SERODUS AS

Operating

Serodus – Postpone time to dialysis for patients with Diabetic Kidney Disease

Utvikling, produksjon og salg av bio-medisinske og farmasøytiske produkter samt virksomhet tilknyttet dette, herunder deltakelse i og samarbeid med andre selskaper.

Utvikle biomedisinske og farmasøytiske produkter i samarbeid med eller ved deltagelse i andre foretak i inn- og utland.

Organization

CEO: AG
Arnstein Gunnestad Endresen1953
Chairman of the board: SE
Søren Elmann Ingerslev1968
Years since formation: 18 years; since Jan 29, 2008
Type: Limited company
VAT registered: Yes
Number of employees: 0

Ownership

Number of shares and share classes: 20,301,744; 1 share class
Total number of shareholders: 468; 63 companies, 405 persons
Belongs to group of

Financials

Annual total result 2025: -16,963,065; NOK
Total equity 2025: 13,419,772; NOK

Last update: Aug 1, 2026

Management

Management / administration

Name	Role	Shares
AG Arnstein Gunnestad Endresen 1953	Managing Director/CEO	-

Board

Name	Role	Shares
SE Søren Elmann Ingerslev 1968	Chairman	-
VG Viggo Gunnersen Harboe 1946	Board Member	-
LB Lars Beck-Thomsen 1965	Board Member	-

Others

Name	Role	Shares
E ERNST & YOUNG AS	Auditor	-
A AMESTO ACCOUNTHOUSE AS	Accountant	-

Top 10 individual shareholders

Name	Role	Shares
AE Andreas Endresen Erik 1983	-	1.02 % indirectly
VE Vihovde Endresen Fredrik 1986	-	1.02 % indirectly
EV Edvard Vihovde Endresen Carl 1981	-	1.02 % indirectly
GE Gunnestad Endresen Arnstein 1953	-	1.02 % indirectly

Last update: Oct 7, 2024

Ownership

Company shareholders

Name	Share class	Total number of shares	Share
U URSA MINOR AS	Ordinary shares	828,413	4.08 %
R ROLFS HOLDING AS	Ordinary shares	170,900	0.84 %
M MP PENSJON PK	Ordinary shares	169,607	0.84 %
A ARVO INVEST AS	Ordinary shares	146,539	0.72 %
S SÆRVOLL HOLDING AS	Ordinary shares	126,634	0.62 %
S SPAR KAPITAL INVESTOR AS	Ordinary shares	122,500	0.6 %
A ACADIA HOLDING AS	Ordinary shares	91,324	0.45 %
M MEDIA TECHNOLOGY GROUP AS	Ordinary shares	75,198	0.37 %
H HØVIK FINANS AS	Ordinary shares	67,100	0.33 %
H HERSETH AS	Ordinary shares	60,467	0.3 %
MW Martin Walter Bøni Roland 1954	Ordinary shares	54,000	0.27 %
P PERINCO AS	Ordinary shares	43,687	0.22 %
HS Høyland Sven-Olai 1961	Ordinary shares	40,000	0.2 %
N NORSEMETER AS	Ordinary shares	37,500	0.18 %
S STELLA INVEST AS	Ordinary shares	30,623	0.15 %
S SVEINJA INVEST AS	Ordinary shares	30,000	0.15 %
M MUEN INVEST AS	Ordinary shares	28,269	0.14 %
J JSL AS	Ordinary shares	27,016	0.13 %
S SMERUD MEDICAL RESEARCH INTERNATIONAL AS	Ordinary shares	26,467	0.13 %
C CADENA AS	Ordinary shares	26,000	0.13 %
L LBM INVEST AS	Ordinary shares	25,023	0.12 %
T TAMI EIENDOM OG FINANS AS	Ordinary shares	25,000	0.12 %
D DRUG DISCOVERY LABORATORY AS	Ordinary shares	22,377	0.11 %
KS Kvelland Steven 1989	Ordinary shares	21,481	0.11 %
SB Stavland Bernt 1945	Ordinary shares	20,000	0.1 %
GA Gliddi Arne 1964	Ordinary shares	19,170	0.09 %
L LIBRAS AS	Ordinary shares	18,800	0.09 %
A ADRIAN AS	Ordinary shares	17,500	0.09 %
H HOLSTEIN AS	Ordinary shares	16,736	0.08 %
I ITZA AS	Ordinary shares	15,780	0.08 %
BC Bruusgaard Christian 1947	Ordinary shares	14,798	0.07 %
HH Harald Holen Geir 1972	Ordinary shares	14,500	0.07 %
G GEIR SKÅR HOLDING AS	Ordinary shares	14,282	0.07 %
WE Widerøe Erik 1948	Ordinary shares	14,127	0.07 %
LP Lars Peter Jakobsson Jimmy 1980	Ordinary shares	13,334	0.07 %
O OSLOTECH AS	Ordinary shares	13,228	0.07 %
I INTENTO AS	Ordinary shares	13,000	0.06 %
WA Wiik Arnfinn 1949	Ordinary shares	12,526	0.06 %
PA Pietrzykowski Adam 1957	Ordinary shares	12,309	0.06 %
GF Georg Forgaard Sturle 1949	Ordinary shares	12,000	0.06 %
ØA Ødegaard Arnstein 1956	Ordinary shares	11,500	0.06 %
S SKRONDAL INVEST AS	Ordinary shares	11,255	0.06 %
IS Ivar Skinstad Per 1957	Ordinary shares	10,197	0.05 %
HB Hermann Berge Kjell 1952	Ordinary shares	10,000	0.05 %
H HAADEM INVEST AS	Ordinary shares	10,000	0.05 %
S SÆRVOLL HOLDING AS	Ordinary shares	10,000	0.05 %
OT Odin Tharaldsen Kjell 1949	Ordinary shares	10,000	0.05 %
HE Hille Einar 1952	Ordinary shares	10,000	0.05 %
WR Wie Richard 1983	Ordinary shares	10,000	0.05 %
EØ Eskeland Øystein 1932	Ordinary shares	9,940	0.05 %
S S. SANNER HOLDING CO AS	Ordinary shares	9,883	0.05 %
MO Mikkelsen Ottestad Øyvind 1985	Ordinary shares	8,586	0.04 %
KG Kervel Georg 1954	Ordinary shares	8,500	0.04 %
ØN Øistein Nielsen Jan 1946	Ordinary shares	8,378	0.04 %
HH Harald Holen Geir 1972	Ordinary shares	8,000	0.04 %
AI Alfheim Ingrid 1946	Ordinary shares	7,834	0.04 %
HR Holst Roness Gisle 1965	Ordinary shares	7,778	0.04 %
GV Gjervik Vidar 1959	Ordinary shares	7,500	0.04 %
BH Breivik Hugo 1961	Ordinary shares	7,500	0.04 %
V VEO HOLDING AS	Ordinary shares	7,141	0.04 %
MC Margrethe Cederkvist Anne 1942	Ordinary shares	7,000	0.03 %
CC Christian Clemm Von Hohenberg Gunnar 1957	Ordinary shares	7,000	0.03 %
I INVESTOR CORPORATE AS	Ordinary shares	6,894	0.03 %
CS Christiane Stove Lorentzen Sissi 1961	Ordinary shares	6,667	0.03 %
SL Stove Lorentzen James 1957	Ordinary shares	6,667	0.03 %
AB Anthony Bell Erik 1958	Ordinary shares	5,744	0.03 %
GT Gulbrandsen Trygve 1952	Ordinary shares	5,722	0.03 %
S SOLVIK HOLDING AS	Ordinary shares	5,689	0.03 %
I ICIKA INVEST AS	Ordinary shares	5,500	0.03 %
AP Arne Pedersen Tor 1957	Ordinary shares	5,405	0.03 %
TB Tennebekk Bjørn 1970	Ordinary shares	5,243	0.03 %
ML Monrad-Krohn Lars 1933	Ordinary shares	5,154	0.03 %
NA Naeem Akhtar Malik 1948	Ordinary shares	5,000	0.02 %
C CANIO AS	Ordinary shares	5,000	0.02 %
NR Nebell Roger 1972	Ordinary shares	5,000	0.02 %
LC Lund Cathrine 1967	Ordinary shares	5,000	0.02 %
FV Fjellhammer Vidar 1971	Ordinary shares	5,000	0.02 %
GR Gran Reidar 1975	Ordinary shares	5,000	0.02 %
AV André Visnes Inge 1974	Ordinary shares	4,800	0.02 %
K KREFTFORENINGEN	Ordinary shares	4,782	0.02 %
JA Johan Aulie Nils 1942	Ordinary shares	4,700	0.02 %
AH Arne Haave Hans 1945	Ordinary shares	4,370	0.02 %
OA Ole Anton Strokkenes Harald 1963	Ordinary shares	4,215	0.02 %
HP Haugland Paulshus Siw 1970	Ordinary shares	4,200	0.02 %
VH Vangli Henning 1984	Ordinary shares	4,080	0.02 %
EK Erlend Kvaal Aksel 1954	Ordinary shares	4,069	0.02 %
OE Ovesen Eirik 1978	Ordinary shares	4,060	0.02 %
EK Ellingbø Kaasa Ingrid 1962	Ordinary shares	4,050	0.02 %
OJ Olsen Jostein 1957	Ordinary shares	4,000	0.02 %
GT Gerhard Thengs Norvald 1938	Ordinary shares	4,000	0.02 %
MA Magne Arnesen Tveter Arild 1950	Ordinary shares	4,000	0.02 %
SM Severin Myklebust Egil 1948	Ordinary shares	4,000	0.02 %
KS Kubowicz Stephan 1976	Ordinary shares	3,751	0.02 %
ST Skomedal Tor 1947	Ordinary shares	3,710	0.02 %
SS Skaar Stian 1974	Ordinary shares	3,700	0.02 %
SS Sofie Stavland Wenche 1951	Ordinary shares	3,700	0.02 %
RL Rune Leraand Alf 1962	Ordinary shares	3,575	0.02 %
L LEV MYE AS	Ordinary shares	3,571	0.02 %
SM Skogly Morten 1970	Ordinary shares	3,520	0.02 %
ÅR Åge Røsten Kjell 1951	Ordinary shares	3,500	0.02 %

Shares owned by the SERODUS AS

Name	Share class	Total number of shares	Share
S SERODUS DKD AS	Ordinary shares	3,000	100 %

Last update: Sep 25, 2026

Group structure

SERODUS AS
Total operating income 2025: NOK 0
Operating profit 2025: NOK -8,951,420
Employees: 0

Financials

in NOK

Summary

Year	2025	2024	2023	2022	2021
Total operating income	0	0	5,221,928	3,494,744	1,858,434
Annual Total Result	-16,963,065	-14,406,641	-16,796,786	-27,582,195	-24,557,503
Total assets	13,756,891	12,010,197	22,525,247	21,925,484	47,725,938
Total liabilities	337,119	1,755,883	2,432,493	2,307,742	851,002
Total equity	13,419,772	10,254,313	20,092,755	19,617,742	46,874,936

P&L

Year	2025	2024	2023	2022	2021
Total operating income	0	0	5,221,928	3,494,744	1,858,434
Total operating costs	8,951,420	7,263,987	13,766,031	10,972,868	8,339,681
Operating result	-8,951,420	-7,263,987	-8,544,103	-7,478,123	-6,481,247
Financial income/costs	-8,011,645	-7,142,654	-8,252,683	-20,104,071	-18,076,256
Profit before tax	-16,963,065	-14,406,641	-16,796,786	-27,582,195	-24,557,503
Total tax & extraordinary income/cost	0	0	0	0	0
Annual Total Result	-16,963,065	-14,406,641	-16,796,786	-27,582,195	-24,557,503

Balance overview

Year	2025	2024	2023	2022	2021
Total fixed assets	50,636	636	636	3,000,636	1,025,946
Total current assets	13,706,255	12,009,561	22,524,611	18,924,848	46,699,992
Total assets	13,756,891	12,010,197	22,525,247	21,925,484	47,725,938
Short term debt	337,119	1,755,883	2,432,493	2,307,742	851,002
Long term debt	0	0	0	0	0
Total liabilities	337,119	1,755,883	2,432,493	2,307,742	851,002
Contributed capital	147,209,114	127,080,590	122,512,390	105,240,590	104,915,590
Retained earnings	-133,789,342	-116,826,277	-102,419,635	-85,622,849	-58,040,654
Total equity	13,419,772	10,254,313	20,092,755	19,617,742	46,874,936
Total equity and liabilities	13,756,891	12,010,196	22,525,248	21,925,484	47,725,938

Classification

21st company classification

BETA

Small company

Type of organization

Limited company

Classification of institutional sector

INNL

Domestic sectors

A_IKKE-FIN

Non-financial corporations

2100

Private non-financial incorporated enterprises

Standard industrial classification

SERODUS AS992 249 897

SERODUS AS

Links

Organization

Ownership

Financials

Management

Management / administration

Board

Others

Top 10 individual shareholders

Ownership

Company shareholders

Shares owned by the SERODUS AS

Group structure

Financials

Summary

P&L

Balance overview

Classification