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John Mast A/S

Public limited companyCVR 12516177GreveActive

John Mast A/S is a public limited company, based in Greve, active in manufacture of metal structures and parts of structures, founded in 1988. Net profit fell 7% from 2024 to 2025, ending at DKK 564k.

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Key figures · financial year 2025

Gross profitDKK 5m−8% vs. 2024
Net profitDKK 564k−6.7% vs. 2024
EquityDKK 8m+5.6% vs. 2024
Employees9latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit fell 8% (2024 → 2025), to DKK 5m.
  • Net profit fell 7% (2024 → 2025), to DKK 564k.
  • Equity rose 6% (2024 → 2025), to DKK 8m.

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 0DKK 2mDKK 4mDKK 6mDKK 8m202020212022202320242025
EquityNet profit
Financial figures for John Mast A/S
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit4,1854,6274,7185,1655,4314,998−8%
Operating profit (EBIT)439970750764809725−10.4%
Profit before tax324838646714774727−6.1%
Net profit243644494558605564−6.7%
Total assets10,28411,02011,05310,71211,76210,780−8.4%
Equity5,7656,2976,6777,1177,5998,029+5.6%
Liabilities4,4334,6534,3263,5594,1292,723−34.1%
Cash and cash equivalents35342015514811172+1,521.1%
Average number of employees8899990%

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 2mDKK 4mDKK 6mDKK 8m202020212022202320242025
Gross profitMedian, the industry (288 companies)

Signals from the financial statements

calculated from the 2025 figures

  • Profit 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
Annual reports for John Mast A/S
Financial yearPeriodPublishedFigures forDocuments
202501/01/2025 – 31/12/202530/06/2026The companyPDF not statedXBRL
202401/01/2024 – 31/12/202411/04/2025The companyPDFXBRL
202301/01/2023 – 31/12/202328/05/2024The companyPDFXBRL
202201/01/2022 – 31/12/202209/05/2023The companyPDFXBRL
202101/01/2021 – 31/12/202127/04/2022The companyPDFXBRL
202001/01/2020 – 31/12/202027/05/2021The 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
02468101209/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/2608/26
Employees

Position in the industry

288 companies in the database

Comparison with the other companies in manufacture of metal structures and parts of structures based on the latest financial year.

Gross profitDKK 5mNo. 176 of 288
Better than 39% of the companies in the industry
EquityDKK 8mNo. 100 of 288
Better than 66% of the companies in the industry
Number of employees9No. 164 of 288
Better than 43% of the companies in the industry

Industry median: gross profit DKK 8.5m, net profit DKK 578k, equity DKK 3.6m, 13 employees.

DKK 100kDKK 869kDKK 7.6mDKK 65.6mDKK 277.5mHere
Distribution of gross profit for 282 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. 13,420of 69,742
Better than 81%
No. 10,441of 69,964
Better than 85%
Same industry and fewer than 20 employees164 companies in the comparison
No. 55of 164
Better than 67%
No. 14of 164
Better than 92%
Companies that are at least 30 years old10,276 companies in the comparison
No. 5,639of 10,152
Better than 44%
No. 5,221of 10,275
Better than 49%
All companies of type A/S18,025 companies in the comparison
No. 11,981of 17,786
Better than 33%
No. 9,622of 18,024
Better than 47%

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

Manufacture of metal structures and parts of structures
Gross profit
  1. John Mast A/SDKK 5m
  2. Welcon A/SDKK 570.4m
  3. Csk Stålindustri A/SDKK 435.2m
Net profit
  1. John Mast A/SDKK 564k
  2. Welcon A/SDKK 87.7m
  3. Csk Stålindustri A/SDKK 205.6m
Equity
  1. John Mast A/SDKK 8m
  2. Welcon A/SDKK 274.6m
  3. Csk Stålindustri A/SDKK 365.3m
Employees
  1. John Mast A/S9
  2. Welcon A/S830
  3. Csk Stålindustri A/S296

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
  • Steen Mast Holding ApS100%
John Mast A/S
Subsidiaries and ownership shares

Subsidiaries are shown only if they are in the database.

Management

4 active registrations

Executive management

Executive management at John Mast A/S
NameRoleAppointed
Steen ChristensenCEO31/05/2013

Board of directors

Board of directors at John Mast A/S
NameRoleAppointed
Frantz PalludanChair of the board30/05/2006
Steen ChristensenBoard member31/05/2013
Tove ChristensenBoard member31/05/2013
Founders
VX 10.312 ApS, Medimex ApS, ApS Hvkmd 5 Nr. 555, Pehsb ApS
Former management (11)
Former management at John Mast A/S
NameRoleAppointedResigned
Jørn Kirstein SørensenBoard member01/09/198829/12/1989
Jørn Kirstein SørensenDirector01/09/198829/12/1989
John ChristensenBoard member01/09/198831/05/2013
Ulf Svejgaard PoulsenBoard member01/09/198823/02/1989
Susanne Saul StakemannChair of the board01/09/198823/02/1989
Cato Fredrik SverdrupBoard member01/09/198829/12/1989
Anita ChristensenBoard member01/09/198831/05/2013
Per Emil Hasselbalch StakemannBoard member01/09/198823/02/1989
Per Emil Hasselbalch StakemannDirector01/09/198823/02/1989
Kjeld AmannBoard member01/09/198829/12/1989
John ChristensenCEO30/05/200631/05/2013

Signing rule: Selskabet tegens af en direktør, af et bestyrelsesmedlem eller af den samlede bestyrelse.

Address and production units

1 active production units

Lunikvej 12
2670 Greve

Greve Municipality · Postcode 2670

Production units
Production unitAddressEmployeesP number
JOHN MAST A/SLunikvej 12, 2670 Greve91000399060

Purpose

Selskabets formål er at drive handel og fabrikation og dermed beslægtet virksomhed

The purpose is quoted from the register in Danish.

Changes year by year

39 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
20191 changeaddress 1
  • Moved to Lunikvej 12, 2670 Greve
20181 changeaddress 1
  • Moved to Lunikvej 12, 2670 Greve
20137 changesmanagement 6 · ownership 1
  • Steen Christensen appointed board member
  • Steen Christensen appointed ceo
  • Tove Christensen appointed board member
  • John Christensen stepped down as ceo
  • Anita Christensen stepped down as board member
  • John Christensen stepped down as board member
  • STEEN MAST HOLDING ApS registered as owner (100%)
20062 changesmanagement 2
  • John Christensen appointed ceo
  • Frantz Palludan appointed chair of the board
19941 changecapital 1
  • Share capital changed from 300,000 DKK to 500,000 DKK
198910 changesname 2 · management 8
  • Name changed from NYBYGNING 937 A/S to JOHN MAST A/S
  • Cato Fredrik Sverdrup stepped down as board member
  • Jørn Kirstein Sørensen stepped down as board member
  • Kjeld Amann stepped down as board member
  • Jørn Kirstein Sørensen stepped down as director
  • Name changed from A/S PSE NR. 2755 to NYBYGNING 937 A/S
  • Per Emil Hasselbalch Stakemann stepped down as director
  • Per Emil Hasselbalch Stakemann stepped down as board member
  • Ulf Svejgaard Poulsen stepped down as board member
  • Susanne Saul Stakemann stepped down as chair of the board
198811 changesfounded 1 · management 10
  • Registered as A/S PSE NR. 2755
  • Cato Fredrik Sverdrup appointed board member
  • Anita Christensen appointed board member
  • Jørn Kirstein Sørensen appointed board member
  • Per Emil Hasselbalch Stakemann appointed director
  • Kjeld Amann appointed board member
  • Per Emil Hasselbalch Stakemann appointed board member
  • Jørn Kirstein Sørensen appointed director
  • John Christensen appointed board member
  • Ulf Svejgaard Poulsen appointed board member
  • Susanne Saul Stakemann appointed chair of the board

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Same people in management

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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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