Overview
8invest provides sanitary and electrical engineering services in Szczecin and the surrounding area, including consulting, design, construction, property management, construction supervision and due diligence for property purchases and sales. The company continues a family tradition spanning more than 90 years, while its management has nearly 30 years of experience in the European market, mainly in Poland and Germany. 8invest specializes in office and residential buildings, car dealerships, and complex ventilation and air-conditioning systems in large industrial and service facilities.
Financials
Revenue history (in k)
Filing timeliness
No financial statement for 2025 – the filing deadline has passed.
- 2025not filed
- 202415/07/2025
- 202314/07/2024
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2024.
Results vs industry
Industry
Offer
- Ventilation system design
- Heating system design
- Air conditioning system design
- Water and sewage system design
- Electrical system design
- Building systems drafting
Authorized Representatives
Manner of representation
Each member of the management board is authorised to make declarations of will on behalf of the company in property and non-property matters independently
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Jan Kohlerage 61 | 25 | $337.66 | 25% |
Joanna Danuta Kohlerage 42 | 75 | $1,012.97 | 75% |
Joanna Danuta Kohler and Jan Kohler hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Biuro Projektowo-Inwestycyjne Proinvestsp. z o.o. | $826,179.28 | bpi-proinvest.pl | ||
| Odbiórsp. z o.o. | $39,480.91 | xn--odbir-3ta.pl | ||
| SCHE Inżynieriasp. z o.o. | $29,587.46 | sche-24.pl | ||
| Insignsp. z o.o. | $23,698.88 | insign.pl |
FAQ
Last updated: 2026-04-24