GM Byg & Ventilation ApS
Private limited companyCVR 34715106Lille SkensvedActive
GM Byg & Ventilation ApS is a private limited company, based in Lille Skensved, active in repair of machinery, founded in 2012. Net profit rose 49% from 2018 to 2025, ending at DKK 208k. Equity grew to DKK 2.2m in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesEmployees
- 3 more employees than a year earlier: 7 (08/2026) against 4 (08/2025).
Management and owners, last 24 months
- New in management: Sebastian Alexander Haar Pedersen (director, 01/06/2026).
- Stepped down: Ole Berth (director, 01/06/2026).
- New owners registered: Sebastian Alexander Haar Pedersen (01/06/2026).
- No longer registered as owner: Ole Berth (01/06/2026).
Registrations, last 24 months
- 01/01/2025: Industry changed to Repair of machinery (331200)
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 2018–2025 · amounts in DKK thousandEquity and net profit
| 2018 | 2025 | Change | |
|---|---|---|---|
| Revenue | not stated | not stated | – |
| Gross profit | 482 | 1,438 | +198% |
| Operating profit (EBIT) | 182 | 321 | +76.1% |
| Profit before tax | 182 | 312 | +71.5% |
| Net profit | 140 | 208 | +48.8% |
| Total assets | 466 | 2,430 | +420.9% |
| Equity | 309 | 2,153 | +596.8% |
| Liabilities | 157 | – | – |
| Cash and cash equivalents | 286 | 1,091 | +281.6% |
| Average number of employees | 1 | 3 | +200% |
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 2018, 2025: smaller companies may omit it, and we do not derive it from other figures. The register has no financial statements for 2019, 2020, 2021, 2022, 2023, 2024 (changed financial year or not filed).
Download the figures as CSV · free with an account, amounts in whole DKK
Annual reports
2 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 02/07/2026 | The company | PDF not statedXBRL |
| 2018 | 01/01/2018 – 31/12/2018 | 22/05/2019 | The company | PDFXBRL |
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 CVRPosition in the industry
300 companies in the databaseComparison with the other companies in repair of machinery based on the latest financial year.
Industry median: gross profit DKK 2.8m, net profit DKK 337k, equity DKK 1.6m, 4 employees.
Compared with similar companies
size, age and company form| Group | Gross profit | Equity |
|---|---|---|
| Companies with fewer than 20 employees69,967 companies in the comparison | No. 37,767of 69,742 Better than 46% | No. 23,381of 69,964 Better than 67% |
| Same industry and fewer than 20 employees261 companies in the comparison | No. 174of 261 Better than 33% | No. 88of 261 Better than 67% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 20,059of 33,588 Better than 40% | No. 10,373of 33,687 Better than 69% |
| All companies of type ApS66,508 companies in the comparison | No. 36,454of 66,379 Better than 45% | No. 19,606of 66,505 Better than 71% |
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
Repair of machinery- GM Byg & Ventilation ApSDKK 1.4m
- VMS Group A/SDKK 213.5m
- KH Onestop A/SDKK 117.8m
- GM Byg & Ventilation ApSDKK 208k
- VMS Group A/SDKK 16.1m
- KH Onestop A/SDKK 17m
- GM Byg & Ventilation ApSDKK 2.2m
- VMS Group A/SDKK 94.9m
- KH Onestop A/SDKK 40.1m
- GM Byg & Ventilation ApS7
- VMS Group A/S235
- KH Onestop A/S200
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Sebastian Alexander Haar Pedersen100%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Sebastian Alexander Haar Pedersen | Director | 01/06/2026 |
- Founders
- Ole Berth
Former management (1)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Ole Berth | Director | 01/10/2012 | 01/06/2026 |
Signing rule: Selskabet tegnes af selskabets direktør.
Address and production units
1 active production unitsYderholmvej 72
4623 Lille Skensved
| Production unit | Address | Employees | P number |
|---|---|---|---|
| GM BYG & VENTILATION ApS | Yderholmvej 72, Jersie, 4623 Lille Skensved | 7 | 1017972932 |
Purpose
Selskabets formål er at drive handelsvirksomhed og ventilation.
The purpose is quoted from the register in Danish.
Changes year by year
10 registered events20265 changesaccounts 1 · management 2 · ownership 2
- AccountsAnnual report for 2025 published
- ManagementSebastian Alexander Haar Pedersen appointed director
- ManagementOle Berth stepped down as director
- OwnershipSebastian Alexander Haar Pedersen registered as owner (100%)
- OwnershipOle Berth is no longer registered as owner
20251 changeindustry 1
- IndustryIndustry changed to Repair of machinery (331200)
20191 changeaccounts 1
- AccountsAnnual report for 2018 published
20123 changesfounded 1 · management 1 · ownership 1
- FoundedRegistered as GM BYG & VENTILATION ApS
- ManagementOle Berth appointed director
- OwnershipOle Berth registered as owner (100%)
Related companies
Largest in the industry
- VMS Group A/SDKK 213.5m
- KH Onestop A/SDKK 117.8m
- Marineshaft A/SDKK 110.6m
- Petersen & Sørensen Motorværksted A/SDKK 73.3m
- Fanø Kran-service A/SDKK 68.6m
- BOS Power Denmark A/SDKK 62m
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.