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Iso Byg ApS

Private limited companyCVR 30494687HavdrupActive

Iso Byg ApS is a private limited company, based in Havdrup, active in construction of buildings, founded in 2007. After a loss in 2024, the company made a profit of DKK 103k in 2025. Equity grew to DKK 231k in 2025.

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Key figures · financial year 2025

Gross profitDKK 1.1m+25.1% vs. 2024
Net profitDKK 103k+307.3% vs. 2024
EquityDKK 231k+80.6% vs. 2024
Employees2latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit rose 25% (2024 → 2025), to DKK 1.1m.
  • Net profit went from a loss of DKK 49,753 to a profit of DKK 103k (2024 → 2025).
  • Equity rose 81% (2024 → 2025), to DKK 231k.

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 100k−DKK 50,000DKK 0DKK 50,000DKK 100kDKK 150kDKK 200kDKK 250k202020212022202320242025
EquityNet profit
Financial figures for Iso Byg ApS
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit8359877699648651,083+25.1%
Operating profit (EBIT)29162−8877−43150+449.1%
Profit before tax15153−9562−62134+315.3%
Net profit11115−7348−50103+307.3%
Total assets401464462673610641+5.1%
Equity87203130178128231+80.6%
Liabilities313261332495482399−17.2%
Cash and cash equivalents11823300–115–
Average number of employees222221−50%

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 2.5mDKK 3mDKK 3.5mDKK 4m202020212022202320242025
Gross profitMedian, the industry (914 companies)

Annual reports

6 financial years
Annual reports for Iso Byg ApS
Financial yearPeriodPublishedFigures forDocuments
202501/01/2025 – 31/12/202520/04/2026The companyPDF not statedXBRL
202401/01/2024 – 31/12/202424/03/2025The companyPDFXBRL
202301/01/2023 – 31/12/202313/05/2024The companyPDF not statedXBRL
202201/01/2022 – 31/12/202203/04/2023The companyPDF not statedXBRL
202101/01/2021 – 31/12/202109/03/2022The companyPDF not statedXBRL
202001/01/2020 – 31/12/202010/03/2021The companyPDF not statedXBRL

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
011223309/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/2608/26
Employees

Position in the industry

914 companies in the database

Comparison with the other companies in construction of buildings based on the latest financial year.

Gross profitDKK 1.1mNo. 685 of 910
Better than 25% of the companies in the industry
EquityDKK 231kNo. 726 of 914
Better than 21% of the companies in the industry
Number of employees2No. 742 of 914
Better than 19% of the companies in the industry

Industry median: gross profit DKK 3.1m, net profit DKK 305k, equity DKK 1.8m, 5 employees.

DKK 100kDKK 927kDKK 8.6mDKK 79.7mDKK 351.9mHere
Distribution of gross profit for 851 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. 43,326of 69,742
Better than 38%
No. 49,417of 69,964
Better than 29%
Same industry and fewer than 20 employees692 companies in the comparison
No. 471of 689
Better than 32%
No. 511of 692
Better than 26%
Companies that are between 15 and 29 years old24,910 companies in the comparison
No. 18,650of 24,791
Better than 25%
No. 22,031of 24,909
Better than 12%
All companies of type ApS66,508 companies in the comparison
No. 41,714of 66,379
Better than 37%
No. 45,455of 66,505
Better than 32%

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

Construction of buildings
Gross profit
  1. Iso Byg ApSDKK 1.1m
  2. Per Aarsleff A/SDKK 739.2m
  3. NCC Danmark A/SDKK 720.4m
Net profit
  1. Iso Byg ApSDKK 103k
  2. Per Aarsleff A/SDKK 279.8m
  3. NCC Danmark A/SDKK 316.9m
Equity
  1. Iso Byg ApSDKK 231k
  2. Per Aarsleff A/SDKK 1.5bn
  3. NCC Danmark A/SDKK 538.1m
Employees
  1. Iso Byg ApS2
  2. Per Aarsleff A/S2,957
  3. NCC Danmark A/S1,748

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
  • Jens Storck Petersen100%
Iso Byg ApS

Management

1 active registrations

Executive management

Executive management at Iso Byg ApS
NameRoleAppointed
Jens Storck PetersenDirector03/04/2007
Founders
Jens Storck Petersen

Signing rule: Selskabet tegnes af en eller flere direktører.

Address and production units

1 active production units

Rørvænget 11
4622 Havdrup

Solrød Municipality · Postcode 4622

Production units
Production unitAddressEmployeesP number
ISO BYG ApSRørvænget 11, 4622 Havdrup21013179286

Purpose

Selskabets formål er at drive entreprenørvirksomhed, samt efter direktionens opfattelse hermed beslægtet virksomhed.

The purpose is quoted from the register in Danish.

Changes year by year

10 registered events
20261 changeaccounts 1
  • Annual report for 2025 published
20251 changeaccounts 1
  • Annual report for 2024 published
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
20081 changeindustry 1
  • Industry changed to Opførelse af bygninger (412000)
20073 changesownership 1 · founded 1 · management 1
  • Jens Storck Petersen registered as owner (100%)
  • Registered as ISO BYG ApS
  • Jens Storck Petersen appointed director

Related companies

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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.

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