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Poul Sejr Nielsen Service A/S

Public limited companyCVR 29690073BirkerødActive

Poul Sejr Nielsen Service A/S is a public limited company, based in Birkerød, active in plumbing, heat and air-conditioning installation, founded in 2006. Net profit rose 76% from 2024 to 2025, ending at DKK 6.9m. With 87 employees, the company is about 17 times larger than the industry median. Equity grew to DKK 15.9m in 2025.

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Key figures · financial year 2025

Gross profitDKK 58.3m+15% vs. 2024
Net profitDKK 6.9m+75.9% vs. 2024
EquityDKK 15.9m+77% vs. 2024
Employees87latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit rose 15% (2024 → 2025), to DKK 58.3m.
  • Net profit rose 76% (2024 → 2025), to DKK 6.9m.
  • Equity rose 77% (2024 → 2025), to DKK 15.9m.

Employees

  • 5 more employees than a year earlier: 87 (08/2026) against 82 (08/2025).

Registrations, last 24 months

  • 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 15m202020212022202320242025
EquityNet profit
Financial figures for Poul Sejr Nielsen Service A/S
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit44,50452,92265,81057,85350,64258,250+15%
Operating profit (EBIT)7,5733,1322,457−6,2315,2038,977+72.5%
Profit before tax7,4582,9482,101−6,6285,0719,005+77.6%
Net profit5,8072,2971,606−5,1933,9376,924+75.9%
Total assets35,41756,29952,43432,67231,12943,714+40.4%
Equity11,3428,64010,2465,0538,99015,914+77%
Liabilities22,99145,92639,99126,80120,27126,200+29.2%
Cash and cash equivalents6,709673028594,743+7,885.5%
Average number of employees71861141137679+3.9%

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 10mDKK 20mDKK 30mDKK 40mDKK 50mDKK 60mDKK 70m202020212022202320242025
Gross profitMedian, the industry (1,357 companies)

Annual reports

6 financial years
Annual reports for Poul Sejr Nielsen Service 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
02040608010012009/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/2608/26
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 58.3mNo. 18 of 1,357
Better than 99% of the companies in the industry
EquityDKK 15.9mNo. 46 of 1,357
Better than 97% of the companies in the industry
Number of employees87No. 16 of 1,357
Better than 99% 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 50–199 employees4,467 companies in the comparison
No. 1,484of 4,412
Better than 66%
No. 2,447of 4,466
Better than 45%
Same industry and 50–199 employees45 companies in the comparison
No. 12of 45
Better than 75%
No. 22of 45
Better than 52%
Companies that are between 15 and 29 years old24,910 companies in the comparison
No. 1,230of 24,791
Better than 95%
No. 5,092of 24,909
Better than 80%
All companies of type A/S18,025 companies in the comparison
No. 2,532of 17,786
Better than 86%
No. 7,004of 18,024
Better than 61%

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 Service A/SDKK 58.3m
  2. Wicotec Kirkebjerg A/SDKK 419.7m
  3. Andersen & Heegaard A/SDKK 391.6m
Net profit
  1. Poul Sejr Nielsen Service A/SDKK 6.9m
  2. Wicotec Kirkebjerg A/SDKK 115.1m
  3. Andersen & Heegaard A/SDKK 32.5m
Equity
  1. Poul Sejr Nielsen Service A/SDKK 15.9m
  2. Wicotec Kirkebjerg A/SDKK 494.9m
  3. Andersen & Heegaard A/SDKK 88.2m
Employees
  1. Poul Sejr Nielsen Service A/S87
  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 Service A/S

Management

6 active registrations

Executive management

Executive management at Poul Sejr Nielsen Service A/S
NameRoleAppointed
Jonas BachDirector15/12/2022

Board of directors

Board of directors at Poul Sejr Nielsen Service A/S
NameRoleAppointed
Peter BentsenBoard member01/07/2011
Jens Hørby JensenBoard member01/07/2011
Peter SchäferBoard member15/12/2022
Michael Hagelund MadsenChair of the board15/12/2022
Jonas BachBoard member15/12/2022
Auditor
Buus Jensen I/S Statsautoriserede Revisorer
Founders
Ejendomsselskabet Klintehøj Vænge 7 ApS
Former management (13)
Former management at Poul Sejr Nielsen Service A/S
NameRoleAppointedResigned
Josef Wojakowski WeissBoard member01/07/200601/07/2011
Asger BonnichsenBoard member01/07/200601/07/2011
Asger BonnichsenDirector01/07/200629/02/2012
Carl Edvard GudbergsenBoard member01/07/201101/07/2011
Michael Hagelund MadsenBoard member01/07/201114/12/2022
Michael Hagelund MadsenDirector01/07/201115/12/2022
Michael StæhrBoard member01/07/201129/02/2012
Karsten John HjarsøChair of the board01/07/201123/11/2021
Peter BentsenDirector29/02/201215/12/2022
Peter SchäferBoard member29/02/201222/11/2021
Morten Lenschau HansenBoard member18/06/201807/01/2021
Michael Spanggaard LarsenBoard member07/01/202115/12/2022
Peter SchäferChair of the board23/11/202114/12/2022

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

2 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 SERVICE A/SKlintehøj Vænge 7, 3460 Birkerød731012443591
POUL SEJR NIELSEN SERVICE A/SFabriksvej 20, 4700 Næstved141026891031

Purpose

Selskabets formål er at drive entreprenørvirksomhed med VVS-installationer og hermed beslægtede aktiviterer som speciale

The purpose is quoted from the register in Danish.

Changes year by year

44 registered events
20261 changeaccounts 1
  • Annual report for 2025 published
20252 changesaccounts 1 · industry 1
  • Annual report for 2024 published
  • Industry changed to Plumbing, heat and air-conditioning installation (432200)
20241 changeaccounts 1
  • Annual report for 2023 published
20231 changeaccounts 1
  • Annual report for 2022 published
202210 changesmanagement 9 · accounts 1
  • Michael Hagelund Madsen appointed chair of the board
  • Jonas Bach appointed director
  • Jonas Bach appointed board member
  • Peter Schäfer appointed board member
  • Michael Spanggaard Larsen stepped down as board member
  • Peter Bentsen stepped down as director
  • Michael Hagelund Madsen stepped down as director
  • Peter Schäfer stepped down as chair of the board
  • Michael Hagelund Madsen stepped down as board member
  • Annual report for 2021 published
20216 changesmanagement 5 · accounts 1
  • Peter Schäfer appointed chair of the board
  • Karsten John Hjarsø stepped down as chair of the board
  • Peter Schäfer 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
20125 changesname 1 · management 4
  • Name changed from POUL SEJR NIELSEN VVS A/S to POUL SEJR NIELSEN SERVICE A/S
  • Peter Schäfer appointed board member
  • Peter Bentsen appointed director
  • Michael Stæhr stepped down as board member
  • Asger Bonnichsen stepped down as director
201111 changesownership 1 · management 10
  • POUL SEJR NIELSEN HOLDING ApS registered as owner (100%)
  • Carl Edvard Gudbergsen appointed board member
  • Carl Edvard Gudbergsen stepped down as board member
  • Karsten John Hjarsø appointed chair of the board
  • Michael Stæhr appointed board member
  • Michael Hagelund Madsen appointed director
  • Peter Bentsen appointed board member
  • Jens Hørby Jensen appointed board member
  • Michael Hagelund Madsen appointed board member
  • Asger Bonnichsen stepped down as board member
  • Josef Wojakowski Weiss stepped down as board member
20081 changeindustry 1
  • Industry changed to Plumbing, heat and air-conditioning installation (432200)
20071 changeaddress 1
  • Moved to Klintehøj Vænge 7, 3460 Birkerød
20064 changesfounded 1 · management 3
  • Registered as POUL SEJR NIELSEN VVS A/S
  • Asger Bonnichsen appointed board member
  • Asger Bonnichsen appointed director
  • Josef Wojakowski Weiss appointed board member

Related companies

Same industry in Rudersdal

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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