HARTZBYG ApS

CVR 31414938 · Private limited company (ApS) · Active · Low risk

HARTZBYG ApS is a Private limited company (ApS), founded on , based in Virum. The company is registered in the industry murerarbejde. Our model estimates a bankruptcy risk of 0.1% over the next 12 months, which is 0.0 times the average for Danish companies. 17 annual reports have been published. The latest annual report (31 Dec 2025) shows equity of DKK 155k and a net result of DKK 3,650. CEO: Martin Walenthin Hartz.

Bankruptcy risk for HARTZBYG ApS

0.1%
probability of bankruptcy within 12 months
Low risk

0.0 × the average (1.41%) · higher risk than 27% of active Danish companies

Lowest riskHighest risk

Increases the risk

Equity vs. share capital1× · bankruptcy rate 12.9%1.5×
Website registeredYes · bankruptcy rate 12.0%1.4×
RegionHovedstaden · bankruptcy rate 11.6%1.3×
CEO's other companies0 · bankruptcy rate 10.9%1.2×
Audit opted outYes · bankruptcy rate 10.4%1.2×
Auditor registered in CVRNo · bankruptcy rate 10.4%1.2×
Employees (latest year)5–10 · bankruptcy rate 10.1%1.2×

Reduces the risk

Published annual reports10+ · bankruptcy rate 3.0%0.35×
Time at current address5+ yrs · bankruptcy rate 3.1%0.35×
Gross profit growth0%–10% · bankruptcy rate 3.5%0.39×
Time since new CEO5+ yrs · bankruptcy rate 3.8%0.43×
Age (years)10–20 yrs · bankruptcy rate 3.9%0.45×
Number of auditors (historical)2 · bankruptcy rate 4.6%0.52×
Equity ratio40%–60% · bankruptcy rate 4.6%0.52×
Negative equityNo · bankruptcy rate 5.1%0.58×

The factors show how often companies with the same characteristic went bankrupt compared with the average (“lift”). The risk is a statistical estimate from a model trained on 141,000+ Danish bankruptcies (AUC 0.93) – not a credit rating. Read about the method.

Company details

CVR number
31414938
Status
Active
Company type
Private limited company (ApS)
Founded
(18 years)
Address
Peder Godskes Vej 16
2830 Virum
Municipality
Lyngby-Taarbæk
Industry
Murerarbejde (439100)
Bankruptcies in the industry: Tømrer- og bygningssnedkervirksomhed
Share capital
DKK 125k
Employees
6 (2018)
Auditor
JS Revision  Godkendt Revisionsaktieselskab
Audit opted out
Yes

Warning signs

Annual reports filed late0 of 17
Missing annual reportNo
Negative equityNo
Equity ratio51.7%
Current ratio168%
Moves (last 2 years)0
CEO changes in total0
CEO's previous bankruptcies0
Other companies at the address0
Going-concern uncertaintyNo

Financials and key figures

Financial year20252024
Gross profitDKK 870kDKK 826k
Net profitDKK 3,650DKK 58k
EquityDKK 155kDKK 287k
Total assetsDKK 300kDKK 410k
CashDKK 195k–
Short-term debtDKK 145k–
Avg. employees2–

Latest annual report: Reporting class B · auditor's statement: Andre erklæringer uden sikkerhed · JS Revision  Godkendt Revisionsaktieselskab.

Filed annual reports

Reporting periodPublishedDays after period end
1 Jan 2025 – 31 Dec 202517
1 Jan 2024 – 31 Dec 202437
1 Jan 2023 – 31 Dec 202331
1 Jan 2022 – 31 Dec 202212
1 Jan 2021 – 31 Dec 2021164
1 Jan 2020 – 31 Dec 2020111
1 Jan 2019 – 31 Dec 2019148
1 Oct 2017 – 30 Sep 2018134
1 Oct 2016 – 30 Sep 2017129
1 Oct 2015 – 30 Sep 2016160
1 Oct 2014 – 30 Sep 2015152
1 Oct 2013 – 30 Sep 2014121
1 Oct 2012 – 30 Sep 2013150
1 Oct 2011 – 30 Sep 2012106
1 Oct 2010 – 30 Sep 2011103
1 Oct 2009 – 30 Sep 2010105
28 Apr 2008 – 30 Sep 2009141

The annual report must reach the Danish Business Authority no later than 5 months after the end of the financial year. We mark reports published more than 6 months after as “late”.

Management, owners and auditor

RoleNameFromTo
CEOMartin Walenthin HartzCurrent
Owner (100%)Martin Walenthin HartzCurrent
AuditorHORWATH REVISORERNE STATSAUTORISERET REVISIONSINTERESSENTSKAB
AuditorCROWE STATSAUTORISERET REVISIONSINTERESSENTSKAB
FounderMartin Walenthin HartzCurrent

Address history (1 moves)

Peder Godskes Vej 16, 2830 Virum
Nansensgade 32, 3., 1366 København K

Employees per year

Number of employees at HARTZBYG ApS per year362011: 320112012: 320122013: 320132014: 320142015: 420152016: 420162017: 420172018: 62018

Similar companies in Lyngby-Taarbæk

Questions and answers about HARTZBYG ApS

Has HARTZBYG ApS gone bankrupt?

No, HARTZBYG ApS is not registered as bankrupt in the CVR register. Its status is: active.

What is the bankruptcy risk of HARTZBYG ApS?

Our model estimates a bankruptcy risk of 0.1% over the next 12 months (low risk), which is 0.0 times the average for Danish companies.

Who is the CEO of HARTZBYG ApS?

Martin Walenthin Hartz is the CEO of HARTZBYG ApS.

Who is the auditor of HARTZBYG ApS?

HARTZBYG ApS most recently used JS Revision  Godkendt Revisionsaktieselskab.

When was HARTZBYG ApS founded?

HARTZBYG ApS was founded on 28 April 2008.

What is the equity of HARTZBYG ApS?

Equity was DKK 155k according to the annual report for the period ending 31 December 2025.

Source: the CVR register and annual reports published by the Danish Business Authority. The information is updated continuously.