Boyston Frode Kristiansen • 1972 • Tromsdalen • 11 roles

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
Ø ØRBO HOLDING AS	Managing Director/CEO	-	1,353,891	100 % directly
B BYGG & BETONG TEKNIKK AS	Managing Director/CEO	8,603,151	4,074,880	100 % indirectly
P PROFFNOR AS	Managing Director/CEO	775,247	97,108	100 % indirectly

Boards

Name	Role	Total operating income	Total equity	Shares
B BYGG & BETONG TEKNIKK AS	Chairman	8,603,151	4,074,880	100 % indirectly
Ø ØRBO HOLDING AS	Chairman	-	1,353,891	100 % directly
P PROFFNOR AS	Chairman	775,247	97,108	100 % indirectly
S SVARTHAMMEREN EIENDOM AS	Chairman	-	2,550,321	50 % indirectly
U UE SERVICE AS	Chairman	-	18,628	50 % indirectly
B BYGG TEKNISK FORVALTNING AS	Chairman	6,845,810	597,780	42.5 % indirectly
N NORDSTÅL AS Closed	Chairman	5,348,738	417,427	33.33 % indirectly
N NC SIA NUF	Chairman	-	-	-

Last update: Mar 23, 2026

Related industries2

Direct relationships5

ØA
Ørjan Angell Grønnberg1981
BYGG & BETONG TEKNIKK AS, ØRBO HOLDING AS, PROFFNOR AS, NORDSTÅL AS
ML
Mathias Løvlihagen Silkoset2001
BYGG TEKNISK FORVALTNING AS, NC SIA NUF
SG
Svein Gunnar Jakobsen1975
SVARTHAMMEREN EIENDOM AS
DD
Dan-Johan Dyrnes1979
BYGG TEKNISK FORVALTNING AS
GG
Gatis Gorskovs1987
NC SIA NUF

Shares owned by Boyston Frode Kristiansen

Name	Share class	Total operating income	Total equity	Share
Ø ØRBO HOLDING AS	Ordinære aksjer	0	1,353,891	100 % directly
B BYGG & BETONG TEKNIKK AS		8,603,151	4,074,880	100 % indirectly
P PROFFNOR AS		775,247	97,108	100 % indirectly
S SVARTHAMMEREN EIENDOM AS		0	2,550,321	50 % indirectly
U UE SERVICE AS		0	18,628	50 % indirectly
B BYGG TEKNISK FORVALTNING AS		6,845,810	597,780	42.5 % indirectly
N NORDSTÅL AS Closed		5,348,738	417,427	33.33 % indirectly
A ATLANTIC SAPPHIRE ASA	NO0013249896	13,937,000	2,072,487,000	< 0.01 % directly
G GRIEG SEAFOOD ASA	NO0010365521	271,266,000	2,956,057,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Jun 2, 2025