Peter Jahn & Partnere A/s. Bygge- og Renoveringsrådgivning
Public limited companyCVR 71184811København NVActive
Peter Jahn & Partnere A/s. Bygge- og Renoveringsrådgivning is a public limited company, based in København NV, active in engineering consultancy in construction and civil engineering, founded in 1982. Net profit rose 30% from 2024 to 2025, ending at DKK 5.3m. Profit has grown three years in a row. With 37 employees, the company is about 12 times larger than the industry median.
Key figures · financial year 2025
What has changed
calculated from recorded figures and datesFinancials: 2025 against 2024
- Gross profit rose 10% (2024 → 2025), to DKK 29.8m.
- Net profit rose 30% (2024 → 2025), to DKK 5.3m.
- Equity rose 31% (2024 → 2025), to DKK 8.8m.
Employees
- 3 fewer employees than a year earlier: 37 (07/2026) against 40 (07/2025).
Management and owners, last 24 months
- New in management: Thomas Bolding Rasmussen (ceo, 30/09/2026), Peter Ryttergaard (board member, 30/09/2026) and Sonny Hoffmann Nielsen (chair of the board, 30/09/2026) (+5).
- Stepped down: Claus Erik Dam (board member, 30/09/2026), Jacob Lemche (board member, 30/09/2026) and Martin Daniel Nielsen (board member, 30/09/2026) (+4).
- New owners registered: Thranekær Rådgivende Ingeniører A/S (30/09/2026).
- No longer registered as owner: Pjp Holding ApS (30/09/2026).
Registrations, 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 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 | 27,318 | 22,754 | 25,770 | 25,929 | 27,186 | 29,813 | +9.7% |
| Operating profit (EBIT) | 4,715 | 1,367 | 2,955 | 1,924 | 5,296 | 6,868 | +29.7% |
| Profit before tax | 4,703 | 1,358 | 2,955 | 1,773 | 5,262 | 6,839 | +30% |
| Net profit | 3,650 | 1,043 | 2,199 | 1,370 | 4,069 | 5,292 | +30% |
| Total assets | 15,043 | 18,997 | 12,052 | 11,687 | 14,165 | 14,948 | +5.5% |
| Equity | 5,777 | 3,320 | 4,519 | 3,889 | 6,659 | 8,750 | +31.4% |
| Liabilities | 9,266 | 15,677 | 7,472 | 7,549 | 7,251 | 5,948 | −18% |
| Cash and cash equivalents | 6,643 | 4,475 | 1,988 | 18 | 7 | 586 | +7,880.8% |
| Average number of employees | 32 | 30 | 32 | 34 | 33 | 34 | +3% |
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 | 01/10/2024 – 30/09/2025 | 23/12/2025 | The company | PDF not statedXBRL |
| 2024 | 01/10/2023 – 30/09/2024 | 03/04/2025 | The company | PDFXBRL |
| 2023 | 01/10/2022 – 30/09/2023 | 15/01/2024 | The company | PDFXBRL |
| 2022 | 01/10/2021 – 30/09/2022 | 15/12/2022 | The company | PDFXBRL |
| 2021 | 01/10/2020 – 30/09/2021 | 03/01/2022 | The company | PDFXBRL |
| 2020 | 01/10/2019 – 30/09/2020 | 11/12/2020 | 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
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 20–49 employees9,922 companies in the comparison | No. 1,367of 9,892 Better than 86% | No. 3,379of 9,922 Better than 66% |
| Same industry and 20–49 employees68 companies in the comparison | No. 11of 68 Better than 85% | No. 18of 68 Better than 75% |
| Companies that are at least 30 years old10,276 companies in the comparison | No. 2,154of 10,152 Better than 79% | No. 5,034of 10,275 Better than 51% |
| All companies of type A/S18,025 companies in the comparison | No. 4,426of 17,786 Better than 75% | No. 9,265of 18,024 Better than 49% |
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- Peter Jahn & Partnere A/s. Bygge- og RenoveringsrådgivningDKK 29.8m
- Rambøll Danmark A/SDKK 3bn
- Sweco Danmark A/SDKK 1.7bn
- Peter Jahn & Partnere A/s. Bygge- og RenoveringsrådgivningDKK 5.3m
- Rambøll Danmark A/SDKK 169.1m
- Sweco Danmark A/SDKK 231m
- Peter Jahn & Partnere A/s. Bygge- og RenoveringsrådgivningDKK 8.8m
- Rambøll Danmark A/SDKK 950.5m
- Sweco Danmark A/SDKK 766.8m
- Peter Jahn & Partnere A/s. Bygge- og Renoveringsrådgivning37
- 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 RegisterManagement
6 active registrationsExecutive management
| Name | Role | Appointed |
|---|---|---|
| Thomas Bolding Rasmussen | CEO | 30/09/2026 |
| Jacob Ilsøe | Director | 30/09/2026 |
Board of directors
| Name | Role | Appointed |
|---|---|---|
| Peter Ryttergaard | Board member | 30/09/2026 |
| Sonny Hoffmann Nielsen | Chair of the board | 30/09/2026 |
| Ole Neerup-Jensen | Board member | 30/09/2026 |
| Christian Kolding Andreasen | Deputy chair | 30/09/2026 |
- Auditor
- Grant Thornton, Godkendt Revisionspartnerselskab
Former management (15)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| Peter Anton Jahn | Director | 14/07/1982 | 12/11/2009 |
| Sven Høy Westergaard | Board member | 14/07/1982 | 24/08/1992 |
| Annelise Ersgaard | Board member | 14/07/1982 | 24/08/1992 |
| Jørgen Kruckow | Board member | 14/07/1982 | 24/08/1992 |
| Peter Anton Jahn | Board member | 14/07/1982 | 10/01/2018 |
| Claus Erik Dam | Board member | 14/07/1982 | 30/09/2026 |
| Claus Erik Dam | Director | 12/11/2009 | 01/10/2015 |
| Jacob Lemche | Board member | 12/11/2009 | 30/09/2026 |
| Martin Daniel Nielsen | Board member | 12/11/2009 | 30/09/2026 |
| Karl Helmuth Hansen | Chair of the board | 12/11/2009 | 10/01/2018 |
| Martin Daniel Nielsen | Director | 01/10/2015 | 30/09/2026 |
| Jacob Lemche | Director | 01/10/2015 | 30/09/2026 |
| Jens Peter Tetens Jahn | Chair of the board | 20/04/2026 | 30/09/2026 |
| Bjørn Krøyer | Board member | 20/04/2026 | 30/09/2026 |
| Arne Helge Stecher | Board member | – | 01/07/1980 |
Signing rule: Selskabet tegnes af næstformanden i forening med formanden eller næstformanden i forening med en direktør eller af næstformanden i forening med et bestyrelsesmedlem, eller af den samlede bestyrelse.
Address and production units
1 active production unitsRentemestervej 2B
2400 København NV
| Production unit | Address | Employees | P number |
|---|---|---|---|
| PETER JAHN & PARTNERE A/S BYGGE- OG RENOVERINGSRÅDGIVNING | Rentemestervej 2B, 2400 København NV | 37 | 1002337226 |
Purpose
Selskabets formål er rådgivning vedrørende byggeri og dermed beslægtet virksomhed
The purpose is quoted from the register in Danish.
Changes year by year
55 registered events202617 changesmanagement 15 · ownership 2
- ManagementOle Neerup-Jensen appointed board member
- ManagementPeter Ryttergaard appointed board member
- ManagementThomas Bolding Rasmussen appointed ceo
- ManagementJacob Ilsøe appointed director
- ManagementChristian Kolding Andreasen appointed deputy chair
- ManagementSonny Hoffmann Nielsen appointed chair of the board
- ManagementJens Peter Tetens Jahn stepped down as chair of the board
- ManagementBjørn Krøyer stepped down as board member
- ManagementJacob Lemche stepped down as director
- ManagementMartin Daniel Nielsen stepped down as director
- ManagementJacob Lemche stepped down as board member
- ManagementMartin Daniel Nielsen stepped down as board member
- ManagementClaus Erik Dam stepped down as board member
- OwnershipThranekær Rådgivende Ingeniører A/S registered as owner (100%)
- OwnershipPJP HOLDING ApS is no longer registered as owner
- ManagementJens Peter Tetens Jahn appointed chair of the board
- ManagementBjørn Krøyer appointed board member
20253 changesaccounts 2 · industry 1
- AccountsAnnual report for 2025 published
- AccountsAnnual report for 2024 published
- IndustryIndustry changed to Engineering consultancy in construction and civil engineering (711210)
20242 changesaddress 1 · accounts 1
- AddressMoved to Rentemestervej 2B, 2400 København NV
- AccountsAnnual report for 2023 published
20231 changeaddress 1
- AddressMoved to Rentemestervej 2B, 2400 København NV
20222 changesaccounts 2
- AccountsAnnual report for 2022 published
- AccountsAnnual report for 2021 published
20211 changeaddress 1
- AddressMoved to Rentemestervej 2B, 2400 København NV
20201 changeaccounts 1
- AccountsAnnual report for 2020 published
20182 changesmanagement 2
- ManagementKarl Helmuth Hansen stepped down as chair of the board
- ManagementPeter Anton Jahn stepped down as board member
20156 changesmanagement 3 · ownership 3
- ManagementJacob Lemche appointed director
- ManagementMartin Daniel Nielsen appointed director
- ManagementClaus Erik Dam stepped down as director
- OwnershipPJP HOLDING ApS registered as owner (100%)
- OwnershipPJP HOLDING ApS is no longer registered as owner
- OwnershipC. DAM ApS is no longer registered as owner
20095 changesmanagement 5
- ManagementClaus Erik Dam appointed director
- ManagementJacob Lemche appointed board member
- ManagementMartin Daniel Nielsen appointed board member
- ManagementKarl Helmuth Hansen appointed chair of the board
- ManagementPeter Anton Jahn stepped down as director
20082 changesownership 1 · industry 1
- OwnershipPJP HOLDING ApS registered as owner (50%)
- IndustryIndustry changed to Engineering consultancy in construction and civil engineering (711210)
19931 changeownership 1
- OwnershipC. DAM ApS registered as owner (50%)
19923 changesmanagement 3
- ManagementSven Høy Westergaard stepped down as board member
- ManagementJørgen Kruckow stepped down as board member
- ManagementAnnelise Ersgaard stepped down as board member
19901 changecapital 1
- CapitalShare capital changed from 300,000 DKK to 600,000 DKK
19827 changesfounded 1 · management 6
- FoundedRegistered as PETER JAHN & PARTNERE A/S. BYGGE- OG RENOVERINGSRÅDGIVNING
- ManagementPeter Anton Jahn appointed board member
- ManagementClaus Erik Dam appointed board member
- ManagementPeter Anton Jahn appointed director
- ManagementSven Høy Westergaard appointed board member
- ManagementJørgen Kruckow appointed board member
- ManagementAnnelise Ersgaard appointed board member
19801 changemanagement 1
- ManagementArne Helge Stecher stepped down as board member
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
- Serwiz A/Svia Sonny Hoffmann Nielsen
- Royal Unibrew A/Svia Peter Ryttergaard
- G.s.v. Materieludlejning A/Svia Peter Ryttergaard
- WSP Danmark A/Svia Ole Neerup-Jensen
- Hb-care A/Svia Christian Kolding Andreasen
- Eltel Networks A/Svia Sonny Hoffmann Nielsen
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.