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Jt3 Dema Tech ApS

Private limited companyCVR 32653022KøgeActive

Jt3 Dema Tech ApS is a private limited company, based in Køge, active in electrical installation, founded in 2009. Net profit fell 84% from 2024 to 2025, ending at DKK 251k. Equity fell to DKK 668k in 2025.

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Key figures · financial year 2025

Gross profitDKK 3.2m−41.7% vs. 2024
Net profitDKK 251k−84% vs. 2024
EquityDKK 668k−66.4% vs. 2024
Employees5latest month from CVR

What has changed

calculated from recorded figures and dates

Financials: 2025 against 2024

  • Gross profit fell 42% (2024 → 2025), to DKK 3.2m.
  • Net profit fell 84% (2024 → 2025), to DKK 251k.
  • Equity fell 66% (2024 → 2025), to DKK 668k.

Employees

  • 1 more employees than a year earlier: 5 (08/2026) against 4 (08/2025).

Management and owners, last 24 months

  • New in management: Lasse Svanberg Just (ceo, 19/06/2026).
  • Stepped down: Dennis Hviid Hansen (ceo, 19/06/2026).
  • New owners registered: Jt3 Klima A/S (19/06/2026) and Endrup Holding ApS (19/06/2026).
  • No longer registered as owner: D2 Invest Fuglebjerg ApS (19/06/2026).

Registrations, last 24 months

  • 19/06/2026: Name changed from DEMA TECH ApS to JT3 DEMA TECH ApS

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 1.2mDKK 1.4mDKK 1.6mDKK 1.8mDKK 2m202020212022202320242025
EquityNet profit
Financial figures for Jt3 Dema Tech ApS
202020212022202320242025Change
Revenuenot statednot statednot statednot statednot statednot stated–
Gross profit1,9592,3732,4975,1075,5333,226−41.7%
Operating profit (EBIT)7548294841,9212,088426−79.6%
Profit before tax6977684171,8272,019342−83.1%
Net profit5295833111,3681,567251−84%
Total assets3,0092,8683,6955,6733,9686,645+67.5%
Equity9399937221,7901,987668−66.4%
Liabilities1,9251,6412,6333,0701,9545,756+194.6%
Cash and cash equivalents1,4516125921,4251,4801,651+11.5%
Average number of employees1134440%

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 1mDKK 2mDKK 3mDKK 4mDKK 5mDKK 6m202020212022202320242025
Gross profitMedian, the industry (1,291 companies)

Signals from the financial statements

calculated from the 2025 figures

  • Equity fell sharply

    Equity fell 66% from 2024 to 2025 (DKK 2m to DKK 668k).

    How is this calculated?

    Equity has fallen by at least 30% from the previous annual report, and it was positive the year before.

  • 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 Jt3 Dema Tech ApS
Financial yearPeriodPublishedFigures forDocuments
202501/01/2025 – 31/12/202525/03/2026The companyPDF not statedXBRL
202401/01/2024 – 31/12/202417/03/2025The companyPDFXBRL
202301/01/2023 – 31/12/202329/02/2024The companyPDFXBRL
202201/01/2022 – 31/12/202210/02/2023The companyPDFXBRL
202101/01/2021 – 31/12/202128/02/2022The companyPDFXBRL
202001/01/2020 – 31/12/202023/02/2021The 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
01234509/2310/2311/2312/2301/2402/2403/2404/2405/2406/2407/2408/2409/2410/2411/2412/2401/2502/2503/2504/2505/2506/2507/2508/2509/2510/2511/2512/2501/2602/2603/2604/2605/2606/2607/2608/26
Employees

Position in the industry

1,291 companies in the database

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

Gross profitDKK 3.2mNo. 730 of 1,290
Better than 43% of the companies in the industry
EquityDKK 668kNo. 883 of 1,291
Better than 32% of the companies in the industry
Number of employees5No. 777 of 1,291
Better than 40% of the companies in the industry

Industry median: gross profit DKK 3.9m, net profit DKK 321k, equity DKK 1.4m, 6 employees.

DKK 100kDKK 1.2mDKK 14.6mDKK 176mDKK 926.4mHere
Distribution of gross profit for 1,272 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. 21,159of 69,742
Better than 70%
No. 38,803of 69,964
Better than 45%
Same industry and fewer than 20 employees993 companies in the comparison
No. 440of 993
Better than 56%
No. 597of 993
Better than 40%
Companies that are between 15 and 29 years old24,910 companies in the comparison
No. 12,525of 24,791
Better than 49%
No. 19,626of 24,909
Better than 21%
All companies of type ApS66,508 companies in the comparison
No. 20,988of 66,379
Better than 68%
No. 34,675of 66,505
Better than 48%

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

Electrical installation
Gross profit
  1. Jt3 Dema Tech ApSDKK 3.2m
  2. Bravida Danmark A/SDKK 2.1bn
  3. Kemp & Lauritzen A/SDKK 2bn
Net profit
  1. Jt3 Dema Tech ApSDKK 251k
  2. Bravida Danmark A/SDKK 160.3m
  3. Kemp & Lauritzen A/SDKK 2.6m
Equity
  1. Jt3 Dema Tech ApSDKK 668k
  2. Bravida Danmark A/SDKK 629m
  3. Kemp & Lauritzen A/SDKK 588.4m
Employees
  1. Jt3 Dema Tech ApS5
  2. Bravida Danmark A/S3,163
  3. Kemp & Lauritzen A/S2,868

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
Jt3 Dema Tech ApS

Management

1 active registrations

Executive management

Executive management at Jt3 Dema Tech ApS
NameRoleAppointed
Lasse Svanberg JustCEO19/06/2026
Founders
Procom Danmark ApS
Former management (2)
Former management at Jt3 Dema Tech ApS
NameRoleAppointedResigned
Hans Toftgaard SylvestCEO14/12/200921/10/2010
Dennis Hviid HansenCEO21/10/201019/06/2026

Signing rule: Selskabet tegnes af en direktør.

Address and production units

1 active production units

Theilgaards Torv 7
4600 Køge

Køge Municipality · Postcode 4600

Other companies at the address (1)

Production units
Production unitAddressEmployeesP number
JT3 DEMA TECH ApSTheilgaards Torv 7, 4600 Køge51015707743

Purpose

Selskabets formål er at drive ventilations-, el- og kølevirksom-hed samt hermed beslægtet virksomhed og aktivitet.

The purpose is quoted from the register in Danish.

Changes year by year

21 registered events
20267 changesname 1 · management 2 · ownership 3 · accounts 1
  • Name changed from DEMA TECH ApS to JT3 DEMA TECH ApS
  • Lasse Svanberg Just appointed ceo
  • Dennis Hviid Hansen stepped down as ceo
  • JT3 KLIMA A/S registered as owner (33.33%)
  • Endrup Holding ApS registered as owner (50%)
  • D2 INVEST FUGLEBJERG ApS is no longer registered as owner
  • Annual report for 2025 published
20251 changeaccounts 1
  • Annual report for 2024 published
20241 changeaccounts 1
  • Annual report for 2023 published
20231 changeaccounts 1
  • Annual report for 2022 published
20221 changeaccounts 1
  • Annual report for 2021 published
20211 changeaccounts 1
  • Annual report for 2020 published
20201 changeaddress 1
  • Moved to Theilgaards Torv 7, 4600 Køge
20161 changeaddress 1
  • Moved to Møllebakken 10, 3540 Lynge
20141 changeaddress 1
  • Moved to Vasevej 101, 3460 Birkerød
20112 changesownership 1 · address 1
  • D2 INVEST FUGLEBJERG ApS registered as owner (100%)
  • Moved to Højergårdsvej 3, 2730 Herlev
20102 changesmanagement 2
  • Dennis Hviid Hansen appointed ceo
  • Hans Toftgaard Sylvest stepped down as ceo
20092 changesfounded 1 · management 1
  • Registered as DEMA TECH ApS
  • Hans Toftgaard Sylvest appointed ceo

Related companies

Same industry in Køge

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.

View in CVRReport a correction