FonsByg ApS
Private limited companyCVR 44788160København ØActive
FonsByg ApS is a private limited company, based in København Ø, active in development of building projects, founded in 2024. Net profit rose 27% from 2024 to 2025, ending at DKK 25,470. The company is new and has been registered for 2 years. Equity grew to DKK 85,575 in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 488% (2024 → 2025), to DKK 1.8m.
- Net profit rose 27% (2024 → 2025), to DKK 25,470.
- Equity rose 42% (2024 → 2025), to DKK 85,575.
Employees
- 1 fewer employees than a year earlier: 2 (07/2026) against 3 (07/2025).
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 2024–2025 · amounts in DKK thousandEquity and net profit
| 2024 | 2025 | Change | |
|---|---|---|---|
| Revenue | not stated | not stated | – |
| Gross profit | 309 | 1,815 | +488.4% |
| Operating profit (EBIT) | 26 | 35 | +35.2% |
| Profit before tax | 26 | 34 | +31.4% |
| Net profit | 20 | 25 | +26.7% |
| Total assets | 369 | 330 | −10.5% |
| Equity | 60 | 86 | +42.4% |
| Liabilities | 308 | 244 | −20.7% |
| Cash and cash equivalents | 235 | 82 | −65.3% |
| Average number of employees | 2 | 2 | 0% |
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 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
Annual reports
2 financial years| Financial year | Period | Published | Figures for | Documents |
|---|---|---|---|---|
| 2025 | 01/01/2025 – 31/12/2025 | 28/01/2026 | The company | PDF not statedXBRL |
| 2024 | 22/04/2024 – 31/12/2024 | 07/03/2025 | The company | PDF not statedXBRL |
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
295 companies in the databaseComparison with the other companies in development of building projects based on the latest financial year.
Industry median: gross profit DKK 1.7m, net profit DKK 109k, equity DKK 839k, 3 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. 32,966of 69,742 Better than 53% | No. 55,503of 69,964 Better than 21% |
| Same industry and fewer than 20 employees275 companies in the comparison | No. 118of 275 Better than 57% | No. 209of 275 Better than 24% |
| Companies that are founded within the last five years16,662 companies in the comparison | No. 6,157of 16,614 Better than 63% | No. 10,540of 16,661 Better than 37% |
| All companies of type ApS66,508 companies in the comparison | No. 31,909of 66,379 Better than 52% | No. 51,691of 66,505 Better than 22% |
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
Development of building projects- FonsByg ApSDKK 1.8m
- KT Erhvervsbyg A/SDKK 124.8m
- AG Construction A/SDKK 119.8m
- FonsByg ApSDKK 25,470
- KT Erhvervsbyg A/SDKK 39.3m
- AG Construction A/SDKK 34.3m
- FonsByg ApSDKK 85,575
- KT Erhvervsbyg A/SDKK 167.3m
- AG Construction A/SDKK 258.5m
- FonsByg ApS2
- KT Erhvervsbyg A/S111
- AG Construction A/S47
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Søren Rytter Eliasen50%
- Janus Ørbæk Badsberg50%
Management
2 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Søren Rytter Eliasen | Director | 22/04/2024 |
| Janus Ørbæk Badsberg | CEO | 22/04/2024 |
- Founders
- Søren Rytter Eliasen, Janus Ørbæk Badsberg
Signing rule: Selskabet tegnes af 2 direktører.
Address and production units
1 active production unitsMiddelfartgade 18
2100 København Ø
| Production unit | Address | Employees | P number |
|---|---|---|---|
| FonsByg ApS | Middelfartgade 18, 5. th, 2100 København Ø | 2 | 1030300129 |
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
7 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20251 changeaccounts 1
- AccountsAnnual report for 2024 published
20245 changesfounded 1 · management 2 · ownership 2
- FoundedRegistered as FonsByg ApS
- ManagementSøren Rytter Eliasen appointed director
- ManagementJanus Ørbæk Badsberg appointed ceo
- OwnershipSøren Rytter Eliasen registered as owner (50%)
- OwnershipJanus Ørbæk Badsberg registered as owner (50%)
Related companies
Same industry in København
- De Forenede Ejendomsselskaber A/S25 employees
- Entrepenørenn ApS18 employees
- Kvalitetsservice 1 ApS14 employees
- Copi Management A/S14 employees
- JMC Group A/S13 employees
- MGE Frederiksbro II P/S12 employees
Largest in the industry
- KT Erhvervsbyg A/SDKK 124.8m
- AG Construction A/SDKK 119.8m
- De Forenede Ejendomsselskaber A/SDKK 85.3m
- Holberg Fenger Invest ApSDKK 51.4m
- Kjær Knudsen A/SDKK 41.2m
- Merkuras A/SDKK 36.8m
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.