Erik Grefberg • 1964 • Billingstad • 9 roles • 16 shareholdings

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Roles

Management

Name	Role	Total operating income	Total equity	Shares
E ERMAMA AS	Managing Director/CEO	-	-278,065	100 % directly
B BERTEL O. STEEN INDUSTRI AS	Managing Director/CEO	7,995,936	330,690,451	1.31 % indirectly
A A-K MASKINER AS Under liquidation	Managing Director/CEO	901,279,106	91,758,958	-

Boards

Name	Role	Total operating income	Total equity	Shares
E ERMAMA AS	Chairman	-	-278,065	100 % directly
E EAS / ELEKTRO & AUTOMASJON SYSTEMER AS	Chairman	56,261,922	8,816,839	1.31 % indirectly
A A-K WESTRENG MASKIN AS Closed	Chairman	87,657,531	13,429,016	-
Ø ØVERBØ VANN- OG AVLØPSSAMEIE	Chairman	-	-	-
A A-K TRAKTORHUSET AS Closed	Chairman	46,490,074	3,217,512	-
H HTS VERKTØY AS Closed	Board Member	11,786,359	1,884,083	-

Last update: Feb 5, 2026

Related industries

2

Goods and trade
Purchase and sale
Services
Counseling

Direct relationships

5

AH
Anders Haug1972
A-K WESTRENG MASKIN AS, A-K TRAKTORHUSET AS
CB
Christian Brikt Andersen1987
EAS / ELEKTRO & AUTOMASJON SYSTEMER AS, HTS VERKTØY AS
SR
Sverre Rune Kjær1959
A-K MASKINER AS
HH
Haakon Hedenström Jensen1974
BERTEL O. STEEN INDUSTRI AS
OV
Odd-Sigbjørn Vestreng1962
A-K WESTRENG MASKIN AS

Shares owned by Erik Grefberg

Name	Share class	Total operating income	Total equity	Share
E ERMAMA AS	Ordinære aksjer	0	-278,065	100 % directly
S SELMATEC AS		78,772,550	40,447,343	1.31 % indirectly
H HOLGER HARTMANN AS		228,903,118	27,711,073	1.31 % indirectly
O OULIE-HANSEN AS		32,953,343	6,895,314	1.31 % indirectly
P PROSESS-STYRING AS		20,618,889	16,886,827	1.31 % indirectly
E EAS / ELEKTRO & AUTOMASJON SYSTEMER AS		56,261,922	8,816,839	1.31 % indirectly
H HELGE KARLSEN VERKTØY OG MASKIN AS		31,759,862	4,327,408	1.31 % indirectly
A AS NOR SWISS		108,733,593	12,113,667	1.31 % indirectly
F FOSSTECH AS		207,790,944	43,439,561	1.31 % indirectly
I ING YNGVE EGE AS		74,047,950	5,673,559	1.31 % indirectly
M METALL MASKIN AS		24,660,563	2,616,095	1.31 % indirectly
D DIGERNES AS		95,586,580	6,742,150	1.31 % indirectly
B BERTEL O. STEEN INDUSTRI AS		7,995,936	330,690,451	1.31 % indirectly
E EGE-GRUPPEN AS		10,028,868	356,594,209	1.31 % indirectly
E EAS-AUTOMATION AS		0	0	1.31 % indirectly
L LYN 1896 AS	Ordinære aksjer	39,567,748	4,422,422	< 0.01 % directly

Limited to direct ownership positions of 0.5% or more.

Last update: Oct 30, 2026