INTERWELL HOLDING 1 AS

Operating

Investeringsselskap, herunder å investere i aksjer, obligasjoner, andeler i selskap etter selskapsloven og annet som står i naturlig forbindelse med dette.

Keywords

drillingexplorationdelineationproduction wellsdirectionalre-drillingtrial drillingcementingdrill pipeoil boreholegas boreholepluggingclosurewell funnel operationscasing servicesdrill samplesgeological observationswell planningmwd (measurement while drilling)lwd (logging while drilling)ml (mud logging)

Organization

Chairman of the board: GM
Gustav Martinsen1987
Years since formation: 5 years; since Oct 26, 2021
Type: Limited company
VAT registered: No
Number of employees: 0

Ownership

Number of shares and share classes: 10,000,000; 1 share class
Total number of shareholders: 19; 17 companies, 2 persons
Belongs to group of

Financials

Annual total result 2025: 169,195,968; NOK
Total equity 2025: 966,999,585; NOK

Last update: Aug 1, 2026

Management

Board

Name	Role	Shares
GM Gustav Martinsen 1987	Chairman	-
SH Sven Henrik Andresen 1990	Board Member	-

Others

Name	Role	Shares
P PRICEWATERHOUSECOOPERS AS	Auditor	-

Top 10 individual shareholders

Name	Role	Shares
EH Espen Hiorth 1957	-	3.58 % indirectly
KE Katrine Eide 1971	-	3.57 % indirectly
HH Hanne Hiorth 1991	-	3.53 % indirectly
FH Fredrik Hiorth 1994	-	3.53 % indirectly
TH Thomas Hiorth 1988	-	3.53 % indirectly
SI Sigve Ingolf Løland 1960	-	2.93 % indirectly
BB Bjørn Bill 1966	-	2.72 % indirectly
FA Frode Andersen 1965	-	2.3 % indirectly
TV Trond Vidar Mæhlumsveen 1972	-	2.07 % indirectly
TO Tor Olav Meberg 1968	-	1.39 % indirectly

Last update: Apr 13, 2023

Ownership

Company shareholders

Name	Share class	Total number of shares	Share
I INTERWELL HOLDING 2 AS	Ordinary shares	9,754,229	97.54 %
I I LE AS	Ordinary shares	27,778	0.28 %
I INVISIBLE HAND AS	Ordinary shares	27,778	0.28 %
T TOME INVEST AS	Ordinary shares	17,777	0.18 %
O ORKAN KONSULT AS	Ordinary shares	16,667	0.17 %
JR Joel Richard Appelton	Ordinary shares	16,666	0.17 %
K KRE INVEST AS	Ordinary shares	16,666	0.17 %
A ANLERA HOLDING AS	Ordinary shares	16,666	0.17 %
M M&N HOLDING AS	Ordinary shares	11,111	0.11 %
G GKE INVEST AS	Ordinary shares	11,111	0.11 %
R RUNE GIMRE INVEST AS	Ordinary shares	11,111	0.11 %
R RUDLÅ INVEST AS	Ordinary shares	10,900	0.11 %
M MOAN HOLDING AS	Ordinary shares	10,900	0.11 %
W WINTOURA INVEST AS	Ordinary shares	10,012	0.1 %
S SVEINUNG LUNDE AS	Ordinary shares	10,012	0.1 %
J JASA OPERATIONS AS	Ordinary shares	9,702	0.1 %
K KSOL INVEST AS	Ordinary shares	8,246	0.08 %
F FÅSETBRU & KILDAL AS	Ordinary shares	6,334	0.06 %
BR Brett Richard	Ordinary shares	6,334	0.06 %

Shares owned by the INTERWELL HOLDING 1 AS

Name	Share class	Total number of shares	Share
I INTERWELL AS	Ordinary shares	59,237,104	100 %

Last update: Sep 25, 2026

Group structure

FERD HOLDING AS
Total operating income 2025: NOK 5,350,000,000
Operating profit 2025: NOK 5,342,000,000
Employees: 0

Financials

in NOK

Summary

Year	2025	2024	2023	2022	2021
Total operating income	0	0	0	0	0
Annual Total Result	169,195,968	856,216,077	249,968,198	50,205,345	799,615,949
Total assets	1,492,127,617	2,163,772,738	1,541,849,592	1,341,849,592	2,091,937,973
Total liabilities	525,128,032	1,015,969,121	250,262,052	50,230,250	800,523,977
Total equity	966,999,585	1,147,803,617	1,291,587,540	1,291,619,342	1,291,413,996

P&L

Year	2025	2024	2023	2022	2021
Total operating income	0	0	0	0	0
Total operating costs	59,374	52,275	30,375	-187,307	493,978
Operating result	-59,374	-52,275	-30,375	187,307	-493,978
Financial income/costs	169,255,342	856,320,327	249,998,573	50,075,956	800,000,034
Profit before tax	169,195,968	856,268,052	249,968,198	50,263,263	799,506,056
Total tax & extraordinary income/cost	0	51,975	0	57,918	-109,893
Annual Total Result	169,195,968	856,216,077	249,968,198	50,205,345	799,615,949

Balance overview

Year	2025	2024	2023	2022	2021
Total fixed assets	1,291,797,617	1,291,797,617	1,291,849,592	1,291,849,592	1,291,907,510
Total current assets	200,330,000	871,975,121	250,000,000	50,000,000	800,030,463
Total assets	1,492,127,617	2,163,772,738	1,541,849,592	1,341,849,592	2,091,937,973
Short term debt	525,128,032	1,015,969,121	250,262,052	50,230,250	800,523,977
Long term debt	0	0	0	0	0
Total liabilities	525,128,032	1,015,969,121	250,262,052	50,230,250	800,523,977
Contributed capital	291,587,540	291,587,540	1,141,413,996	1,291,413,996	1,291,413,996
Retained earnings	675,412,045	856,216,077	150,173,544	205,345	0
Total equity	966,999,585	1,147,803,617	1,291,587,540	1,291,619,342	1,291,413,996
Total equity and liabilities	1,492,127,617	2,163,772,738	1,541,849,592	1,341,849,592	2,091,937,973

Classification

21st company classification

BETA

Individual SMB enterprise

INTERWELL HOLDING 1 AS928 003 337