Overview
Kwartz Construction designs and builds photovoltaic installations, energy storage systems, and energy infrastructure for businesses and industry, from pre-investment analysis to EPC delivery. Operating since 2012, the company has completed more than 50 MW of projects and also provides electrical infrastructure upgrades, automation, reactive power compensation, monitoring, and maintenance.
- Plac Trzech Krzyży 3, 00-507 Warszawa
Financials
Filing timeliness
The financial statement for 2025 was filed on time.
- 202515/07/2026
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
News
When Technology Is Decided by Excel, Not an Engineer
PV Installation Measurements on Multi-Surface Roofs: Why the First Test Is the Most Important
Not Every Roof Can Support Photovoltaics. But Every Responsible Organization Can Support the Decision for Real Transformation – Case Study Carports for a Medical Industry Client
Energy Storage Is Not the End of the Investment – It’s Just the Beginning of Its Real Work
Energy That Does Not Stop Production – The Example of the Danmis Plant
Photovoltaic Installation – Środa Wielkopolska
Industry
Offer
- Photovoltaic installations
- Installation design
- Installation works
- Power connections
- Installation monitoring
- Photovoltaic system maintenance
- Solar panel thermography
Website technology
- Online shop
- WooCommerce
- Website
- WordPress
- Analytics and marketing
- Google Tag Manager
Authorized Representatives
Manner of representation
Two members of the management board acting jointly, or one member of the management board together with a commercial proxy, are authorized to submit declarations of will on behalf of the company with respect to its rights and obligations.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Damian Przemysław Nitaage 46 | 25 | $337.66 | 25% |
Joanna Marta Nitaage 42 | 25 | $337.66 | 25% |
Faustyn Jerzy Wiśniewskiage 41 | 50 | $675.31 | 50% |
Damian Przemysław Nita and Joanna Marta Nita hold a combined 50% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2025-02-07.
42 1050 1520 1000 0090 8482 6362
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 | ||
|---|---|---|---|---|
| JK Elektrosp. z o.o. | $683,638.29 | jkelektro.pl | ||
| Solaron Energiasp. z o.o. | $509,817.20 | solaronenergia.pl | ||
| Eco Power Servicesp. z o.o. | $488,542.74 | ecopowerservice.eu | ||
| MAC Elektro Maciejaksp. z o.o. | $378,949.90 | macelektro.pl | ||
| Lets Go Greensp. z o.o. | $373,142.55 | letsgreen.eu | ||
| Smart Pvsp. z o.o. | $308,435.88 | smartpv.com.pl | ||
| Solar-Projectsp. z o.o. | $237,140.68 | solar-project.pl | ||
| Sunnyhousesp. z o.o. | $214,506.29 | sunnyhouse.pl | ||
| Iwolienergysp. z o.o. | $173,253.21 | iwolienergy.pl | ||
| Inter-Ekosp. z o.o. | $151,696.91 | inter-eko.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-02-07 | Address change (Ul. Skórzewska 32, 62-081, Wysogotowo → Ul. Skórzewska 35, 62-081, Wysogotowo) | |
| 2024-12-31 | Entered in the register |
FAQ
Last updated: 2026-07-15