RK Byg ApS
CVR 41657634Private limited company (ApS)Tømrer- og bygningssnedkeraktiviteter (433200)Kongens LyngbyFounded 3 Sep 2020
Employees
1
CVR registry, Jul 2026
0 (0%) over 12 months
Gross profit
682,3K
DKK, annual report 2025
+658,2% on 2024
Result
+311,7K
DKK, annual report 2025
Equity
-16,1K
DKK, annual report 2025
Who Is Behind It
- Owner
Rukani Holding ApSCVR 40078444, 100% of capital and votes, since 17 Sep 2024
- Ultimate controller
- Rune Kaltoft Nielsenthrough Rukani Holding ApS, a Dandex estimate, owner-managed
- Director
Rune Kaltoft Nielsensince 3 Sep 2020
Equity was negative at 31 Dec 2025: -16,1K DKK. Dandex estimate, computed 20 Oct 2026.
Ownership
- Rukani Holding ApS
CVR 40078444100% of capital and votessince 17 Sep 2024
Holders of 5% or more, from the owner register. CVR records shares in bands, not exact figures.
Former owners (1)
- Ombyg ApS
CVR 41558040100% of capital and votes3 Sep 2020 to 17 Sep 2024
Control Chain
Ultimate controller
Holds 100% of capital and votes in Rukani Holding ApS, since 6 Dec 2018
Capital100%Votes100%Holding company
CVR 40078444Private limited company (ApS)
Holds 100% of capital and votes in RK Byg ApS, since 17 Sep 2024
Capital100%Votes100%This company
RK Byg ApS
CVR 41657634
People
Current (1)
- Rune Kaltoft NielsenExecutive board since 3 Sep 2020
Founders (1)
- Rune Kaltoft NielsenFounded 3 Sep 2020, holds a current role
CVR records founders at incorporation. It does not record whether they are alive or still involved.
Network
Roles Over Time
Financials
| Metric | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Gross profit | 49 | 311 | 273 | 90 | 682 |
| Operating profit | -21 | +23 | -77 | -288 | +312 |
| Result for the year | -23 | +21 | -77 | -289 | +312 |
| Equity | 17 | 38 | -39 | -328 | -16 |
| Total assets | 303 | 591 | 32 | 31 | 80 |
| Employees (average) | 1 | 1 | 1 | 1 | 1 |
DKK thousands. Annual reports via XBRL. Employees are the annual report's average and may cover a group. Not every period is a full year: 2021 covers 16 months (3 Sep 2020 to 31 Dec 2021). Changes against it compare periods of different length.
Annual Reports
Annual report 2025
1 Jan 2025 to 31 Dec 2025, published 26 Jun 2026
Annual report 2024
1 Jan 2024 to 31 Dec 2024, published 14 Jun 2025
Annual report 2023
1 Jan 2023 to 31 Dec 2023, published 2 Aug 2024
Annual report 2022
1 Jan 2022 to 31 Dec 2022, published 7 Jul 2023
Annual report 2021
3 Sep 2020 to 31 Dec 2021, published 8 Jul 2022
Changes
Dandex has recorded no changes to this company since it began following the register.
Registration
- Address
- Gyldendalsvej 14
2800 Kongens Lyngby
Lyngby-Taarbæk Municipality - CVR record last changed
- 21 May 2026
- Data read
- 20 Oct 2026
Production Units
1 registered in CVR.
- RK Byg ApS
P-number 1026237420Gyldendalsvej 14, 2800 Kongens Lyngby
Source: the Central Business Register (CVR, datacvr.virk.dk), Erhvervsstyrelsen. Annual reports via XBRL. Values marked Dandex estimate are computed by Dandex from that data, not registered.
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