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Entreprenør René Mathiassen A/S

Public limited companyCVR 20452781RisskovActive

Entreprenør René Mathiassen A/S is a public limited company, based in Risskov, active in sewerage, founded in 1997. Net profit rose 35% from 2024 to 2025, ending at DKK 2.3m. With 39 employees, the company is about 6 times larger than the industry median. Gross profit is higher than that of 83% of the companies in the industry in the database.

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Key figures · financial year 2025

Gross profitDKK 27.7m+10.6% vs. 2024
Net profitDKK 2.3m+34.5% vs. 2024
EquityDKK 9.5m+9.1% vs. 2024
Employees39latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit rose 11% (2024 → 2025), to DKK 27.7m.
  • Net profit rose 35% (2024 → 2025), to DKK 2.3m.
  • Equity rose 9% (2024 → 2025), to DKK 9.5m.

Employees

  • 1 more employees than a year earlier: 39 (08/2026) against 38 (08/2025).

Management and owners, last 24 months

  • New in management: Carl Verner Christiansen (chair of the board, 18/12/2025), Mogens Hammelsvang (board member, 18/12/2025) and Mogens Hammelsvang (chair of the board, 12/12/2024).
  • Stepped down: Lars Hviid (chair of the board, 12/12/2024), Mogens Hammelsvang (board member, 11/12/2024) and Mogens Hammelsvang (chair of the board, 17/12/2025).

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 8mDKK 10m202020212022202320242025
EquityNet profit
Financial figures for Entreprenør René Mathiassen A/S
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit21,45824,57724,78024,04825,01827,669+10.6%
Operating profit (EBIT)2,5182,7081,5263,3282,6913,584+33.2%
Profit before tax2,3342,5911,3233,2102,2122,973+34.4%
Net profit1,7951,9849542,4801,7022,290+34.5%
Total assets19,56424,99023,84722,04828,42532,698+15%
Equity8,6098,7987,7689,2948,7029,492+9.1%
Liabilities10,76215,93915,93212,69219,29322,559+16.9%
Cash and cash equivalents4622191,93501,276–
Average number of employees333636302930+3.4%

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 5mDKK 10mDKK 15mDKK 20mDKK 25mDKK 30m202020212022202320242025
Gross profitMedian, the industry (110 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 Entreprenør René Mathiassen A/S
Financial yearPeriodPublishedFigures forDocuments
202501/10/2024 – 30/09/202530/12/2025The companyPDF not statedXBRL
202401/10/2023 – 30/09/202419/12/2024The companyPDFXBRL
202301/10/2022 – 30/09/202321/12/2023The companyPDFXBRL
202201/10/2021 – 30/09/202224/12/2022The companyPDFXBRL
202101/10/2020 – 30/09/202117/12/2021The companyPDFXBRL
202001/10/2019 – 30/09/202015/12/2020The 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
01020304009/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/2608/26
Employees

Position in the industry

110 companies in the database

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

Gross profitDKK 27.7mNo. 19 of 110
Better than 83% of the companies in the industry
EquityDKK 9.5mNo. 28 of 110
Better than 75% of the companies in the industry
Number of employees39No. 14 of 110
Better than 88% of the companies in the industry

Industry median: gross profit DKK 5.9m, net profit DKK 348k, equity DKK 2.9m, 7 employees.

DKK 100kDKK 639kDKK 4.1mDKK 26.1mDKK 89.8mHere
Distribution of gross profit for 107 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 20–49 employees9,922 companies in the comparison
No. 1,573of 9,892
Better than 84%
No. 3,230of 9,922
Better than 67%
Same industry and 20–49 employees13 companies in the comparison
No. 10of 13
Better than 25%
No. 11of 13
Better than 17%
Companies that are between 15 and 29 years old24,910 companies in the comparison
No. 2,557of 24,791
Better than 90%
No. 6,916of 24,909
Better than 72%
All companies of type A/S18,025 companies in the comparison
No. 4,653of 17,786
Better than 74%
No. 8,965of 18,024
Better than 50%

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

Sewerage
Gross profit
  1. Entreprenør René Mathiassen A/SDKK 27.7m
  2. Norva24 Danmark A/SDKK 166.6m
  3. Energi Viborg Vand A/SDKK 166.3m
Net profit
  1. Entreprenør René Mathiassen A/SDKK 2.3m
  2. Norva24 Danmark A/S−DKK 2m
  3. Energi Viborg Vand A/SDKK 65.2m
Equity
  1. Entreprenør René Mathiassen A/SDKK 9.5m
  2. Norva24 Danmark A/SDKK 69.4m
  3. Energi Viborg Vand A/SDKK 3bn
Employees
  1. Entreprenør René Mathiassen A/S39
  2. Norva24 Danmark A/S174
  3. Energi Viborg Vand A/S49

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
  • Raam Holding ApS100%
Entreprenør René Mathiassen A/S

Management

5 active registrations

Executive management

Executive management at Entreprenør René Mathiassen A/S
NameRoleAppointed
René MathiassenDirector31/10/1997

Board of directors

Board of directors at Entreprenør René Mathiassen A/S
NameRoleAppointed
Annette Kroll MathiassenBoard member18/10/2004
René MathiassenBoard member18/10/2004
Carl Verner ChristiansenChair of the board18/12/2025
Mogens HammelsvangBoard member18/12/2025
Founders
René Mathiassen, Henning Mathiassen Holding A/S
Former management (7)
Former management at Entreprenør René Mathiassen A/S
NameRoleAppointedResigned
Morten RüdevaldChair of the board18/10/200426/11/2009
Kristian Harlev SørensenBoard member07/11/200726/11/2009
Max IhlerChair of the board26/11/200910/02/2014
Gert KristiansenChair of the board10/02/201422/06/2018
Lars HviidChair of the board22/06/201812/12/2024
Mogens HammelsvangBoard member18/05/202011/12/2024
Mogens HammelsvangChair of the board12/12/202417/12/2025

Signing rule: Selskabet tegnes af direktøren eller af 2 medlemmer af bestyrelsen i forening

Address and production units

1 active production units

Stokagervej 17
8240 Risskov

Aarhus Municipality · Postcode 8240

Production units
Production unitAddressEmployeesP number
ENTREPRENØR RENÉ MATHIASSEN A/SStokagervej 17, 8240 Risskov391004315567

Purpose

Selskabets formål er at drive entreprenørforretning, og dermed beslægtet virksomhed.

The purpose is quoted from the register in Danish.

Changes year by year

34 registered events
20254 changesaccounts 1 · management 3
  • Annual report for 2025 published
  • Carl Verner Christiansen appointed chair of the board
  • Mogens Hammelsvang appointed board member
  • Mogens Hammelsvang stepped down as chair of the board
20244 changesaccounts 1 · management 3
  • Annual report for 2024 published
  • Mogens Hammelsvang appointed chair of the board
  • Lars Hviid stepped down as chair of the board
  • Mogens Hammelsvang stepped down as board member
20231 changeaccounts 1
  • Annual report for 2023 published
20221 changeaccounts 1
  • Annual report for 2022 published
20212 changesaccounts 1 · address 1
  • Annual report for 2021 published
  • Moved to Stokagervej 17, 8240 Risskov
20202 changesaccounts 1 · management 1
  • Annual report for 2020 published
  • Mogens Hammelsvang appointed board member
20182 changesmanagement 2
  • Lars Hviid appointed chair of the board
  • Gert Kristiansen stepped down as chair of the board
20142 changesmanagement 2
  • Gert Kristiansen appointed chair of the board
  • Max Ihler stepped down as chair of the board
20093 changesmanagement 3
  • Max Ihler appointed chair of the board
  • Kristian Harlev Sørensen stepped down as board member
  • Morten Rüdevald stepped down as chair of the board
20072 changesmanagement 1 · industry 1
  • Kristian Harlev Sørensen appointed board member
  • Industry changed to Opsamling og behandling af spildevand (900100)
20047 changesname 2 · capital 1 · management 3 · ownership 1
  • Name changed from ENTREPRENØR RENÉ MATHIASSEN ApS to ENTREPRENØR RENÉ MATHIASSEN A/S
  • Share capital changed from 200,000 DKK to 500,000 DKK
  • Annette Kroll Mathiassen appointed board member
  • René Mathiassen appointed board member
  • Morten Rüdevald appointed chair of the board
  • RAAM HOLDING ApS registered as owner (100%)
  • Name changed from GISSEL'S EFTF. ENTREPRENØRFORRETNING ApS to ENTREPRENØR RENÉ MATHIASSEN ApS
20022 changescapital 2
  • Share capital changed from 400,000 DKK to 200,000 DKK
  • Share capital changed from 200,000 DKK to 400,000 DKK
19972 changesfounded 1 · management 1
  • Registered as GISSEL'S EFTF. ENTREPRENØRFORRETNING ApS
  • René Mathiassen appointed director

Related companies

Same people in management

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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