ISONsp. z o.o.
Building works related to erection of residential and non-residential buildings
Overview
ISON designs and finishes interiors in Poznań, from concept to turnkey completion. The company also builds homes from foundations to final finishes, coordinating work within the agreed budget and schedule.
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.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Industry
Bank accounts
Registered as a VAT taxpayer on 2008-12-30. Active
67 2490 0005 0000 4520 3371 8244
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
9 public aid cases recorded, with a total value of $52,909.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Oct 28, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $6,089$6,089 | Prezydent Miasta Poznań | |
| Sep 4, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $11,124$11,124 | Prezydent Miasta Poznań | |
| Sep 4, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $7,320$7,320 | Prezydent Miasta Poznań |
Tenders
No recorded participation in tenders.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Authorized Representatives
Manner of representation
If the management board consists of more than one person, two members of the management board jointly, or one member of the management board jointly with a commercial proxy, are authorized to represent the company. In the case of a one-person management board, the company is represented by one member of the management board.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Kamilla Klaudia Semrau (59) | 10 | $2,701.24 | 20% |
Sławomir Semrau (61) | 40 | $10,804.97 | 80% |
Sławomir Semrau and Kamilla Klaudia Semrau hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Cubra Groupsp. z o.o. | $1,737,622.55 | cubra.pl | ||
| The Craft Constructionsp. z o.o. | $1,164,085.99 | thecraftconstruction.pl | ||
| Invest Estate Kołosp. z o.o. | $1,033,576.49 | invest-estate.pl | ||
| LP Housesp. z o.o. | $1,014,102.08 | lphouse.pl | ||
| KM Buildingsp. z o.o. | $784,806.23 | kmbuilding.pl | ||
| Kuchart Investmentssp. z o.o. | $664,325.15 | kuchart.com.pl | ||
| DMTsp. z o.o. | $631,949.06 | domki.com.pl | ||
| P1 Developmentsp. z o.o. | $559,033.19 | petro.pl | ||
| Wrzesińska Grupa Inwestycyjna Plussp. z o.o. + limited partnership | $509,324.95 | wgiplus.pl | ||
| PMP Konkretsp. z o.o. | $442,895.73 | pmpkonkret.pl |
Change history
| Date | Event | |
|---|---|---|
| 2023-03-16 | PKD change (Removed: 10.3, 23, 38, 41, 42, 46, 49.41.Z, 52.10, 52.10.B, 52.2, 52.21.Z, 52.24, 52.24.C, 52.29, 55, 56, 62.0, 63, 70.2, 70.21.Z, 70.22.Z, 71, 73, 77, 78, 79, 81, 82, 87, 93.1, 96.0; Added: 41.20.Z) | |
| 2009-01-19 | Entered in the register |
FAQ
Last updated: 2026-06-14