Overview
Instaleks, based in Żyrardów, carries out installation and infrastructure projects throughout Poland. The company builds district heating and water supply networks, water, sewer and heating connections, heating substations and boiler rooms, and performs earthworks and welding.
Financials
Revenue history (in k)
Filing timeliness
1 of 6 financial statements not filed.
- 202524/06/2026
- 202414/07/2025
- 202306/06/2024
- 202220/06/2023
- 2021not filed
- 202030/07/2021
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 2025.
Results vs industry
Industry
Offer
- District heating network construction
- Water connection construction
- Sewer connection construction
- Heating substations
- Boiler room construction
- Earthworks
- Construction supervision
Website technology
- Website
- Wix
Authorized Representatives
Manner of representation
For making declarations of will on behalf of the company and representing it, with respect to rights and obligations, both proprietary and non-proprietary, and for signing on behalf of the company, the President of the Management Board or the Vice-President of the Management Board acting jointly with a commercial proxy will be authorized.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Marta Maria Dudućage 39 | 10 | $135.06 | 10% |
Agnieszka Aldona Konarskaage 61 | 10 | $135.06 | 10% |
Iga Agata Konarskaage 38 | 10 | $135.06 | 10% |
Sławomir Jan Konarskiage 63 | 65 | $877.90 | 65% |
Others | 5 | $67.53 | 5% |
Sławomir Jan Konarski, Agnieszka Aldona Konarska and Iga Agata Konarska hold a combined 85% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2019-10-01.
26 1240 6348 1111 0010 8880 3132- 45 1240 6348 1111 0010 8880 3275
Debt
No entries in the National Debtors Register (KRZ).
Public aid
5 public aid cases recorded, with a total value of $21,698.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jul 29, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $9,860$9,860 | Polski Fundusz Rozwoju S.A. | |
| Jul 20, 2020 | Other crisis aid | $7,782$7,782 | STAROSTA POWIATU ŻYRARDÓW | |
| Jun 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $1,361$1,361 | Prezes Zakładu Ubezpieczeń Społecznych |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Investkansp. z o.o. + limited partnership | $1,745,963.79 | investkan.eu | ||
| Polinstalsp. z o.o. | $1,644,049.81 | polinstal.com.pl | ||
| Preinstal A. Fusiński, D. Jaroszsp. j. | $1,099,039.66 | preinstal.pl | ||
| Elpolbudsp. z o.o. | $872,638.16 | elpolbud.pl | ||
| Elektropolsp. z o.o. | $812,672.14 | elektropol.pl | ||
| Inwest-Termasp. z o.o. | $731,291.02 | inwest-terma.pl | ||
| MJ Systemsp. z o.o. | $643,584.20 | instal-tech.pl | ||
| Investkansp. z o.o. | $557,365.29 | investkan.eu | ||
| KLK Inżynieriasp. z o.o. | $427,082.89 | klkinzynieria.pl | ||
| Aqua Instalacjesp. z o.o. | $93,758.16 | aqua-instalacje.com.pl |
FAQ
Last updated: 2026-06-24