Alfred Ydstebø • 1969 • Stavanger • 38 roles • 33 shareholdings

Roles

Management

Name	Role	Total operating income	Total equity	Shares
A AY HOLDING AS	Managing Director/CEO	-	55,979,083	100 % directly
K KVITSØY SJØMAT AS	Managing Director/CEO	219,880	2,555,271	70 % indirectly
B BASE GRUPPEN AS	Managing Director/CEO	8,657,033	122,762,136	70 % indirectly
S SANDNES HELSEPARK AS	Managing Director/CEO	35,254	5,598,362	66.5 % indirectly
B BP KULIMPORT AS Closed	Managing Director/CEO	-	16,944,366	-
B BASE GRUPPEN AS Closed	Managing Director/CEO	6,650,797	113,380,075	-

Boards

Name	Role	Total operating income	Total equity	Shares
A AY HOLDING AS	Chairman	-	55,979,083	100 % directly
K KVITSØY SJØMAT AS	Chairman	219,880	2,555,271	70 % indirectly
B BASE PROPERTY AS	Chairman	42,971,189	32,068,469	70 % indirectly
B BASE GRUPPEN AS	Chairman	8,657,033	122,762,136	70 % indirectly
G GARDERMOEN TOMT AS Under liquidation	Chairman	240,000	27,278,404	63 % indirectly
B BASE BOLIG AS	Chairman	14,365,406	182,677,620	36.32 % indirectly
U URBAN SEA HOTELL AS	Board Member	-	7,723,537	29.75 % indirectly
A ABELIAN AS	Board Member	-	20,000	28 % indirectly
M MANGO EVENT OG TEKNIKK AS	Chairman	22,434,921	-1,963,268	23.8 % indirectly
F FB35 BOLIG AS	Board Member	-	16,730,734	18.16 % indirectly
J JÅTTÅ TOMTESELSKAP AS	Board Member	324,200	55,584,927	18.16 % indirectly
S SVERDRUP UTVIKLING AS	Board Member	-	40,041,188	17.5 % indirectly
F FB35 NÆRING AS	Board Member	2,724,896	3,408,545	-
J JÅTTÅ UTBYGGINGSSELSKAP AS	Board Member	32,584,101	149,390,169	-
B BASE REAL ESTATE AS Closed	Chairman	-	27,082,162	-
B BASE GRUPPEN AS Closed	Board Member	6,650,797	113,380,075	-
B BASE SANDNES SEKSJON AS Closed	Chairman	2,177,538	30,000	-
S STAFR CONSULTING AS Closed	Chairman	19,674,468	-13,934,412	-
S ST. OLAV HALL AS	Board Member	-	-	-
B BASE AID AS Closed	Board Member	34,955	8,792	-
F FARGEHUSENE NÆRING AS Closed	Chairman	-	530,424	-
H HUSENE I SKOGEN AS Closed	Board Member	-725	-746,680	-
P PARK MØBEL AS Closed	Chairman	68,922	1,205,619	-
S SOLA TOMT AS Closed	Contact Person	1,058,720	5,266,592	-
U URBAN SEA DEVELOPMENT AS	Board Member	-	-233,690	-
P PROSJEKTIL HOLDING AS	Chairman	-	-	-
J JÅTTÅ UTBYGGINGSSELSKAP 2 AS Closed	Board Member	-	84,842,044	-
P PROSJEKTIL AREAL AS Closed	Chairman	17,467,419	2,801,514	-
P PROSJEKTIL KONSTRUKSJON AS	Chairman	22,947,391	-	-
P PROSJEKTIL AS	Chairman	108,169,724	18,863,077	-
G GREVE HERMAN WEDEL AS	Board Member	343,532	33,722,113	-
L LAMPEFEBER AS	Board Member	26,226,716	2,575,353	-

Last update: Oct 15, 2026

Related industries

Construction
Purchase and sale
Goods and trade
Rental
Services
Counseling
Health and social
Social services
Industry and manufacturing
Furniture
Services
Auditing

Direct relationships

SR
Stian Rafoss Obrestad1984
SANDNES HELSEPARK AS, BP KULIMPORT AS, BASE SANDNES SEKSJON AS, GREVE HERMAN WEDEL AS, STAFR CONSULTING AS, GARDERMOEN TOMT AS, URBAN SEA HOTELL AS, HUSENE I SKOGEN AS, BASE BOLIG AS, BASE PROPERTY AS, JÅTTÅ TOMTESELSKAP AS, SOLA TOMT AS, URBAN SEA DEVELOPMENT AS, MANGO EVENT OG TEKNIKK AS, SVERDRUP UTVIKLING AS, ST. OLAV HALL AS, PROSJEKTIL HOLDING AS
KP
Ketil Petterson1968
FB35 NÆRING AS, BP KULIMPORT AS, JÅTTÅ UTBYGGINGSSELSKAP AS, FARGEHUSENE NÆRING AS, FB35 BOLIG AS, BASE BOLIG AS, PARK MØBEL AS, JÅTTÅ TOMTESELSKAP AS, JÅTTÅ UTBYGGINGSSELSKAP 2 AS
JG
Johnny Galta1970
JÅTTÅ UTBYGGINGSSELSKAP AS, URBAN SEA HOTELL AS, HUSENE I SKOGEN AS, JÅTTÅ TOMTESELSKAP AS, URBAN SEA DEVELOPMENT AS, JÅTTÅ UTBYGGINGSSELSKAP 2 AS
II
Ivar Isdal1966
JÅTTÅ UTBYGGINGSSELSKAP AS, URBAN SEA HOTELL AS, HUSENE I SKOGEN AS, JÅTTÅ TOMTESELSKAP AS, URBAN SEA DEVELOPMENT AS, JÅTTÅ UTBYGGINGSSELSKAP 2 AS
JA
Jørgen Andreas Borge Poulsson1976
SANDNES HELSEPARK AS, BASE SANDNES SEKSJON AS, GREVE HERMAN WEDEL AS, STAFR CONSULTING AS, BASE PROPERTY AS, SVERDRUP UTVIKLING AS

Shares owned by Alfred Ydstebø

Name	Share class	Total operating income	Total equity	Share
A AY HOLDING AS	Ordinære aksjer	0	55,979,083	100 % directly
K KVITSØY SJØMAT AS		219,880	2,555,271	70 % indirectly
B BJERGSTED TERRASSE 1 AS		15,781,174	66,252,316	70 % indirectly
O OVALEN SANDNES AS		0	4,343,321	70 % indirectly
T TASTAGATEN DRIFT AS		1,422,604	3,094,188	70 % indirectly
N NIELS JUELS GATE 50 AS		12,187,109	-117,170	70 % indirectly
N NORDSJØ KONTORPARK AS		0	-7,447,349	70 % indirectly
B BASE PROPERTY AS		42,971,189	32,068,469	70 % indirectly
B BASE GRUPPEN AS		8,657,033	122,762,136	70 % indirectly
S SANDNES HELSEPARK AS		35,254	5,598,362	66.5 % indirectly
G GARDERMOEN TOMT AS Under liquidation		240,000	27,278,404	63 % indirectly
P PRE SOLUTIONS AS		11,222,695	118,751	46.67 % indirectly
B BASE HOME AS		142,083,379	26,503,174	36.32 % indirectly
L LASSA LIVING AS		131,981,171	3,649,240	36.32 % indirectly
J JÅTUNHØYDEN AS		0	517,568	36.32 % indirectly
B BASE BOLIG AS		14,365,406	182,677,620	36.32 % indirectly
J JÅTUNBAKKEN AS		68,998,136	17,846,004	36.32 % indirectly
U URBAN SEA HOTELL AS		0	7,723,537	29.75 % indirectly
A ABELIAN AS		0	20,000	28 % indirectly
M MANGO EVENT OG TEKNIKK AS		22,434,921	-1,963,268	23.8 % indirectly
L LERVIG INVEST AS		64,125,029	12,473,628	22.52 % indirectly
F FB35 BOLIG AS		0	16,730,734	18.16 % indirectly
J JÅTTÅ TOMTESELSKAP AS		324,200	55,584,927	18.16 % indirectly
G GULAKSVEIEN UTBYGGING AS		532,000	9,281,807	18.16 % indirectly
K KULIMPORT EIENDOMSUTVIKLING II AS		11,790,966	0	18.16 % indirectly
S SVERDRUP UTVIKLING AS		0	40,041,188	17.5 % indirectly
V VIRTUALHOUSE AS		184,000	2,705,924	1.62 % indirectly
H HEXAGON COMPOSITES ASA	Ordinære aksjer	101,576,000	2,520,134,000	0.06 % directly < 0.01 %
M MULTICONSULT ASA	Ordinære aksjer	123,318,000	275,284,000	< 0.01 % directly
K KONGSBERG GRUPPEN ASA	Ordinære aksjer	2,968,000,000	7,846,000,000	< 0.01 % directly
N NORDIC SEMICONDUCTOR ASA	Ordinære aksjer	667,619,000	679,587,000	< 0.01 % directly
D DNB BANK ASA	Ordinære aksjer	-	-	< 0.01 % directly
A AKER BP ASA	Ordinære aksjer	10,943,000,000	11,226,000,000	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Oct 30, 2026

Alfred Ydstebø1969

Roles

Management

Boards

Related industries

Direct relationships

Shares owned by Alfred Ydstebø