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F J Byg ApS

Private limited companyCVR 39480980KalundborgActive

F J Byg ApS is a private limited company, based in Kalundborg, active in joinery installation, founded in 2018. Equity was negative at the end of 2025 (−DKK 324k). After a loss in 2024, the company made a profit of DKK 37,144 in 2025.

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Key figures · financial year 2025

Gross profitDKK 956k−2.6% vs. 2024
Net profitDKK 37,144+121.3% vs. 2024
Equity−DKK 324k+10.3% vs. 2024
Employees2latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit fell 3% (2024 → 2025), to DKK 956k.
  • Net profit went from a loss of DKK 174k to a profit of DKK 37,144 (2024 → 2025).

Employees

  • 4 fewer employees than a year earlier: 2 (09/2025) against 6 (09/2024).

Management and owners, last 24 months

  • New in management: Mikkel Bojen Jørgensen (director, 24/06/2025).
  • Stepped down: Heidi Lærke Jørgensen (director, 24/06/2025).

Registrations, last 24 months

  • 01/01/2025: Industry changed to Joinery installation (433200)

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 thousand

Equity and net profit

−DKK 400k−DKK 300k−DKK 200k−DKK 100kDKK 0DKK 100kDKK 200k202020212022202320242025
EquityNet profit
Financial figures for F J Byg ApS
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit60762,401784982956−2.6%
Operating profit (EBIT)456145−337−16749+129.7%
Profit before tax466028−367−17437+121.3%
Net profit364521−364−17437+121.3%
Total assets5441,0001,5441,038635570−10.2%
Equity111156177−187−361−324+10.3%
Liabilities4318381,3631,225995893−10.2%
Cash and cash equivalents133923236565−91.8%
Average number of employees––10–42−50%

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

DKK 0DKK 500kDKK 1mDKK 1.5mDKK 2mDKK 2.5m202020212022202320242025
Gross profitMedian, the industry (3,429 companies)

Signals from the financial statements

calculated from the 2025 figures

  • Negative equity

    Equity was −DKK 324k at the end of 2025.

    How is this calculated?

    Equity in the latest annual report is below zero.

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
Annual reports for F J Byg ApS
Financial yearPeriodPublishedFigures forDocuments
202501/01/2025 – 31/12/202529/06/2026The companyPDF not statedXBRL
202401/01/2024 – 31/12/202427/06/2025The companyPDFXBRL
202301/01/2023 – 31/12/202301/07/2024The companyPDFXBRL
202201/01/2022 – 31/12/202218/07/2023The companyPDFXBRL
202101/01/2021 – 31/12/202105/07/2022The companyPDFXBRL
202001/01/2020 – 31/12/202007/07/2021The companyPDFXBRL

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 CVR
024681010/2211/2212/2201/2302/2303/2304/2305/2306/2307/2308/2309/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/25
Employees

Position in the industry

3,429 companies in the database

Comparison with the other companies in joinery installation based on the latest financial year.

Gross profitDKK 956kNo. 2575 of 3,428
Better than 25% of the companies in the industry
Equity−DKK 324kNo. 3290 of 3,429
Better than 4% of the companies in the industry
Number of employees2No. 2142 of 3,429
Better than 38% of the companies in the industry

Industry median: gross profit DKK 2m, net profit DKK 133k, equity DKK 623k, 4 employees.

DKK 100kDKK 780kDKK 6.1mDKK 47.5mDKK 186.9mHere
Distribution of gross profit for 3,347 companies in the industry (latest financial year, logarithmic scale). Amber bar: where this company sits.

Compared with similar companies

size, age and company form
Rank among similar companies
GroupGross profitEquity
Companies with fewer than 20 employees69,967 companies in the comparison
No. 45,553of 69,742
Better than 35%
No. 64,783of 69,964
Better than 7%
Same industry and fewer than 20 employees3,046 companies in the comparison
No. 2,199of 3,045
Better than 28%
No. 2,915of 3,046
Better than 4%
Companies that are between 5 and 14 years old33,688 companies in the comparison
No. 23,663of 33,588
Better than 30%
No. 30,588of 33,687
Better than 9%
All companies of type ApS66,508 companies in the comparison
No. 43,864of 66,379
Better than 34%
No. 61,195of 66,505
Better than 8%

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

Joinery installation
Gross profit
  1. F J Byg ApSDKK 956k
  2. Egil Rasmussen A/SDKK 370.7m
  3. Jakon A/SDKK 197.1m
Net profit
  1. F J Byg ApSDKK 37,144
  2. Egil Rasmussen A/SDKK 65.4m
  3. Jakon A/SDKK 66.1m
Equity
  1. F J Byg ApS−DKK 324k
  2. Egil Rasmussen A/SDKK 212.5m
  3. Jakon A/SDKK 205.4m
Employees
  1. F J Byg ApS2
  2. Egil Rasmussen A/S523
  3. Jakon A/S446

Latest financial year per company. Choose up to three companies from the largest in the industry.

Owners and group

from the Public Ownership Register
Owners
  • F.J.Holding af 10/4 2018 ApS100%
F J Byg ApS

Management

1 active registrations

Executive management

Executive management at F J Byg ApS
NameRoleAppointed
Mikkel Bojen JørgensenDirector24/06/2025
Founders
Heidi Lærke Jørgensen
Former management (1)
Former management at F J Byg ApS
NameRoleAppointedResigned
Heidi Lærke JørgensenDirector11/04/201824/06/2025

Signing rule: Selskabet tegnes af direktionen.

Address and production units

1 active production units

Strædet 4
4400 Kalundborg

Kalundborg Municipality · Postcode 4400

Other companies at the address (1)

Production units
Production unitAddressEmployeesP number
F J Byg ApSStrædet 4, 4400 Kalundborg21023516345

Purpose

Selskabets formål er at drive virksomhed som entreprenør.

The purpose is quoted from the register in Danish.

Changes year by year

12 registered events
20261 changeaccounts 1
  • Annual report for 2025 published
20254 changesaccounts 1 · management 2 · industry 1
  • Annual report for 2024 published
  • Mikkel Bojen Jørgensen appointed director
  • Heidi Lærke Jørgensen stepped down as director
  • Industry changed to Joinery installation (433200)
20241 changeaccounts 1
  • Annual report for 2023 published
20231 changeaccounts 1
  • Annual report for 2022 published
20221 changeaccounts 1
  • Annual report for 2021 published
20211 changeaccounts 1
  • Annual report for 2020 published
20183 changesfounded 1 · management 1 · ownership 1
  • Registered as F J Byg ApS
  • Heidi Lærke Jørgensen appointed director
  • F.J.Holding af 10/4 2018 ApS registered as owner (100%)

Related companies

Same people in management

Largest in the industry

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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.

View in CVRReport a correction