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BL Grundvandssænkning A/S

Public limited companyCVR 13526982KoldingActive

BL Grundvandssænkning A/S is a public limited company, based in Kolding, active in other specialised construction activities, founded in 1989. Measured by gross profit, it ranks no. 10 of 116 companies in the industry in the database. With 21 employees, the company is about 4 times larger than the industry median. 6 people are registered in the company's management and ownership.

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Key figures · financial year 2025

Gross profitDKK 32m+6.2% vs. 2024
Net profitDKK 10.5m−3.3% vs. 2024
EquityDKK 39.4m+1.4% vs. 2024
Employees21latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit rose 6% (2024 → 2025), to DKK 32m.
  • Net profit fell 3% (2024 → 2025), to DKK 10.5m.
  • Equity rose 1% (2024 → 2025), to DKK 39.4m.

Employees

  • 4 fewer employees than a year earlier: 21 (08/2026) against 25 (08/2025).

Registrations, last 24 months

  • 06/11/2025: Moved to Dieselvej 4, 6000 Kolding
  • 01/01/2025: Industry changed to Other specialised construction activities (434200)

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 5mDKK 10mDKK 15mDKK 20mDKK 25mDKK 30mDKK 35mDKK 40m202020212022202320242025
EquityNet profit
Financial figures for BL Grundvandssænkning A/S
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit21,31821,01027,99128,25830,13532,009+6.2%
Operating profit (EBIT)9,1227,00913,6849,77913,04012,961−0.6%
Profit before tax9,0946,96413,6249,86713,87413,476−2.9%
Net profit7,0925,42610,6407,71410,89210,534−3.3%
Total assets21,36419,19624,50047,50246,33947,094+1.6%
Equity14,59113,01718,65735,48238,87439,408+1.4%
Liabilities6,3595,8695,61211,8707,4657,686+3%
Cash and cash equivalents4,0775,07111,39820,28925,86324,296−6.1%
Average number of employees171817191723+35.3%

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 (116 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 BL Grundvandssænkning A/S
Financial yearPeriodPublishedFigures forDocuments
202501/10/2024 – 30/09/202502/03/2026The companyPDF not statedXBRL
202401/10/2023 – 30/09/202403/02/2025The companyPDFXBRL
202301/10/2022 – 30/09/202311/12/2023The companyPDFXBRL
202201/10/2021 – 30/09/202205/12/2022The companyPDFXBRL
202101/10/2020 – 30/09/202122/12/2021The companyPDFXBRL
202001/10/2019 – 30/09/202018/02/2021The 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
051015202509/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/2608/26
Employees

Position in the industry

116 companies in the database

Comparison with the other companies in other specialised construction activities based on the latest financial year.

Gross profitDKK 32mNo. 10 of 116
Better than 92% of the companies in the industry
EquityDKK 39.4mNo. 4 of 116
Better than 97% of the companies in the industry
Number of employees21No. 13 of 116
Better than 90% of the companies in the industry

Industry median: gross profit DKK 3.7m, net profit DKK 266k, equity DKK 1.2m, 5 employees.

DKK 100kDKK 684kDKK 4.7mDKK 32mDKK 115.2mHere
Distribution of gross profit for 112 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. 1,185of 9,892
Better than 88%
No. 901of 9,922
Better than 91%
Same industry and 20–49 employees15 companies in the comparison
No. 4of 15
Better than 79%
No. 1of 15
Better than 100%
Companies that are at least 30 years old10,276 companies in the comparison
No. 2,049of 10,152
Better than 80%
No. 2,342of 10,275
Better than 77%
All companies of type A/S18,025 companies in the comparison
No. 4,185of 17,786
Better than 76%
No. 4,180of 18,024
Better than 77%

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

Other specialised construction activities
Gross profit
  1. BL Grundvandssænkning A/SDKK 32m
  2. Bms A/SDKK 218.6m
  3. Entreprenørfirmaet Sejer Pedersen A/SDKK 69.5m
Net profit
  1. BL Grundvandssænkning A/SDKK 10.5m
  2. Bms A/SDKK 63.5m
  3. Entreprenørfirmaet Sejer Pedersen A/SDKK 29.9m
Equity
  1. BL Grundvandssænkning A/SDKK 39.4m
  2. Bms A/SDKK 369.7m
  3. Entreprenørfirmaet Sejer Pedersen A/SDKK 60.5m
Employees
  1. BL Grundvandssænkning A/S21
  2. Bms A/S505
  3. Entreprenørfirmaet Sejer Pedersen A/S131

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
BL Grundvandssænkning A/S

Management

4 active registrations

Executive management

Executive management at BL Grundvandssænkning A/S
NameRoleAppointed
Jørn IsaksenDirector05/09/2016

Board of directors

Board of directors at BL Grundvandssænkning A/S
NameRoleAppointed
Kristian PalmBoard member07/06/2022
Lars Gøttrup ChristensenChair of the board07/06/2022
Søren Witt AndersenBoard member09/05/2023
Founders
Preben Bang Henriksen, Preben Bang Henriksen. Aalborg ApS, Asx 11.868 A/S
Former management (26)
Former management at BL Grundvandssænkning A/S
NameRoleAppointedResigned
Preben Bang HenriksenBoard member01/10/198917/12/1990
Preben Bang HenriksenDirector01/10/198917/12/1990
Mogens Gaardboe BertelsenBoard member01/10/198917/12/1990
Poul Erik Zeberg JensenBoard member01/10/198915/04/1996
Poul Erik Zeberg JensenDirector01/10/198915/04/1996
Karen Margrethe Zeberg JensenBoard member01/10/198915/04/1996
Erik GramBoard member01/10/198922/12/1992
Jens Peder Krogh JohansenBoard member01/10/198922/12/1992
Preben JensenBoard member01/10/198915/04/1996
Lone Mai HenriksenBoard member01/10/198917/12/1990
Christian LassenDirector15/04/199605/09/2016
Werner Karl HeinzeBoard member15/04/199617/12/2003
Joachim Wolf FranckBoard member15/04/199617/12/2003
Friedhelm DavidsBoard member15/04/199625/03/2003
Hans-Christian Otto GrupeBoard member25/03/200317/12/2003
Flemming JordtBoard member17/12/200315/09/2008
Christian LassenBoard member17/12/200318/12/2018
Berit LassenBoard member17/12/200321/12/2015
Thomas Buthmann JürgensenBoard member15/09/200821/12/2009
Claus BoelBoard member21/12/200921/12/2015
Jørn IsaksenBoard member21/12/201504/09/2016
Uffe Kullen ElbækBoard member21/12/201505/09/2016
Erik Stagsted LundBoard member05/09/201607/06/2022
Jørn IsaksenBoard member05/09/201607/06/2022
Berit LassenBoard member05/09/201607/06/2022
Jesper PilegaardBoard member07/06/202209/05/2023

Signing rule: Selskabet tegnes af bestyrelsens formand i forening med en direktør, af 2 bestyrelsesmedlemmer i forening eller af den samlede bestyrelse

Address and production units

2 active production units

Dieselvej 4
6000 Kolding

Kolding Municipality · Postcode 6000

Production units
Production unitAddressEmployeesP number
BL Grundvandssænkning A/S - KoldingDieselvej 4, 6000 Kolding181031652495
BL Grundvandssænkning A/S afd. NordTingager 2, 9530 Støvring21019950820

Purpose

Selskabets formål er at udøve entreprenørvirksomhed med dertil knyttet handel og investering

The purpose is quoted from the register in Danish.

Changes year by year

89 registered events
20261 changeaccounts 1
  • Annual report for 2025 published
20253 changesaddress 1 · accounts 1 · industry 1
  • Moved to Dieselvej 4, 6000 Kolding
  • Annual report for 2024 published
  • Industry changed to Other specialised construction activities (434200)
20234 changesaccounts 1 · name 1 · management 2
  • Annual report for 2023 published
  • Name changed from BL Vandfax A/S to BL Grundvandssænkning A/S
  • Søren Witt Andersen appointed board member
  • Jesper Pilegaard stepped down as board member
202213 changesaccounts 1 · name 1 · capital 1 · merger 1 · management 6 · ownership 3
  • Annual report for 2022 published
  • Name changed from BL GRUNDVANDSSÆNKNING A/S to BL Vandfax A/S
  • Share capital changed from 1,025,771 DKK to 1,491,971 DKK
  • Merger registered in CVR
  • Jesper Pilegaard appointed board member
  • Lars Gøttrup Christensen appointed chair of the board
  • Kristian Palm appointed board member
  • Jørn Isaksen stepped down as board member
  • Berit Lassen stepped down as board member
  • Erik Stagsted Lund stepped down as board member
  • Per Aarsleff Holding A/S registered as owner (100%)
  • BL HOLDING DANMARK ApS is no longer registered as owner
  • Mlki Holding ApS is no longer registered as owner
20216 changesaccounts 2 · ownership 4
  • Annual report for 2021 published
  • Annual report for 2020 published
  • BL HOLDING DANMARK ApS registered as owner (66.67%)
  • Mlki Holding ApS registered as owner (20%)
  • BL HOLDING DANMARK ApS is no longer registered as owner
  • Mlki Holding ApS is no longer registered as owner
20181 changemanagement 1
  • Christian Lassen stepped down as board member
20171 changeaddress 1
  • Moved to Norgesvej 49A, 6100 Haderslev
201610 changesownership 3 · management 7
  • BL HOLDING DANMARK ApS registered as owner (90%)
  • Mlki Holding ApS registered as owner (10%)
  • BL HOLDING DANMARK ApS is no longer registered as owner
  • Jørn Isaksen appointed board member
  • Jørn Isaksen appointed director
  • Berit Lassen appointed board member
  • Erik Stagsted Lund appointed board member
  • Uffe Kullen Elbæk stepped down as board member
  • Christian Lassen stepped down as director
  • Jørn Isaksen stepped down as board member
20154 changesmanagement 4
  • Uffe Kullen Elbæk appointed board member
  • Jørn Isaksen appointed board member
  • Claus Boel stepped down as board member
  • Berit Lassen stepped down as board member
20122 changescapital 1 · merger 1
  • Share capital changed from 1,000,000 DKK to 1,025,771 DKK
  • Merger registered in CVR
20092 changesmanagement 2
  • Claus Boel appointed board member
  • Thomas Buthmann Jürgensen stepped down as board member
20083 changesmanagement 2 · industry 1
  • Thomas Buthmann Jürgensen appointed board member
  • Flemming Jordt stepped down as board member
  • Industry changed to Anden bygge- og anlægsvirksomhed, som kræver specialisering (439990)
20072 changesaddress 2
  • Moved to Lysbjergvej 15, Hammelev, 6500 Vojens
  • Moved to Tinglykke 10, Skrydstrup, 6500 Vojens
20039 changesmanagement 8 · ownership 1
  • Flemming Jordt appointed board member
  • Christian Lassen appointed board member
  • Berit Lassen appointed board member
  • Hans-Christian Otto Grupe stepped down as board member
  • Werner Karl Heinze stepped down as board member
  • Joachim Wolf Franck stepped down as board member
  • BL HOLDING DANMARK ApS registered as owner (100%)
  • Hans-Christian Otto Grupe appointed board member
  • Friedhelm Davids stepped down as board member
19971 changename 1
  • Name changed from BENT LØNNE GRUNDVANDSSÆNKNING A/S to BL GRUNDVANDSSÆNKNING A/S
19968 changesmanagement 8
  • Werner Karl Heinze appointed board member
  • Christian Lassen appointed director
  • Joachim Wolf Franck appointed board member
  • Friedhelm Davids appointed board member
  • Karen Margrethe Zeberg Jensen stepped down as board member
  • Poul Erik Zeberg Jensen stepped down as director
  • Poul Erik Zeberg Jensen stepped down as board member
  • Preben Jensen stepped down as board member
19922 changesmanagement 2
  • Jens Peder Krogh Johansen stepped down as board member
  • Erik Gram stepped down as board member
19906 changesname 1 · capital 1 · management 4
  • Name changed from SLP NR. 10.529 A/S to BENT LØNNE GRUNDVANDSSÆNKNING A/S
  • Share capital changed from 300,000 DKK to 1,000,000 DKK
  • Mogens Gaardboe Bertelsen stepped down as board member
  • Preben Bang Henriksen stepped down as director
  • Lone Mai Henriksen stepped down as board member
  • Preben Bang Henriksen stepped down as board member
198911 changesfounded 1 · management 10
  • Registered as SLP NR. 10.529 A/S
  • Jens Peder Krogh Johansen appointed board member
  • Erik Gram appointed board member
  • Karen Margrethe Zeberg Jensen appointed board member
  • Poul Erik Zeberg Jensen appointed director
  • Poul Erik Zeberg Jensen appointed board member
  • Preben Jensen appointed board member
  • Mogens Gaardboe Bertelsen appointed board member
  • Preben Bang Henriksen appointed director
  • Lone Mai Henriksen appointed board member
  • Preben Bang Henriksen appointed board member

Related companies

Same industry in Kolding

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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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