Oldendow-Jantzen ApS
Private limited companyCVR 37324434KastrupActive
Oldendow-Jantzen ApS is a private limited company, based in Kastrup, active in electrical installation, founded in 2015. Net profit rose 1027% from 2024 to 2026, ending at DKK 626k. Equity grew to DKK 1.7m in 2026.
Key figures · financial year 2026
Financial statements
Financial years 2020–2026 · amounts in DKK thousandEquity and net profit
| 2020 | 2021 | 2022 | 2023 | 2024 | 2026 | Change | |
|---|---|---|---|---|---|---|---|
| Revenue | not stated | not stated | not stated | not stated | not stated | not stated | – |
| Gross profit | 1,573 | 1,626 | 1,977 | 1,740 | 1,991 | 3,072 | +54.3% |
| Operating profit (EBIT) | 201 | 140 | 240 | 161 | 72 | 803 | +1,010.3% |
| Profit before tax | 192 | 133 | 236 | 158 | 72 | 802 | +1,020.9% |
| Net profit | 149 | 104 | 183 | 123 | 56 | 626 | +1,026.6% |
| Total assets | 993 | 778 | 945 | 1,517 | 1,149 | 2,312 | +101.3% |
| Equity | 327 | 431 | 614 | 737 | 793 | 1,711 | +115.8% |
| Liabilities | 655 | 343 | 331 | 779 | 356 | 601 | +68.9% |
| Cash and cash equivalents | 798 | 483 | 602 | 772 | 562 | 1,877 | +233.7% |
| Average number of employees | 3 | 3 | 3 | 3 | 3 | 3 | 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, 2026: smaller companies may omit it, and we do not derive it from other figures. The register has no financial statements for 2025 (changed financial year or not filed).
Download the figures as CSV · free with an account, amounts in whole DKK
Signals from the financial statements
calculated from the 2026 figuresProfit for five years in a row
Net result has been positive in 2021–2026.
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 |
|---|---|---|---|---|
| 2026 | 01/07/2025 – 30/06/2026 | 08/10/2026 | The company | PDF not statedXBRL |
| 2024 | 01/01/2024 – 31/12/2024 | 25/11/2025 | The company | PDF not statedXBRL |
| 2023 | 01/01/2023 – 31/12/2023 | 26/02/2024 | The company | PDFXBRL |
| 2022 | 01/01/2022 – 31/12/2022 | 20/02/2023 | The company | PDFXBRL |
| 2021 | 01/01/2021 – 31/12/2021 | 14/03/2022 | The company | PDFXBRL |
| 2020 | 01/01/2020 – 31/12/2020 | 12/04/2021 | 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
1,291 companies in the databaseComparison with the other companies in electrical installation based on the latest financial year.
Industry median: gross profit DKK 3.9m, net profit DKK 321k, equity DKK 1.4m, 6 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. 22,125of 69,742 Better than 68% | No. 26,404of 69,964 Better than 62% |
| Same industry and fewer than 20 employees993 companies in the comparison | No. 459of 993 Better than 54% | No. 321of 993 Better than 68% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 12,840of 33,588 Better than 62% | No. 11,814of 33,687 Better than 65% |
| All companies of type ApS66,508 companies in the comparison | No. 21,871of 66,379 Better than 67% | No. 22,451of 66,505 Better than 66% |
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
Electrical installation- Oldendow-Jantzen ApSDKK 3.1m
- Bravida Danmark A/SDKK 2.1bn
- Kemp & Lauritzen A/SDKK 2bn
- Oldendow-Jantzen ApSDKK 626k
- Bravida Danmark A/SDKK 160.3m
- Kemp & Lauritzen A/SDKK 2.6m
- Oldendow-Jantzen ApSDKK 1.7m
- Bravida Danmark A/SDKK 629m
- Kemp & Lauritzen A/SDKK 588.4m
- Oldendow-Jantzen ApS4
- Bravida Danmark A/S3,163
- Kemp & Lauritzen A/S2,868
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Holding POJ ApS50%
- Holding DOJ ApS50%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Daniel Oldendow-Jantzen | CEO | 22/12/2015 |
- Founders
- Daniel Oldendow-Jantzen
Signing rule: Virksomheden tegnes af en direktør alene
Address and production units
1 active production unitsOliefabriksvej 61
2770 Kastrup
Tårnby Municipality · Postcode 2770
Other companies at the address (2)
- BS Distribution ApSOther postal and courier activities
- DataPeeps ApSIT infrastructure, data processing, hosting and related activities
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Oldendow-Jantzen ApS | Oliefabriksvej 61, 1, 2770 Kastrup | 4 | 1021007303 |
Purpose
Virksomhedens formål er at sælge serviceydelser og rådgivningsydelser omhandlende el-teknik og energioptimering.
The purpose is quoted from the register in Danish.
Changes year by year
17 registered events20261 changeaccounts 1
- AccountsAnnual report for 2026 published
20251 changeaccounts 1
- AccountsAnnual report for 2024 published
20242 changesaddress 1 · accounts 1
- AddressMoved to Oliefabriksvej 61, 1, 2770 Kastrup
- AccountsAnnual report for 2023 published
20231 changeaccounts 1
- AccountsAnnual report for 2022 published
20221 changeaccounts 1
- AccountsAnnual report for 2021 published
20212 changesaddress 1 · accounts 1
- AddressMoved to Petersdalvej 13, 1, 2770 Kastrup
- AccountsAnnual report for 2020 published
20181 changeaddress 1
- AddressMoved to Oliefabriksvej 216C, 2770 Kastrup
20175 changesname 1 · capital 1 · ownership 3
- NameName changed from Oldendow-Jantzen IVS to Oldendow-Jantzen ApS
- CapitalShare capital changed from 3,000 DKK to 50,000 DKK
- OwnershipHolding POJ ApS registered as owner (50%)
- OwnershipHolding DOJ ApS registered as owner (50%)
- OwnershipDaniel Oldendow-Jantzen is no longer registered as owner
20153 changesfounded 1 · management 1 · ownership 1
- FoundedRegistered as Oldendow-Jantzen IVS
- ManagementDaniel Oldendow-Jantzen appointed ceo
- OwnershipDaniel Oldendow-Jantzen registered as owner (100%)
Related companies
Same industry in Tårnby
- Elimar A/S37 employees
- T&S Entreprise ApS31 employees
- Københavns El-Service ApS31 employees
- P. Kilting A/S21 employees
- Gsr Teknik ApS17 employees
- Strøm&Gudmundsson ApS13 employees
Largest in the industry
- Bravida Danmark A/SDKK 2.1bn
- Kemp & Lauritzen A/SDKK 2bn
- Elcon A/SDKK 596.5m
- Caverion Danmark A/SDKK 380.8m
- Eltel Networks A/SDKK 325.1m
- Uggerly Installation A/SDKK 305m
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.