M5 Byg-Concept ApS

Private limited companyCVR 38771604HvidovreActive

M5 Byg-Concept ApS is a private limited company, based in Hvidovre, active in construction of buildings, founded in 2017. The company went from a profit in 2024 to a loss of DKK 102k in 2025. Gross profit is higher than that of 84% of the companies in the industry in the database. 8 other companies in the database are registered at the same address.

PDF report Compare

Key figures · financial year 2025

Gross profitDKK 18.9m−31.2% vs. 2024

Net profit−DKK 102k−376.7% vs. 2024

EquityDKK 7.8m−1.3% vs. 2024

Employees6latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

Gross profit fell 31% (2024 → 2025), to DKK 18.9m.
Net profit went from a profit of DKK 36,886 to a loss of DKK 102k (2024 → 2025).
Equity fell 1% (2024 → 2025), to DKK 7.8m.

Employees

13 fewer employees than a year earlier: 6 (07/2026) against 19 (07/2025).

Management and owners, last 24 months

New owners registered: M5 Gruppen Invest ApS (05/11/2024) and Nielsen17 Holding ApS (11/06/2026).
No longer registered as owner: Nielsen17 Holding ApS (05/11/2024), M. Ahrenkiel Holding ApS (05/11/2024) and Jørner Holding ApS (05/11/2024).

Registrations, last 24 months

16/07/2025: Industry changed to Construction of buildings (410000)
14/04/2025: Moved to Jernholmen 38, 2. tv, 2650 Hvidovre
01/01/2025: Industry changed to Bricklaying (439100)

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

EquityNet profit

Financial figures for M5 Byg-Concept ApS
	2020	2021	2022	2023	2024	2025	Change
Revenue	not stated	not stated	not stated	not stated	not stated	not stated	–
Gross profit	14,715	14,831	24,652	25,324	27,462	18,886	−31.2%
Operating profit (EBIT)	2,229	−1,415	6,413	5,344	649	280	−56.9%
Profit before tax	2,109	−1,441	6,231	5,130	188	−74	−139.6%
Net profit	1,605	−1,198	4,819	3,869	37	−102	−376.7%
Total assets	9,225	10,759	16,267	27,337	29,345	21,960	−25.2%
Equity	1,399	−799	4,020	7,889	7,925	7,823	−1.3%
Liabilities	7,721	11,558	12,156	19,251	21,094	13,317	−36.9%
Cash and cash equivalents	144	0	–	20	897	0	−100%
Average number of employees	17	36	37	40	49	35	−28.6%

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 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

Compare with the industry (914 companies)

Gross profitMedian, the industry (914 companies)

Signals from the financial statements

calculated from the 2025 figures

Fewer employees
The number of employees fell 29% from 49 in 2024 to 35 in 2025.
How is this calculated?
The number of employees according to the annual report has fallen by at least 25%, and was at least 10 the year before.

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 M5 Byg-Concept ApS
Financial year	Period	Published	Figures for	Documents
2025	01/01/2025 – 31/12/2025	17/06/2026	The company	PDF not statedXBRL
2024	01/01/2024 – 31/12/2024	30/06/2025	The company	PDF XBRL
2023	01/01/2023 – 31/12/2023	04/07/2024	The company	PDF XBRL
2022	01/01/2022 – 31/12/2022	12/04/2023	The company	PDF XBRL
2021	01/01/2021 – 31/12/2021	28/03/2022	The company	PDF XBRL
2020	01/01/2020 – 31/12/2020	09/04/2021	The company	PDF XBRL

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

Employees

Position in the industry

914 companies in the database

Comparison with the other companies in construction of buildings based on the latest financial year.

Gross profitDKK 18.9mNo. 150 of 910

Better than 84% of the companies in the industry

EquityDKK 7.8mNo. 243 of 914

Better than 73% of the companies in the industry

Number of employees6No. 118 of 914

Better than 87% of the companies in the industry

Industry median: gross profit DKK 3.1m, net profit DKK 305k, equity DKK 1.8m, 5 employees.

Distribution of gross profit for 851 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
Group	Gross profit	Equity
Companies with fewer than 20 employees69,967 companies in the comparison	No. 1,662of 69,742 Better than 98%	No. 10,639of 69,964 Better than 85%
Same industry and fewer than 20 employees692 companies in the comparison	No. 17of 689 Better than 98%	No. 93of 692 Better than 87%
Companies that are between 5 and 14 years old33,688 companies in the comparison	No. 2,177of 33,588 Better than 94%	No. 4,433of 33,687 Better than 87%
All companies of type ApS66,508 companies in the comparison	No. 2,638of 66,379 Better than 96%	No. 8,184of 66,505 Better than 88%

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

Construction of buildings

Gross profit

M5 Byg-Concept ApSDKK 18.9m
Per Aarsleff A/SDKK 739.2m
NCC Danmark A/SDKK 720.4m

Net profit

M5 Byg-Concept ApS−DKK 102k
Per Aarsleff A/SDKK 279.8m
NCC Danmark A/SDKK 316.9m

Equity

M5 Byg-Concept ApSDKK 7.8m
Per Aarsleff A/SDKK 1.5bn
NCC Danmark A/SDKK 538.1m

Employees

M5 Byg-Concept ApS6
Per Aarsleff A/S2,957
NCC Danmark A/S1,748

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

M5 Gruppen Invest ApS66.67%
Nielsen17 Holding ApS25%

M5 Byg-Concept ApS

Management

2 active registrations

Executive management

Executive management at M5 Byg-Concept ApS
Name	Role	Appointed
Martin Ahrenkiel	Director	03/07/2017
Mikael Saaby Jørgensen	Director	03/07/2017

Auditor: Addere Revision Statsautoriseret Revisionspartnerselskab
Founders: Mla Holding 2008 ApS, M. Ahrenkiel Holding ApS, Jørner Holding ApS, Nielsen17 Holding ApS

Signing rule: Selskabet tegnes af 1 direktør.

Address and production units

1 active production units

Jernholmen 38
2650 Hvidovre

Hvidovre Municipality · Postcode 2650

Other companies at the address (8)

Btk Transport ApSFreight transport by road
M5 Murer ApSBricklaying
M5 Gulve ApSFloor and wall covering
M5 Tømrer ApSJoinery installation
M5 Nedrivning ApSDemolition

Production units
Production unit	Address	Industry	Employees	P number
M5 Byg-Concept ApS	Jernholmen 38, 2. tv, 2650 Hvidovre	Construction of buildings	6	1022619906

Purpose

Selskabets formål er renovering og byggeri, samt aktiviteter i tilknytning hertil.

The purpose is quoted from the register in Danish.

Changes year by year

31 registered events

72017

02018

62019

02020

12021

52022

12023

52024

42025

22026

20262 changesaccounts 1 · ownership 1

17/06AccountsAnnual report for 2025 published
11/06OwnershipNielsen17 Holding ApS registered as owner (25%)

20254 changesindustry 2 · accounts 1 · address 1

16/07IndustryIndustry changed to Construction of buildings (410000)
30/06AccountsAnnual report for 2024 published
14/04AddressMoved to Jernholmen 38, 2. tv, 2650 Hvidovre
01/01IndustryIndustry changed to Bricklaying (439100)

20245 changesownership 4 · accounts 1

05/11OwnershipM5 Gruppen Invest ApS registered as owner (66.67%)
05/11OwnershipJørner Holding ApS is no longer registered as owner
05/11OwnershipM. AHRENKIEL HOLDING ApS is no longer registered as owner
05/11OwnershipNielsen17 Holding ApS is no longer registered as owner
04/07AccountsAnnual report for 2023 published

20231 changeaccounts 1

12/04AccountsAnnual report for 2022 published

20225 changesaddress 2 · accounts 1 · ownership 2

15/06AddressMoved to Jernholmen 34C, 1, 2650 Hvidovre
28/03AccountsAnnual report for 2021 published
16/03OwnershipJørner Holding ApS registered as owner (33.33%)
15/03OwnershipJørner Holding ApS is no longer registered as owner
07/02AddressMoved to Korskildemark 4, 2670 Greve

20211 changeaccounts 1

09/04AccountsAnnual report for 2020 published

20196 changesindustry 1 · address 2 · ownership 3

25/08IndustryIndustry changed to Murere (439910)
02/07AddressMoved to Tåstrupvej 30, Karlstrup, 2690 Karlslunde
28/06OwnershipM. AHRENKIEL HOLDING ApS registered as owner (33.33%)
28/06OwnershipMLA HOLDING 2008 ApS is no longer registered as owner
27/06OwnershipM. AHRENKIEL HOLDING ApS is no longer registered as owner
05/02AddressMoved to Tåstrupvej 28, Karlstrup, 2690 Karlslunde

20177 changesfounded 1 · management 2 · ownership 4

03/07FoundedRegistered as M5 Byg-Concept ApS
03/07ManagementMartin Ahrenkiel appointed director
03/07ManagementMikael Saaby Jørgensen appointed director
03/07OwnershipMLA HOLDING 2008 ApS registered as owner (20%)
03/07OwnershipNielsen17 Holding ApS registered as owner (20%)
03/07OwnershipJørner Holding ApS registered as owner (20%)
03/07OwnershipM. AHRENKIEL HOLDING ApS registered as owner (33.33%)

Related companies

Same industry in Hvidovre

Cortex Facaderens ApS72 employees
Balco Altaner A/S27 employees
D&j Entreprise ApS21 employees
Wammas ApS16 employees
Canbyg Asx 1516 ApS16 employees
Raun Entreprise ApS12 employees

See all →

Same people in management

Invita København A/Svia Martin Ahrenkiel
Btk Transport ApSvia Martin Ahrenkiel
M5 Murer ApSvia Martin Ahrenkiel
M5 Gulve ApSvia Martin Ahrenkiel
M5 Tømrer ApSvia Martin Ahrenkiel
M5 Nedrivning ApSvia Martin Ahrenkiel

Largest in the industry

See all →

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.

View in CVR Report a correction