
Overview
Ab Roof System is specialized in flat roof insulation using thermal welding membranes and provides services such as roof diagnostics, repairs, and maintenance. The company also offers seasonal inspections and guarantees for their work, including documentation and protocols for building managers and communities. Additionally, they utilize thermal imaging and smoke methods for leak detection and roof servicing.
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
- Roofing activities (43.91.Z)Primary
Bank accounts
Registered as a VAT taxpayer on 2020-04-23. Active
05 1140 2004 0000 3502 7993 2037
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
No public aid cases recorded in the last 10 years.
Tenders
No recorded participation in tenders.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
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 |
|---|---|---|---|
Arkadiusz Michał Kamieńszczyk (50) | 45 | $607.78 | 45% |
Agata Janina Siedlecki (41) | 10 | $135.06 | 10% |
Bartosz Siedlecki (39) | 45 | $607.78 | 45% |
Bartosz Siedlecki and Agata Janina Siedlecki hold a combined 55% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Royal Instal Systemsp. z o.o. | $322,207.82 | royal-system.pl | ||
| Ikwesp. z o.o. | $254,770.31 | ikwe.pl | ||
| Delta Serwissp. z o.o. | $250,334.44 | deltaserwis.com | ||
| DW Klimasp. z o.o. | $232,130.08 | dwklima.pl | ||
| Instal Worksp. z o.o. | $220,566.25 | instalwork.pl | ||
| Dachy 2.0sp. z o.o. | $137,816.18 | dachy20.pl | ||
| Tech-System Hvacsp. z o.o. | $136,015.94 | techsystem-hvac.pl | ||
| Interdachsp. z o.o. | $131,471.74 | interdach.info | ||
| Reveco Servicessp. z o.o. | $129,583.12 | reveco.pl | ||
| Orientsp. z o.o. | $80,120.67 | orient.rzeszow.pl |
FAQ
Last updated: 2026-03-25