Bay Bolig Ventilation ApS
Private limited companyCVR 40275193Randers NVActive
Bay Bolig Ventilation ApS is a private limited company, based in Randers NV, active in plumbing, heat and air-conditioning installation, founded in 2019. Net profit rose 17% from 2024 to 2025, ending at DKK 398k. Equity grew to DKK 1.5m in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 19% (2024 → 2025), to DKK 1.7m.
- Net profit rose 17% (2024 → 2025), to DKK 398k.
- Equity rose 22% (2024 → 2025), to DKK 1.5m.
Employees
- 1 fewer employees than a year earlier: 2 (07/2026) against 3 (07/2025).
Registrations, last 24 months
- 01/01/2025: Industry changed to Plumbing, heat and air-conditioning installation (432200)
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 thousandEquity and net profit
| 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Change | |
|---|---|---|---|---|---|---|---|
| Revenue | not stated | not stated | not stated | not stated | not stated | not stated | – |
| Gross profit | 1,320 | 1,478 | 895 | 1,501 | 1,402 | 1,666 | +18.8% |
| Operating profit (EBIT) | 391 | 647 | 20 | 484 | 461 | 520 | +12.7% |
| Profit before tax | 391 | 645 | 9 | 482 | 460 | 518 | +12.6% |
| Net profit | 305 | 503 | 5 | 383 | 340 | 398 | +17.2% |
| Total assets | 606 | 1,275 | 1,088 | 1,303 | 1,666 | 1,971 | +18.3% |
| Equity | 244 | 747 | 753 | 1,022 | 1,239 | 1,510 | +21.9% |
| Liabilities | 362 | 528 | 335 | 282 | 410 | 449 | +9.5% |
| Cash and cash equivalents | 312 | 1,083 | 476 | 662 | 1,286 | 1,522 | +18.4% |
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
Signals from the financial statements
calculated from the 2025 figuresProfit 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| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/07/2024 – 30/06/2025 | 17/12/2025 | The company | PDF not statedXBRL |
| 2024 | 01/07/2023 – 30/06/2024 | 02/01/2025 | The company | PDF not statedXBRL |
| 2023 | 01/07/2022 – 30/06/2023 | 27/12/2023 | The company | PDF not statedXBRL |
| 2022 | 01/07/2021 – 30/06/2022 | 06/01/2023 | The company | PDF not statedXBRL |
| 2021 | 01/07/2020 – 30/06/2021 | 09/12/2021 | The company | PDF not statedXBRL |
| 2020 | 20/02/2019 – 30/06/2020 | 15/12/2020 | 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
1,357 companies in the databaseComparison with the other companies in plumbing, heat and air-conditioning installation based on the latest financial year.
Industry median: gross profit DKK 3.3m, net profit DKK 316k, equity DKK 1.3m, 5 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. 34,716of 69,742 Better than 50% | No. 28,059of 69,964 Better than 60% |
| Same industry and fewer than 20 employees1,152 companies in the comparison | No. 796of 1,152 Better than 31% | No. 445of 1,152 Better than 61% |
| Companies that are between 5 and 14 years old33,688 companies in the comparison | No. 18,636of 33,588 Better than 45% | No. 12,643of 33,687 Better than 62% |
| All companies of type ApS66,508 companies in the comparison | No. 33,542of 66,379 Better than 49% | No. 24,038of 66,505 Better than 64% |
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
Plumbing, heat and air-conditioning installation- Bay Bolig Ventilation ApSDKK 1.7m
- Wicotec Kirkebjerg A/SDKK 419.7m
- Andersen & Heegaard A/SDKK 391.6m
- Bay Bolig Ventilation ApSDKK 398k
- Wicotec Kirkebjerg A/SDKK 115.1m
- Andersen & Heegaard A/SDKK 32.5m
- Bay Bolig Ventilation ApSDKK 1.5m
- Wicotec Kirkebjerg A/SDKK 494.9m
- Andersen & Heegaard A/SDKK 88.2m
- Bay Bolig Ventilation ApS2
- Wicotec Kirkebjerg A/S1,495
- Andersen & Heegaard A/S251
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Jesper Bay100%
Management
1 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Jesper Bay | Director | 20/02/2019 |
- Founders
- Jesper Bay
Signing rule: Selskabet tegnes af en direktør.
Address and production units
1 active production unitsOver Fussingvej 53
8920 Randers NV
| Production unit | Address | Employees | P number |
|---|---|---|---|
| Bay Bolig Ventilation ApS | Over Fussingvej 53, Over Fussing, 8920 Randers NV | 2 | 1024425793 |
Purpose
Selskabets formål er at drive ventilationsvirksomhed samt al virksomhed, som efter ledelsens skøn har forbindelse hermed.
The purpose is quoted from the register in Danish.
Changes year by year
13 registered events20253 changesaccounts 2 · industry 1
- AccountsAnnual report for 2025 published
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Plumbing, heat and air-conditioning installation (432200)
20241 changeindustry 1
- IndustryIndustry changed to Plumbing, heat and air-conditioning installation (432200)
20232 changesaccounts 2
- AccountsAnnual report for 2023 published
- AccountsAnnual report for 2022 published
20221 changeaddress 1
- AddressMoved to Over Fussingvej 53, Over Fussing, 8920 Randers NV
20211 changeaccounts 1
- AccountsAnnual report for 2021 published
20201 changeaccounts 1
- AccountsAnnual report for 2020 published
20194 changesaddress 1 · founded 1 · management 1 · ownership 1
- AddressMoved to Over Fussingvej 53, Over Fussing, 8920 Randers NV
- FoundedRegistered as Bay Bolig Ventilation ApS
- ManagementJesper Bay appointed director
- OwnershipJesper Bay registered as owner (100%)
Related companies
Same industry in Randers
- Ventilationshuset ApS25 employees
- Asferg Smede & VVS A/S23 employees
- Taulborg VVS ApS19 employees
- Kronjyllands Blik og VVS ApS13 employees
- Gas- og Vandmesteren ApS11 employees
- Dpl Entreprise ApS11 employees
Largest in the industry
- Wicotec Kirkebjerg A/SDKK 419.7m
- Andersen & Heegaard A/SDKK 391.6m
- Dtek A/SDKK 166.5m
- John Jensen VVS A/SDKK 143.5m
- Når A/SDKK 139.2m
- Gunnar Kristensen VVS A/SDKK 110.3m
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.