SMT Byg ApS
Private limited companyCVR 45909107SlangerupActive
SMT Byg ApS is a private limited company, based in Slangerup, active in general cleaning of buildings, 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: Monika Maria Seide (ceo, 25/09/2025).
- New owners registered: Monika Maria Seide (25/09/2025).
Registrations, last 24 months
- 12/01/2026: Moved to Mathildevej 3, 3550 Slangerup
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
General cleaning of buildings- SMT Byg ApS–
- Coor Service Management A/SDKK 1.2bn
- Forenede Service A/SDKK 761.7m
- SMT Byg ApS–
- Coor Service Management A/SDKK 32.1m
- Forenede Service A/S−DKK 3m
- SMT Byg ApS–
- Coor Service Management A/SDKK 247.1m
- Forenede Service A/SDKK 90.2m
- SMT Byg ApS6
- Coor Service Management A/S2,992
- Forenede Service A/S2,643
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Monika Maria Seide100%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Monika Maria Seide | CEO | 25/09/2025 |
- Founders
- Monika Maria Seide
Signing rule: Selskabet tegnes af den administrerende direktør alene.
Address and production units
1 active production unitsMathildevej 3
3550 Slangerup
| Production unit | Address | Employees | P number |
|---|---|---|---|
| SMT Byg ApS | Mathildevej 3, 3550 Slangerup | 5 | 1031703804 |
Purpose
Selskabets formål er at udøve virksomhed med handel og service samt aktiviteter i tilknytning til dette.
The purpose is quoted from the register in Danish.
Changes year by year
4 registered events20261 changeaddress 1
- AddressMoved to Mathildevej 3, 3550 Slangerup
20253 changesfounded 1 · management 1 · ownership 1
- FoundedRegistered as SMT Byg ApS
- ManagementMonika Maria Seide appointed ceo
- OwnershipMonika Maria Seide registered as owner (100%)
Related companies
Same industry in Frederikssund
- Trasbo A/S104 employees
- JA Ejendomsservice ApS26 employees
- Drh ApS19 employees
- Sika Rengøring ApS17 employees
- Schou Pedersen Multiservice ApS9 employees
- Sanrengøring ApS7 employees
Largest in the industry
- Coor Service Management A/SDKK 1.2bn
- Forenede Service A/SDKK 761.7m
- De 5 Stjerner ApSDKK 339.2m
- Kongsvang Cleaning & Facility A/SDKK 300.4m
- Servicefirmaet Renell A/SDKK 213.2m
- Profilservice A/SDKK 179.7m
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. The company is protected against advertising; contact details are not shown, and the data must not be used for marketing.