	-

Last update: May 27, 2026

Related industries1

Water, sewage and waste disposal
/ Water and wastewater

Direct relationships5

Shares owned by Wilhelm Christian Siira

Name	Share class	Total operating income	Total equity	Share
H HYGIEA CONSULTING AS	Ordinære aksjer	333,355	677,296	100 % directly
M MY PLACE AS Under liquidation		1,760,943	-347,840	30 % indirectly
K KIRKEGATEN 19/21 AS	B-aksjer	1,771,428	2,324,727	20.2 % directly 20.2 % indirectly 5 %
E EQUINOR ASA	NO0010096985	72,543,000,000	41,090,000,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025