Murerfirmaet KJ ApS
Private limited companyCVR 45573087VanløseActive
Murerfirmaet KJ ApS is a private limited company, based in Vanløse, active in bricklaying, founded in 2025. The company is new and has been registered for 1 years.
What has changed
calculated from recorded figures and datesManagement and owners, last 24 months
- New in management: Kasper Opstrup Sørensen (director, 25/04/2025) and Jonas Lytzen (director, 01/10/2025).
- New owners registered: Sørensen grup ApS (01/10/2025), Lytzen Group ApS (01/10/2025) and Sørensen grup ApS (25/04/2025).
- No longer registered as owner: Sørensen grup ApS (30/09/2025).
Registrations, last 24 months
- 24/08/2025: Industry changed to Bricklaying (439100)
- 24/08/2025: Name changed from opstrup byg ApS to Murerfirmaet KJ ApS
- 09/06/2025: Name changed from K.s byg ApS to opstrup byg 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.
Employees
monthly figures from CVRCompare with the industry
Bricklaying- Murerfirmaet KJ ApS–
- HMC Byg & Anlæg A/SDKK 146.1m
- Renovo ApSDKK 101.3m
- Murerfirmaet KJ ApS–
- HMC Byg & Anlæg A/SDKK 6.9m
- Renovo ApSDKK 5.9m
- Murerfirmaet KJ ApS–
- HMC Byg & Anlæg A/SDKK 39.5m
- Renovo ApSDKK 24.6m
- Murerfirmaet KJ ApS2
- HMC Byg & Anlæg A/S250
- Renovo ApS159
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Sørensen grup ApS50%
- Lytzen Group ApS50%
Management
2 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Kasper Opstrup Sørensen | Director | 25/04/2025 |
| Jonas Lytzen | Director | 01/10/2025 |
- Founders
- Sørensen grup ApS
Signing rule: Selskabet tegnes af 2direktører.
Address and production units
1 active production unitsLønstrupvej 1
2720 Vanløse
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Murerfirmaet KJ ApS | Lønstrupvej 1, 2. th, 2720 Vanløse | 3 | 1031287029 |
Purpose
Selskabets formål er at udøve virksomhed med handel og service samt aktiviteter i tilknytning hertil.
The purpose is quoted from the register in Danish.
Changes year by year
10 registered events202510 changesmanagement 2 · ownership 4 · name 2 · industry 1 · founded 1
- ManagementJonas Lytzen appointed director
- OwnershipSørensen grup ApS registered as owner (50%)
- OwnershipLytzen Group ApS registered as owner (50%)
- OwnershipSørensen grup ApS is no longer registered as owner
- NameName changed from opstrup byg ApS to Murerfirmaet KJ ApS
- IndustryIndustry changed to Bricklaying (439100)
- NameName changed from K.s byg ApS to opstrup byg ApS
- FoundedRegistered as K.s byg ApS
- ManagementKasper Opstrup Sørensen appointed director
- OwnershipSørensen grup ApS registered as owner (100%)
Related companies
Same industry in København
- Øens Murerfirma A/S154 employees
- Byggeholdet ApS32 employees
- Brønshøj Byg ApS25 employees
- Murerfirmaet A. Drejer Jacobsen ApS12 employees
- SR*Byg ApS11 employees
- Terence Twigg ApS11 employees
Largest in the industry
- HMC Byg & Anlæg A/SDKK 146.1m
- Renovo ApSDKK 101.3m
- Øens Murerfirma A/SDKK 92.2m
- Murermester J. Ole Pedersen A/SDKK 82.6m
- Murerfirmaet Axel Poulsen A/SDKK 73.4m
- CH Byg A/SDKK 47.7m
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.