Frie Jernbaneingeniører ApS
Private limited companyCVR 30717783København ØActive
Frie Jernbaneingeniører ApS is a private limited company, based in København Ø, active in engineering consultancy in construction and civil engineering, founded in 2007. After a loss in 2018, the company made a profit of DKK 8,874 in 2025. Equity grew to DKK 529k in 2025.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesRegistrations, last 24 months
- 01/01/2025: Industry changed to Engineering consultancy in construction and civil engineering (711210)
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 | 667 | 599 | −10.2% |
| Operating profit (EBIT) | −37 | 5 | +114% |
| Profit before tax | −34 | 17 | +151.2% |
| Net profit | −29 | 9 | +130.9% |
| Total assets | 582 | 622 | +6.9% |
| Equity | 439 | 529 | +20.5% |
| Liabilities | 144 | – | – |
| Cash and cash equivalents | 332 | 366 | +10.1% |
| 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 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 | 04/06/2026 | The company | PDF not statedXBRL |
| 2018 | 01/01/2018 – 31/12/2018 | 31/05/2019 | 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
795 companies in the databaseComparison with the other companies in engineering consultancy in construction and civil engineering based on the latest financial year.
Industry median: gross profit DKK 2.8m, net profit DKK 406k, equity DKK 1.2m, 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. 52,412of 69,742 Better than 25% | No. 41,516of 69,964 Better than 41% |
| Same industry and fewer than 20 employees680 companies in the comparison | No. 575of 679 Better than 15% | No. 427of 680 Better than 37% |
| Companies that are between 15 and 29 years old24,910 companies in the comparison | No. 20,473of 24,791 Better than 17% | No. 20,350of 24,909 Better than 18% |
| All companies of type ApS66,508 companies in the comparison | No. 50,433of 66,379 Better than 24% | No. 37,417of 66,505 Better than 44% |
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
Engineering consultancy in construction and civil engineering- Frie Jernbaneingeniører ApSDKK 599k
- Rambøll Danmark A/SDKK 3bn
- Sweco Danmark A/SDKK 1.7bn
- Frie Jernbaneingeniører ApSDKK 8,874
- Rambøll Danmark A/SDKK 169.1m
- Sweco Danmark A/SDKK 231m
- Frie Jernbaneingeniører ApSDKK 529k
- Rambøll Danmark A/SDKK 950.5m
- Sweco Danmark A/SDKK 766.8m
- Frie Jernbaneingeniører ApS2
- Rambøll Danmark A/S3,293
- Sweco Danmark A/S1,864
Latest financial year per company. Choose up to three companies from the largest in the industry.
Owners and group
from the Public Ownership Register- Sys Belinda Giertz50%
- Carl Henrik Giertz Christiansen50%
Management
2 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Carl Henrik Giertz Christiansen | Director | 02/07/2007 |
| Sys Belinda Giertz | Director | 02/09/2011 |
- Founders
- Carl Henrik Giertz Christiansen
Signing rule: Selskabet tegnes af: Hver af direktørerne kan tegne og forpligte selskabet uden begrænsning.
Address and production units
1 active production unitsØsterbrogade 89
2100 København Ø
| Production unit | Address | Employees | P number |
|---|---|---|---|
| FRIE JERNBANEINGENIØRER ApS | Østerbrogade 89, 3. th, 2100 København Ø | 2 | 1013455305 |
Purpose
Selskabets formål er at drive virksomhed med Jernbanerådgivning og Karriererådgivning/Mental trivsel samt aktiviteter, der efter ledelsens mening er forenelige hermed.
The purpose is quoted from the register in Danish.
Changes year by year
13 registered events20261 changeaccounts 1
- AccountsAnnual report for 2025 published
20251 changeindustry 1
- IndustryIndustry changed to Engineering consultancy in construction and civil engineering (711210)
20221 changeaddress 1
- AddressMoved to Østerbrogade 89, 3. th, 2100 København Ø
20191 changeaccounts 1
- AccountsAnnual report for 2018 published
20181 changeaddress 1
- AddressMoved to Østerbrogade 95, kl. 3, 2100 København Ø
20141 changeaddress 1
- AddressMoved to Østerbrogade 95, kl. mf, 2100 København Ø
20113 changesmanagement 1 · ownership 2
- ManagementSys Belinda Giertz appointed director
- OwnershipSys Belinda Giertz registered as owner (50%)
- OwnershipCarl Henrik Giertz Christiansen registered as owner (50%)
20081 changeindustry 1
- IndustryIndustry changed to Engineering consultancy in construction and civil engineering (711210)
20073 changesindustry 1 · founded 1 · management 1
- IndustryIndustry changed to Rådgivende ingeniørvirksomhed indenfor byggeri og anlægsarbejder (742010)
- FoundedRegistered as FRIE JERNBANEINGENIØRER ApS
- ManagementCarl Henrik Giertz Christiansen appointed director
Related companies
Same industry in København
- Rambøll Danmark A/S3,293 employees
- Sweco Danmark A/S1,864 employees
- Systra Danmark A/S308 employees
- Isc Rådgivende Ingeniører A/S249 employees
- Ekj Rådgivende Ingeniører A/S215 employees
- TÜV SÜD Domutech A/S213 employees
Same people in management
- A/S Sinus Codanusvia Carl Henrik Giertz Christiansen
Largest in the industry
- Rambøll Danmark A/SDKK 3bn
- Sweco Danmark A/SDKK 1.7bn
- Semco Maritime A/SDKK 1.3bn
- Artelia A/SDKK 1.1bn
- WSP Danmark A/SDKK 462.9m
- Norconsult Danmark A/SDKK 414.6m
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.