Tonax A/S
Public limited companyCVR 29627681SkanderborgActive
Tonax A/S is a public limited company, based in Skanderborg, active in wholesale of information and communication equipment, founded in 2006. Net profit fell 42% from 2024 to 2025, ending at DKK 732k. With 18 employees, the company is about 4 times larger than the industry median. Equity fell to DKK 4.7m in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Net profit fell 42% (2024 → 2025), to DKK 732k.
- Equity fell 17% (2024 → 2025), to DKK 4.7m.
Employees
- 1 fewer employees than a year earlier: 18 (08/2026) against 19 (08/2025).
Registrations, last 24 months
- 13/06/2025: Industry changed to Wholesale of information and communication equipment (465000)
Calculated from the latest two annual reports in sequence and from registrations in CVR. A figure that is missing in either year gives no line, and we derive no figures.
Financial statements
Financial years 2020–2025 · amounts in DKK thousandEquity and net profit
| 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Change | |
|---|---|---|---|---|---|---|---|
| Revenue | not stated | not stated | not stated | not stated | not stated | not stated | – |
| Gross profit | 8,106 | 8,145 | 10,636 | 10,764 | 11,536 | 11,639 | +0.9% |
| Operating profit (EBIT) | 3,138 | 2,285 | 3,159 | 3,029 | 1,951 | 1,154 | −40.8% |
| Profit before tax | 3,108 | 2,282 | 3,079 | 2,813 | 1,630 | 952 | −41.6% |
| Net profit | 2,423 | 1,779 | 2,400 | 2,186 | 1,263 | 732 | −42% |
| Total assets | 14,529 | 16,278 | 17,357 | 18,797 | 20,159 | 19,735 | −2.1% |
| Equity | 3,819 | 3,199 | 4,199 | 4,885 | 5,663 | 4,695 | −17.1% |
| Liabilities | 10,104 | 12,562 | 12,747 | 13,265 | 13,666 | 14,124 | +3.3% |
| Cash and cash equivalents | 110 | 0 | – | – | – | 0 | – |
| Average number of employees | 10 | 12 | 15 | 15 | 17 | 17 | 0% |
Source: annual reports filed with the Danish Business Authority (XBRL). Figures for the company (not the group); change is the latest year against the year before. “–” means the figure is not stated in the annual report. Revenue is not stated for 2020, 2021, 2022, 2023, 2024, 2025: smaller companies may omit it, and we do not derive it from other figures.
Download the figures as CSV · free with an account, amounts in whole DKK
Signals from the financial statements
calculated from the 2025 figuresProfit for five years in a row
Net result has been positive in 2021–2025.
How is this calculated?
Net result is positive in the five latest annual reports in a row.
The signals are rules applied to the figures in the annual reports. They are not an assessment or credit rating of the company. See Data and method.
Annual reports
6 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/10/2024 – 30/09/2025 | 12/05/2026 | The company | PDF not statedXBRL |
| 2024 | 01/10/2023 – 30/09/2024 | 18/12/2024 | The company | PDFXBRL |
| 2023 | 01/10/2022 – 30/09/2023 | 04/12/2023 | The company | PDFXBRL |
| 2022 | 01/10/2021 – 30/09/2022 | 28/11/2022 | The company | PDFXBRL |
| 2021 | 01/10/2020 – 30/09/2021 | 14/12/2021 | The company | PDFXBRL |
| 2020 | 01/10/2019 – 30/09/2020 | 10/12/2020 | The company | PDFXBRL |
The figures from all the annual reports are shown on this page. The documents themselves (PDF and XBRL, the machine-readable edition) are downloaded with a Pro account: sign in or create a free account, and then choose Pro. XBRL is the edition the figures on the page are read from.
Employees
monthly figures from CVRPosition in the industry
543 companies in the databaseComparison with the other companies in wholesale of information and communication equipment based on the latest financial year.
Industry median: gross profit DKK 5.3m, net profit DKK 594k, equity DKK 3.9m, 5 employees.
Compared with similar companies
size, age and company form| Group | Gross profit | Equity |
|---|---|---|
| Companies with fewer than 20 employees69,967 companies in the comparison | No. 3,706of 69,742 Better than 95% | No. 14,745of 69,964 Better than 79% |
| Same industry and fewer than 20 employees429 companies in the comparison | No. 74of 429 Better than 83% | No. 150of 429 Better than 65% |
| Companies that are between 15 and 29 years old24,910 companies in the comparison | No. 5,310of 24,791 Better than 79% | No. 10,033of 24,909 Better than 60% |
| All companies of type A/S18,025 companies in the comparison | No. 8,301of 17,786 Better than 53% | No. 11,725of 18,024 Better than 35% |
The rank is calculated among companies in the database with a figure for the latest financial year, and is shown only for groups of at least ten companies.
Compare with the industry
Wholesale of information and communication equipment- Tonax A/SDKK 11.6m
- Atea A/SDKK 1.2bn
- Siemens AktieselskabDKK 448.5m
- Tonax A/SDKK 732k
- Atea A/SDKK 2.2m
- Siemens AktieselskabDKK 93.5m
- Tonax A/SDKK 4.7m
- Atea A/SDKK 694.3m
- Siemens AktieselskabDKK 279.7m
- Tonax A/S18
- Atea A/S1,550
- Siemens Aktieselskab640
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Tonax Holding A/S100%
Management
5 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Malene Erstad Gram-Hanssen | Director | 15/01/2019 |
Board of directors
| Name | Role | Appointed |
|---|---|---|
| Malene Erstad Gram-Hanssen | Board member | 23/09/2013 |
| Henrik Hedegård Lyhne | Board member | 19/05/2016 |
| Kim Charles Nielsen | Chair of the board | 15/01/2019 |
| Anja Krag Svennesen | Board member | 29/11/2019 |
- Founders
- Jan B. Calundan Holding ApS
Former management (4)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Jan Bircherod Calundan | Director | 28/06/2006 | 21/06/2011 |
| Kim Charles Nielsen | Director | 21/06/2011 | 15/01/2019 |
| Jan Bircherod Calundan | Board member | 23/09/2013 | 19/05/2016 |
| Kim Charles Nielsen | Board member | 23/09/2013 | 14/01/2019 |
Signing rule: Selskabet tegnes af 1 direktør eller af den samlede bestyrelse.
Address and production units
1 active production unitsNiels Bohrs Vej 15
8660 Skanderborg
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Tonax A/S | Niels Bohrs Vej 15, Stilling, 8660 Skanderborg | 18 | 1012372481 |
Purpose
Selskabets formål er at sælge og servicere høretekniske hjælpemidler.
The purpose is quoted from the register in Danish.
Changes year by year
43 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20251 changeindustry 1
- IndustryIndustry changed to Wholesale of information and communication equipment (465000)
20244 changesaccounts 1 · capital 1 · address 2
- AccountsAnnual report for 2024 published
- CapitalShare capital changed from 500,000 DKK to 549,750 DKK
- AddressMoved to Niels Bohrs Vej 15, Stilling, 8660 Skanderborg
- AddressMoved to Niels Bohrs Vej 15, Stilling, 8660 Skanderborg
20233 changesaccounts 1 · ownership 2
- AccountsAnnual report for 2023 published
- OwnershipKirsten Charles Stavnsholt is no longer registered as owner
- OwnershipKim Charles Nielsen is no longer registered as owner
20221 changeaccounts 1
- AccountsAnnual report for 2022 published
20213 changesaccounts 1 · ownership 2
- AccountsAnnual report for 2021 published
- OwnershipKirsten Charles Stavnsholt registered as owner (20%)
- OwnershipKim Charles Nielsen registered as owner (20%)
20201 changeaccounts 1
- AccountsAnnual report for 2020 published
20195 changesmanagement 5
- ManagementAnja Krag Svennesen appointed board member
- ManagementMalene Erstad Gram-Hanssen appointed director
- ManagementKim Charles Nielsen appointed chair of the board
- ManagementKim Charles Nielsen stepped down as director
- ManagementKim Charles Nielsen stepped down as board member
20164 changesaddress 1 · name 1 · management 2
- AddressMoved to Lundvej 24, 8700 Horsens
- NameName changed from CALUNDAN HØRETEKNIK A/S to Tonax A/S
- ManagementHenrik Hedegård Lyhne appointed board member
- ManagementJan Bircherod Calundan stepped down as board member
20153 changesownership 3
- OwnershipTonax Holding A/S registered as owner (100%)
- OwnershipJAN B. CALUNDAN HOLDING ApS is no longer registered as owner
- OwnershipKALPENDAL HOLDING ApS is no longer registered as owner
20138 changesaddress 1 · name 1 · capital 1 · management 3 · ownership 2
- AddressMoved to Plutovej 1, 8700 Horsens
- NameName changed from CALUNDAN HØRETEKNIK ApS to CALUNDAN HØRETEKNIK A/S
- CapitalShare capital changed from 260,000 DKK to 500,000 DKK
- ManagementMalene Erstad Gram-Hanssen appointed board member
- ManagementJan Bircherod Calundan appointed board member
- ManagementKim Charles Nielsen appointed board member
- OwnershipJAN B. CALUNDAN HOLDING ApS registered as owner (33.33%)
- OwnershipKALPENDAL HOLDING ApS registered as owner (50%)
20112 changesmanagement 2
- ManagementKim Charles Nielsen appointed director
- ManagementJan Bircherod Calundan stepped down as director
20091 changeaddress 1
- AddressMoved to Helge Nielsens Alle 6, 8723 Løsning
20073 changescapital 1 · address 2
- CapitalShare capital changed from 125,000 DKK to 260,000 DKK
- AddressMoved to Sønder Vilstrup Bygade 4, 6100 Haderslev
- AddressMoved to Brunhøjvej 8, 8680 Ry
20063 changesindustry 1 · founded 1 · management 1
- IndustryIndustry changed to Engroshandel med medicinalvarer og sygeplejeartikler (514610)
- FoundedRegistered as CALUNDAN HØRETEKNIK ApS
- ManagementJan Bircherod Calundan appointed director
Related companies
Same industry in Skanderborg
- Venuetec ApS4 employees
- Uniplus IT A/S4 employees
- Elley & Co ApS3 employees
- Cedar Technologies Denmark ApS3 employees
- BS El-teknik ApS2 employees
Same people in management
- Auto Group Nordvest A/Svia Henrik Hedegård Lyhne
- Partner Revision statsautoriseret revisionsaktieselskabvia Kim Charles Nielsen
- NJORD Law Firm Advokatpartnerselskabvia Henrik Hedegård Lyhne
- Brands4kids A/Svia Henrik Hedegård Lyhne
- Silkeborg IF A/Svia Henrik Hedegård Lyhne
- Nielsen Car Group Administration A/Svia Henrik Hedegård Lyhne
Largest in the industry
- Atea A/SDKK 1.2bn
- Siemens AktieselskabDKK 448.5m
- Invisio A/SDKK 434.7m
- Danoffice IT ApSDKK 308.6m
- Nellemann Holding A/SDKK 300.5m
- Eet Group A/SDKK 265.9m
Source and updates
The information comes from the Danish Central Business Register (Danish Business Authority) and from annual reports filed with the Danish Business Authority. Last synchronised 24/10/2026. The company is protected against advertising; contact details are not shown, and the data must not be used for marketing.