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J.c. Isolering ApS

Private limited companyCVR 33131518TaastrupActive

J.c. Isolering ApS is a private limited company, based in Taastrup, active in insulation installation, founded in 1975. Net profit fell 33% from 2024 to 2025, ending at DKK 541k. The company has existed for over 50 years.

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Key figures · financial year 2025

Gross profitDKK 2.3m−22.9% vs. 2024
Net profitDKK 541k−32.6% vs. 2024
EquityDKK 1.1m−5.2% vs. 2024
Employees2latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit fell 23% (2024 → 2025), to DKK 2.3m.
  • Net profit fell 33% (2024 → 2025), to DKK 541k.
  • Equity fell 5% (2024 → 2025), to DKK 1.1m.

Management and owners, last 24 months

  • New in management: Chris Rønnov Gulland (director, 11/06/2025).
  • Stepped down: Vagn Zanno Gulland (ceo, 11/06/2025).

Registrations, last 24 months

  • 01/01/2025: Industry changed to Insulation installation (432300)

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 200kDKK 400kDKK 600kDKK 800kDKK 1mDKK 1.2m202020212022202320242025
EquityNet profit
Financial figures for J.c. Isolering ApS
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit1,8691,7061,5531,6762,9252,255−22.9%
Operating profit (EBIT)1971412491791,034754−27.1%
Profit before tax1941412451781,032716−30.6%
Net profit156114191138802541−32.6%
Total assets1,5591,2961,1501,0372,5692,791+8.6%
Equity6986126035411,1431,084−5.2%
Liabilities8596845474961,4261,707+19.7%
Cash and cash equivalents704722506248328369+12.4%
Average number of employees3333330%

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 500kDKK 1mDKK 1.5mDKK 2mDKK 2.5mDKK 3m202020212022202320242025
Gross profitMedian, the industry (179 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 J.c. Isolering ApS
Financial yearPeriodPublishedFigures forDocuments
202501/07/2024 – 30/06/202516/10/2025The companyPDF not statedXBRL
202401/07/2023 – 30/06/202408/10/2024The companyPDFXBRL
202301/07/2022 – 30/06/202303/10/2023The companyPDFXBRL
202201/07/2021 – 30/06/202203/11/2022The companyPDFXBRL
202101/07/2020 – 30/06/202125/11/2021The companyPDFXBRL
202001/07/2019 – 30/06/202020/11/2020The 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
0123409/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/2608/26
Employees

Position in the industry

179 companies in the database

Comparison with the other companies in insulation installation based on the latest financial year.

Gross profitDKK 2.3mNo. 90 of 179
Better than 50% of the companies in the industry
EquityDKK 1.1mNo. 74 of 179
Better than 59% of the companies in the industry
Number of employees2No. 92 of 179
Better than 49% of the companies in the industry

Industry median: gross profit DKK 2.3m, net profit DKK 200k, equity DKK 720k, 4 employees.

DKK 100kDKK 571kDKK 3.3mDKK 18.7mDKK 59.7mHere
Distribution of gross profit for 172 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 fewer than 20 employees69,967 companies in the comparison
No. 28,441of 69,742
Better than 59%
No. 32,576of 69,964
Better than 53%
Same industry and fewer than 20 employees166 companies in the comparison
No. 77of 166
Better than 54%
No. 62of 166
Better than 63%
Companies that are at least 30 years old10,276 companies in the comparison
No. 7,108of 10,152
Better than 30%
No. 8,721of 10,275
Better than 15%
All companies of type ApS66,508 companies in the comparison
No. 27,695of 66,379
Better than 58%
No. 28,497of 66,505
Better than 57%

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

Insulation installation
Gross profit
  1. J.c. Isolering ApSDKK 2.3m
  2. CM Iso A/SDKK 106.6m
  3. Persolit Entreprenørfirma A/SDKK 94.8m
Net profit
  1. J.c. Isolering ApSDKK 541k
  2. CM Iso A/SDKK 28.8m
  3. Persolit Entreprenørfirma A/SDKK 20.4m
Equity
  1. J.c. Isolering ApSDKK 1.1m
  2. CM Iso A/SDKK 39.6m
  3. Persolit Entreprenørfirma A/SDKK 105.9m
Employees
  1. J.c. Isolering ApS2
  2. CM Iso A/S108
  3. Persolit Entreprenørfirma A/S314

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
  • C. R. Gulland Holding ApS50%
  • Chris Rønnov Gulland Holding ApS33.33%
J.c. Isolering ApS

Management

1 active registrations

Executive management

Executive management at J.c. Isolering ApS
NameRoleAppointed
Chris Rønnov GullandDirector11/06/2025
Former management (2)
Former management at J.c. Isolering ApS
NameRoleAppointedResigned
Johannes Peter ChristensenCEO29/08/197531/01/2007
Vagn Zanno GullandCEO31/01/200711/06/2025

Signing rule: Selskabet tegnes af den adm. direktør alene eller af to andre medlemmer af direktionen i forening

Address and production units

1 active production units

Snedkervej 14
2630 Taastrup

Høje-Taastrup Municipality · Postcode 2630

Production units
Production unitAddressEmployeesP number
J C ISOLERING APSSnedkervej 14, 2630 Taastrup21001700545

Purpose

Selskabets formål er at drive handels-, håndværks- og fabrikationsvirksomhed

The purpose is quoted from the register in Danish.

Changes year by year

29 registered events
20254 changesaccounts 1 · management 2 · industry 1
  • Annual report for 2025 published
  • Chris Rønnov Gulland appointed director
  • Vagn Zanno Gulland stepped down as ceo
  • Industry changed to Insulation installation (432300)
20245 changesaccounts 1 · ownership 4
  • Annual report for 2024 published
  • C. R. Gulland Holding ApS registered as owner (50%)
  • Chris Rønnov Gulland Holding ApS registered as owner (33.33%)
  • Chris Rønnov Gulland Holding ApS is no longer registered as owner
  • C. R. Gulland Holding ApS is no longer registered as owner
20232 changesaccounts 1 · address 1
  • Annual report for 2023 published
  • Moved to Snedkervej 14, 2630 Taastrup
20221 changeaccounts 1
  • Annual report for 2022 published
20211 changeaccounts 1
  • Annual report for 2021 published
20201 changeaccounts 1
  • Annual report for 2020 published
20172 changesownership 2
  • Chris Rønnov Gulland Holding ApS registered as owner (50%)
  • ACTIV HOLDING A/S is no longer registered as owner
20162 changesownership 2
  • C. R. Gulland Holding ApS registered as owner (50%)
  • Kurt Nykjær is no longer registered as owner
20081 changeindustry 1
  • Industry changed to Anden bygningsinstallationsvirksomhed (432900)
20074 changesownership 2 · management 2
  • Kurt Nykjær registered as owner (50%)
  • ACTIV HOLDING A/S registered as owner (50%)
  • Vagn Zanno Gulland appointed ceo
  • Johannes Peter Christensen stepped down as ceo
20051 changeaddress 1
  • Moved to Snedkervej 8, 2630 Taastrup
20041 changecapital 1
  • Share capital changed from 200,000 DKK to 125,000 DKK
20031 changeaddress 1
  • Moved to Køgevej 110, 2630 Taastrup
19961 changecapital 1
  • Share capital changed from 90,000 DKK to 200,000 DKK
19752 changesfounded 1 · management 1
  • Registered as J.C. ISOLERING ApS
  • Johannes Peter Christensen appointed ceo

Related companies

Same industry in Høje-Taastrup

See all →

Same people in management

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.

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