
Overview
Mhr #1 is a company that supports construction projects in Germany, specializing in heating, plumbing, air conditioning, ventilation, and pipeline construction for residential and public buildings such as hotels, offices, and hospitals. They employ around 180 qualified technicians and offer various welding methods including TIG, MIG, and MAG. The company focuses on efficient project management and maintaining long-term collaborations with clients.
Financials
Revenue history (in k)
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Industry
Bank accounts
Registered as a VAT taxpayer on 2026-03-26. Active
26 1020 4027 0000 1802 1727 2166
28 1020 4027 0000 1202 1727 2133
59 1020 4027 0000 1602 1727 2155
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
MSiG notices
| Publication date | Event | |
|---|---|---|
| Sep 26, 2025 | Merger registered |
Public aid
No public aid cases recorded in the last 10 years.
Tenders
No recorded participation in tenders.
Authorized Representatives
Manner of representation
Each member of the management board is authorized to make declarations on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Maciej Eugeniusz Maciejewski (31) | 95 | $1,350.62 | 100% |
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Matmarinesp. z o.o. | $9,681,899.12 | matmarine.pl | ||
| SECsp. z o.o. | $1,412,240.70 | secgrupa.com |
Change history
| Date | Event | |
|---|---|---|
| 2023-05-18 | Address change (Ul. Bolesława Krysiewicza 9/10, 61-825, Poznań → Ul. Święty Marcin 29/8, 61-806, Poznań) | |
| 2021-12-06 | Entered in the register |
FAQ
Last updated: 2026-10-08


