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Poul Sejr Nielsen Entreprise A/S

Public limited companyCVR 28518803BirkerødActive

Poul Sejr Nielsen Entreprise A/S is a public limited company, based in Birkerød, active in plumbing, heat and air-conditioning installation, founded in 2005. The company went from a profit in 2024 to a loss of DKK 6.1m in 2025. With 25 employees, the company is about 5 times larger than the industry median. Equity fell to DKK 4.3m in 2025.

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Key figures · financial year 2025

Gross profitDKK 25.8m−36.9% vs. 2024
Net profit−DKK 6.1m−978.5% vs. 2024
EquityDKK 4.3m−58.4% vs. 2024
Employees25latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit fell 37% (2024 → 2025), to DKK 25.8m.
  • Net profit went from a profit of DKK 695k to a loss of DKK 6.1m (2024 → 2025).
  • Equity fell 58% (2024 → 2025), to DKK 4.3m.

Employees

  • 15 fewer employees than a year earlier: 25 (08/2026) against 40 (08/2025).

Registrations, last 24 months

  • 23/09/2025: Moved to Klintehøj Vænge 7, 3460 Birkerød
  • 01/01/2025: Industry changed to Plumbing, heat and air-conditioning installation (432200)

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 10m−DKK 5mDKK 0DKK 5mDKK 10mDKK 15mDKK 20m202020212022202320242025
EquityNet profit
Financial figures for Poul Sejr Nielsen Entreprise A/S
202020212022202320242025Change
Revenue173,214not statednot statednot statednot statednot stated–
Gross profit47,60233,99131,14733,67040,95525,850−36.9%
Operating profit (EBIT)2,842−3,755−7,2931,8312,835−5,823−305.4%
Profit before tax2,465−4,035−7,6757421,028−7,795−858.2%
Net profit2,188−3,167−6,006552695−6,107−978.5%
Total assets58,74940,19053,05751,76048,86952,931+8.3%
Equity18,37815,2119,2059,75710,4524,345−58.4%
Liabilities33,48118,95741,50539,11234,11344,480+30.4%
Cash and cash equivalents−1,3892484,12205431−42.6%
Average number of employees624750394637−19.6%

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 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 10mDKK 20mDKK 30mDKK 40mDKK 50m202020212022202320242025
Gross profitMedian, the industry (1,357 companies)

Signals from the financial statements

calculated from the 2025 figures

  • Equity fell sharply

    Equity fell 58% from 2024 to 2025 (DKK 10.5m to DKK 4.3m).

    How is this calculated?

    Equity has fallen by at least 30% from the previous annual report, and it was positive the year before.

  • Low equity ratio

    Equity makes up 8% of total assets in 2025.

    How is this calculated?

    Equity ÷ total assets is below 10% in the latest annual report. Banks, insurers and some industries naturally have a low ratio.

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 Poul Sejr Nielsen Entreprise A/S
Financial yearPeriodPublishedFigures forDocuments
202501/01/2025 – 31/12/202502/06/2026The companyPDF not statedXBRL
202401/01/2024 – 31/12/202404/04/2025The companyPDFXBRL
202301/01/2023 – 31/12/202327/06/2024The companyPDFXBRL
202201/01/2022 – 31/12/202216/05/2023The companyPDFXBRL
202101/01/2021 – 31/12/202105/07/2022The companyPDFXBRL
202001/01/2020 – 31/12/202028/06/2021The 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
0102030405009/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/2608/26
Employees

Position in the industry

1,357 companies in the database

Comparison with the other companies in plumbing, heat and air-conditioning installation based on the latest financial year.

Gross profitDKK 25.8mNo. 70 of 1,357
Better than 95% of the companies in the industry
EquityDKK 4.3mNo. 257 of 1,357
Better than 81% of the companies in the industry
Number of employees25No. 69 of 1,357
Better than 95% of the companies in the industry

Industry median: gross profit DKK 3.3m, net profit DKK 316k, equity DKK 1.3m, 5 employees.

DKK 100kDKK 805kDKK 6.5mDKK 52.2mDKK 209.5mHere
Distribution of gross profit for 1,334 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. 1,814of 9,892
Better than 82%
No. 5,032of 9,922
Better than 49%
Same industry and 20–49 employees153 companies in the comparison
No. 25of 153
Better than 84%
No. 90of 153
Better than 41%
Companies that are between 15 and 29 years old24,910 companies in the comparison
No. 2,726of 24,791
Better than 89%
No. 10,418of 24,909
Better than 58%
All companies of type A/S18,025 companies in the comparison
No. 4,902of 17,786
Better than 72%
No. 12,038of 18,024
Better than 33%

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

Plumbing, heat and air-conditioning installation
Gross profit
  1. Poul Sejr Nielsen Entreprise A/SDKK 25.8m
  2. Wicotec Kirkebjerg A/SDKK 419.7m
  3. Andersen & Heegaard A/SDKK 391.6m
Net profit
  1. Poul Sejr Nielsen Entreprise A/S−DKK 6.1m
  2. Wicotec Kirkebjerg A/SDKK 115.1m
  3. Andersen & Heegaard A/SDKK 32.5m
Equity
  1. Poul Sejr Nielsen Entreprise A/SDKK 4.3m
  2. Wicotec Kirkebjerg A/SDKK 494.9m
  3. Andersen & Heegaard A/SDKK 88.2m
Employees
  1. Poul Sejr Nielsen Entreprise A/S25
  2. Wicotec Kirkebjerg A/S1,495
  3. Andersen & Heegaard A/S251

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
  • Poul Sejr Nielsen Holding ApS100%
Poul Sejr Nielsen Entreprise A/S

Management

6 active registrations

Executive management

Executive management at Poul Sejr Nielsen Entreprise A/S
NameRoleAppointed
Michael Hagelund MadsenCEO03/03/2008

Board of directors

Board of directors at Poul Sejr Nielsen Entreprise A/S
NameRoleAppointed
Michael Hagelund MadsenBoard member01/04/2005
Jens Hørby JensenBoard member31/08/2009
Peter BentsenChair of the board15/12/2022
Peter SchäferBoard member15/12/2022
Jonas BachBoard member15/12/2022
Auditor
Buus Jensen I/S Statsautoriserede Revisorer
Founders
Michael Madsen Holding ApS, HG Holding ApS, Kik Byg ApS
Former management (9)
Former management at Poul Sejr Nielsen Entreprise A/S
NameRoleAppointedResigned
Peter SchäferChair of the board01/04/200514/12/2022
Henrik GlieseCEO01/04/200503/03/2008
Knud Børge KikkenborgBoard member01/04/200531/08/2009
Henrik GlieseBoard member06/04/200531/08/2009
Karsten John HjarsøBoard member31/08/200923/11/2021
Peter BentsenBoard member18/04/201214/12/2022
Peter BentsenDirector20/06/201215/12/2022
Morten Lenschau HansenBoard member18/06/201807/01/2021
Michael Spanggaard LarsenBoard member07/01/202115/12/2022

Signing rule: Selskabet tegnes af en direktør og et medlem af bestyrelsen i forening eller af to medlemmer af bestyrelsen i forening

Address and production units

1 active production units

Klintehøj Vænge 7
3460 Birkerød

Rudersdal Municipality · Postcode 3460

Other companies at the address (1)

Production units
Production unitAddressEmployeesP number
POUL SEJR NIELSEN ENTREPRISE A/SKlintehøj Vænge 7, 3460 Birkerød251008767692

Purpose

Selskabets formål er at drive entreprenør- og rådgivningsvirksomhed

The purpose is quoted from the register in Danish.

Changes year by year

43 registered events
20261 changeaccounts 1
  • Annual report for 2025 published
20253 changesaddress 1 · accounts 1 · industry 1
  • Moved to Klintehøj Vænge 7, 3460 Birkerød
  • Annual report for 2024 published
  • Industry changed to Plumbing, heat and air-conditioning installation (432200)
20242 changesaccounts 1 · address 1
  • Annual report for 2023 published
  • Moved to Blokken 19, 3460 Birkerød
20231 changeaccounts 1
  • Annual report for 2022 published
20228 changesmanagement 7 · accounts 1
  • Jonas Bach appointed board member
  • Peter Schäfer appointed board member
  • Peter Bentsen appointed chair of the board
  • Michael Spanggaard Larsen stepped down as board member
  • Peter Bentsen stepped down as director
  • Peter Bentsen stepped down as board member
  • Peter Schäfer stepped down as chair of the board
  • Annual report for 2021 published
20214 changesmanagement 3 · accounts 1
  • Karsten John Hjarsø stepped down as board member
  • Annual report for 2020 published
  • Michael Spanggaard Larsen appointed board member
  • Morten Lenschau Hansen stepped down as board member
20181 changemanagement 1
  • Morten Lenschau Hansen appointed board member
20161 changeindustry 1
  • Industry changed to Plumbing, heat and air-conditioning installation (432200)
20126 changesmanagement 2 · address 1 · name 1 · capital 1 · merger 1
  • Peter Bentsen appointed director
  • Moved to Klintehøj Vænge 7, 3460 Birkerød
  • Name changed from I4 TEKNIK A/S to POUL SEJR NIELSEN ENTREPRISE A/S
  • Share capital changed from 1,701,000 DKK to 2,000,000 DKK
  • Peter Bentsen appointed board member
  • Merger registered in CVR
20111 changeownership 1
  • POUL SEJR NIELSEN HOLDING ApS registered as owner (100%)
20094 changesmanagement 4
  • Jens Hørby Jensen appointed board member
  • Karsten John Hjarsø appointed board member
  • Henrik Gliese stepped down as board member
  • Knud Børge Kikkenborg stepped down as board member
20083 changescapital 1 · management 2
  • Share capital changed from 501,000 DKK to 1,701,000 DKK
  • Michael Hagelund Madsen appointed ceo
  • Henrik Gliese stepped down as ceo
20071 changeaddress 1
  • Moved to Blokken 74, 3460 Birkerød
20057 changesaddress 1 · management 5 · founded 1
  • Moved to Blokken 74, 3460 Birkerød
  • Henrik Gliese appointed board member
  • Registered as I4 TEKNIK A/S
  • Michael Hagelund Madsen appointed board member
  • Peter Schäfer appointed chair of the board
  • Knud Børge Kikkenborg appointed board member
  • Henrik Gliese appointed ceo

Related companies

Same industry in Rudersdal

See all →

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.

View in CVRReport a correction