TETHYS ApS (CVR 34086893) Company Profile

Ownership

Opstrup Technologies ApS
CVR 4393181450% to under 66.7% of capital and votessince 24 Jan 2023
Ole Opstrup Holding ApS
CVR 4393180633.3% to under 50% of capital and votessince 24 Jan 2023

Holders of 5% or more, from the owner register. CVR records shares in bands, not exact figures.

Former owners (6)

Lasse Holmberg Opstrup
25% to under 33.3% of capital and votesnotified 17 Dec 20181 Oct 2018 to 17 Dec 2018
Ole Opstrup
15% to under 20% of capital and votes1 Oct 2018 to 17 Dec 2018
HØJFELDT GROUP ApS
CVR 2527886050% to under 66.7% of capital and votesnotified 1 Oct 201830 Jul 2014 to 1 Oct 2018
LASSE OPSTRUP HOLDING IVS
CVR 3565482825% to under 33.3% of capital and votes30 Jul 2014 to 29 Sep 2017
OLE OPSTRUP HOLDING IVS
CVR 3565499215% to under 20% of capital and votesnotified 1 Oct 201830 Jul 2014 to 1 Oct 2018
LOO Holding ApS
CVR 39762609100% of capital and votesnotified 24 Jan 20231 Oct 2018 to 24 Jan 2023

Control Chain

Ultimate controller
Lasse Holmberg Opstrup
Holds 100% of capital and votes in Opstrup Technologies ApS, since 24 Jan 2023
Capital100%
Votes100%
Holding company
Opstrup Technologies ApS
CVR 43931814Private limited company (ApS)
Holds 50% to under 66.7% of capital and votes in TETHYS ApS, since 24 Jan 2023
Capital50% to under 66.7%
Votes50% to under 66.7%
This company
TETHYS ApS
CVR 34086893

Each holds the one below it. Control follows votes: an owner with 50% or more controls. Each bar shows the registered band, solid to its lower bound and faint across the range CVR records, with a mark at 50%. Dandex estimate, computed 6 Nov 2026.

People

Current (2)

Lasse Holmberg OpstrupExecutive board since 1 Dec 2014, Board of directors since 28 Nov 2014
Ole OpstrupBoard of directors since 28 Nov 2014

Founders (1)

HØJFELDT GROUP ApSFounded 20 Dec 2011

CVR records founders at incorporation. It does not record whether they are alive or still involved.

Former (1)

Asbjørn HøjfeldtExecutive board 20 Dec 2011 to 28 Nov 2014, Board of directors 28 Nov 2014 to 1 Oct 2018

Network

Roles Over Time

Lasse Holmberg Opstrup: Board of directors, 28 Nov 2014 to today; Executive board, 1 Dec 2014 to today.
Ole Opstrup: Board of directors, 28 Nov 2014 to today.

28 Nov 2014 to 6 Nov 2026.

Former (1)

Asbjørn Højfeldt: Executive board, 20 Dec 2011 to 28 Nov 2014; Board of directors, 28 Nov 2014 to 1 Oct 2018.

20 Dec 2011 to 6 Nov 2026.

Executive board (Direktion)Board of directors (Bestyrelse)Each bar is one role, from its start to its end or today. Bars in a group share one scale. Source: CVR.

Network

Headcount

EmployeesFTE

Aug 2026, monthly: 3 employees, 2 FTE

Show as Table

Registry headcount, 2013 to Aug 2026, oldest left to newest right
Period	2013	2014	Jan 2015	Feb 2015	Mar 2015	Apr 2015	May 2015	Jun 2015	Jul 2015	Aug 2015	Sep 2015	Oct 2015	Nov 2015	Dec 2015	Jan 2016	Feb 2016	Mar 2016	Apr 2016	May 2016	Jun 2016	Jul 2016	Aug 2016	Sep 2016	Oct 2016	Nov 2016	Dec 2016	Jan 2017	Feb 2017	Mar 2017	Apr 2017	May 2017	Jun 2017	Jul 2017	Aug 2017	Sep 2017	Oct 2017	Nov 2017	Dec 2017	Jan 2018	Feb 2018	Mar 2018	Apr 2018	May 2018	Jun 2018	Jul 2018	Aug 2018	Sep 2018	Oct 2018	Nov 2018	Dec 2018	Jan 2019	Feb 2019	Mar 2019	Apr 2019	May 2019	Jun 2019	Jul 2019	Aug 2019	Sep 2019	Oct 2019	Nov 2019	Dec 2019	Jan 2020	Feb 2020	Mar 2020	Apr 2020	May 2020	Jun 2020	Jul 2020	Aug 2020	Sep 2020	Oct 2020	Nov 2020	Dec 2020	Jan 2021	Feb 2021	Mar 2021	Apr 2021	May 2021	Jun 2021	Jul 2021	Aug 2021	Sep 2021	Oct 2021	Nov 2021	Dec 2021	Jan 2022	Feb 2022	Mar 2022	Apr 2022	May 2022	Jun 2022	Jul 2022	Aug 2022	Sep 2022	Oct 2022	Nov 2022	Dec 2022	Jan 2023	Feb 2023	Mar 2023	Apr 2023	May 2023	Jun 2023	Jul 2023	Aug 2023	Sep 2023	Oct 2023	Nov 2023	Dec 2023	Jan 2024	Feb 2024	Mar 2024	Apr 2024	May 2024	Jun 2024	Jul 2024	Aug 2024	Sep 2024	Oct 2024	Nov 2024	Dec 2024	Jan 2025	Feb 2025	Mar 2025	Apr 2025	May 2025	Jun 2025	Jul 2025	Aug 2025	Sep 2025	Oct 2025	Nov 2025	Dec 2025	Jan 2026	Feb 2026	Mar 2026	Apr 2026	May 2026	Jun 2026	Jul 2026	Aug 2026
Employees	1	1	1	1	1	1	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1	2	2	3	2	2	3	2	3	2	2	2	2	2	2	2	2	2	3	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	2	2	4	2	2	2	2	2	2	1	3	2	2	3	2	2	2	2	2	2	2	2	3	2	2	2	2	3	2	2	2	2	2	3	3	2	2	2	2	3	3	2	3	2	2	2	3	3	3	3	3	3	4	2	2	3	3
FTE	1	1	1	1	1	1	2	2	1	2	1	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	1	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	2	2	2	2	1	1	1	1	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	3	2	2	2	2	2	2	2	2
Series	Annual	Annual	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly	Monthly

The legal entity's own headcount as CVR records it, not the annual report's average, which may cover a group. Annual 2013 to 2014; monthly Jan 2015 to Aug 2026.

CVR changed its monthly method in Oct 2019, so a step at that month need not be real.

Latest Aug 2026, published 21 Oct 2026. Source: CVR employment series (Årsbeskæftigelse, Kvartalsbeskæftigelse, Månedsbeskæftigelse).

Financials

Annual report figures by year, DKK thousands
Metric	2021	2022	2023	2024	2025
Gross profit	701	961	948	Not reported	Not reported
Operating profit	+33	+457	+330	+93	+114
Result for the year	+45	+374	+268	+82	+95
Equity	257	631	899	181	276
Total assets	778	1,197	1,336	751	873
Employees (average)	2	2	2	2	2
Credit metrics (Dandex calculations)
Gross profit growth (vækst i bruttofortjeneste)	-36.8%	37%	-1.3%	Not reported^{note 1}	Not reported^{note 1}
EBITDA	83	492	343	93	Not reported^{note 2}
EBITDA / gross profit (EBITDA i procent af bruttofortjenesten)	11.8%	51.2%	36.2%	Not reported^{note 1}	Not reported^{note 1}
Employee growth (vækst i antal ansatte)	0%	0%	0%	0%	0%
Net interest-bearing debt (NIBD, nettorentebærende gæld)	-10^{note 3}	-57^{note 3}	Not reported^{note 4}	-339^{note 3}	-310^{note 3}
Gearing, NIBD / EBITDA	Net cash^{note 3}	Net cash^{note 3}	Not reported^{note 4}	Net cash^{note 3}	Not reported^{note 2}
ROIC (afkast af investeret kapital)	8.6%^{note 3}	86.3%^{note 3}	Not reported^{note 4}	31.4%^{note 3}	n.m.^{note 5}
Capex (investeringer i anlægsaktiver)	0^{note 6}	0^{note 6}	0^{note 6}	Not reported^{note 7}	Not reported^{note 7}
NIBD incl. group and owner balances (NIBD inkl. koncern- og ejermellemværender)	-692^{note 3}	-1,154^{note 3}	Not reported^{note 4}	-549^{note 3}	-659^{note 3}

DKK thousands. Annual reports via XBRL. Employees are the annual report's average and may cover a group.

Credit metrics are Dandex calculations from the filed figures, not filed values; estimates are in grey with a note. Ratios are percentages and gearing a multiple. Definitions. Revenue-based rows are empty: the company reports gross profit only (bruttofortjeneste), which class B filers may. No cash flow statement filed (class A and B are exempt).

1 no gross profit filed
2 no depreciation line filed
3 no interest-bearing debt reported
4 debt not itemised
5 n.m.: invested capital not positive
6 Dandex estimate: capex from the balance sheet change plus D&A
7 no capex filed

Annual Reports

Annual report 2025
1 Oct 2024 to 30 Sep 2025, published 24 Mar 2026
XHTML
Annual report 2024
1 Oct 2023 to 30 Sep 2024, published 11 Mar 2025
PDF
Annual report 2023
1 Oct 2022 to 30 Sep 2023, published 3 Apr 2024
PDF
Annual report 2022
1 Oct 2021 to 30 Sep 2022, published 6 Jan 2023
PDF
Annual report 2021
1 Oct 2020 to 30 Sep 2021, published 28 Feb 2022
PDF

Financials

Changes

Dandex has recorded no changes to this company since it began following the register.

Registry Facts

Signing rule (Tegningsregel): Selskabet tegnes af en direktør i forening med bestyrelsens formand.since 2 Oct 2018
Purpose (Formål): Selskabets formål er at udvikle og sælge softwareløsninger, og hermed beslægtet virksomhed.since 28 Nov 2014
Audit opted out (Revision fravalgt): Yessince 4 Feb 2019
Articles of association last changed (Seneste vedtægtsdato): 1 Oct 2018
Owners under 5% registered (Ejerregistrering under 5 procent): Nosince 1 Oct 2017

Share Capital

Each registered value from the day it took effect, newest first.

20 Dec 201180,000 DKKEarliest in CVR

From CVR, read 6 Nov 2026. Text such as the signing rule and purpose is shown as registered.

Registry Facts

Registrations (Registreringer)

8 registrations, newest first. As published by Erhvervsstyrelsen, in Danish, with people's street addresses cut to postcode and city.

1 Nov 2023
Address change
Ny adresse: Bødkervej 1, 6710 Esbjerg V
Ny kommune: Esbjerg
12 May 2020
Address change
Ny adresse: Tømrervej 3, 6800 Varde
Ny kommune: Varde
26 Mar 2019
Audit change
Revision:
Fratrådte:
PARTNER REVISION. STATSAUTORISERETREVISIONSAKTIESELSKAB, den 04.02.2019.
2 Oct 2018
People change
Vedtægter ændret: 01.10.2018
Bestyrelse:
Fratrådte:
Asbjørn Højfeldt (formand), den 01.10.2018, Ole Opstrup, den 01.10.2018.
Tiltrådte:
Ole Opstrup (formand), den 01.10.2018.
Selskabet tegnes af en direktør i forening med bestyrelsens formand..
27 Sep 2018
Address change
Ny adresse: Murervej 7B, 1. th, 6710 Esbjerg V
Ny kommune: Esbjerg
1 Dec 2014
People change Other
Vedtægter ændret:
28.11.2014.
Bestyrelse:
Indtrådt i bestyrelsen:
Asbjørn Højfeldt (formand), den 28.11.2014, Ole Opstrup, den 28.11.2014, Lasse Holmberg Opstrup, den 28.11.2014.
Direktion:
Show the full announcement
Udtrådt af direktionen:
Asbjørn Højfeldt, den 28.11.2014.
Indtrådt i direktionen:
Lasse Holmberg Opstrup, den 01.12.2014.
Selskabet tegnes af en direktør i forening med bestyrelsens formand, eller af den samlede bestyrelse.
11 Jan 2012
Other
Ny adresse:
Mads Eg Damgaards Vej 52, 7400 Herning.
20 Dec 2011
New company
Stiftelsesdato:
20.12.2011.
Seneste vedtægtsdato:
20.12.2011.
Kapital:
kr. 80.000,00.
Show the full announcement
Indbetalingsmåde:
Indbetalt kontant kr. 80.000,00 til kurs 100,00.
Stifter:
CVR-NR. 25278860 WATER DRILLING HOLDING ApS, Mads Eg Damgaards Vej 52, 7400 Herning, den 20.12.2011.
Direktion:
Asbjørn Højfeldt, den 20.12.2011.
Selskabet tegnes af direktionen.
Revision:
CVR-NR. 15807776 PARTNER REVISION, STATSAUTORISERET REVISIONSAKTIESELSKAB, Industrivej Nord 15, Birk, 7400 Herning, den 20.12.2011.
Første regnskabsår:
20.12.2011 - 30.09.2012.
Regnskabsår:
01.10 - 30.09.

Registrations (Registreringer)

Registration

Address: Bødkervej 1
6710 Esbjerg V
Esbjerg Municipality
CVR record last changed: 16 Feb 2025
Data read: 6 Nov 2026

Production Units

1 registered in CVR.

TETHYS ApS
P-number 1017352888Bødkervej 1, 6710 Esbjerg V

Compiled by Dandex from the Central Business Register (CVR, datacvr.virk.dk), Erhvervsstyrelsen, and annual reports filed in XBRL. Values marked Dandex estimate are computed by Dandex from that data, not registered.

Ownership

People

Network

Financials

Changes

Registry Facts

Registrations (Registreringer)

Registration

Dandex in Your Own Tools

Ownership

People

Financials

Who Is Behind It

Ownership

Control Chain

People

Current (2)

Founders (1)

Network

Roles Over Time

Network

Headcount

Financials

Annual Reports

Financials

Changes

Registry Facts

Share Capital

Registry Facts

Registrations (Registreringer)

Registrations (Registreringer)

Registration

Production Units

Dandex in Your Own Tools

Who Is Behind It

Control Chain

Current (2)

Founders (1)

Network

Owners and the control chain

Its people and their other companies

Network

Roles Over Time

Headcount

Financials

Annual Reports

Registry Facts

Share Capital

Registrations (Registreringer)

Production Units

Network

Owners and the control chain

Its people and their other companies