Overview
Ext.M is a company that provides comprehensive installation services for electrical systems, plumbing, heating solutions including heat pumps, and water filtration systems. They also offer smart home technology, security systems, and monitoring services, as well as investor supervision and maintenance checks for various systems. Additionally, they specialize in photovoltaic systems for energy savings and independence.
Industry
Bank accounts
Registered as a VAT taxpayer on 2024-05-21. Active
61 1140 2004 0000 3802 8470 0178
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.
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 |
|---|---|---|---|
Aneta Światlak (43) | 30 | $405.19 | 30% |
Michał Światlak (49) | 70 | $945.43 | 70% |
Michał Światlak and Aneta Światlak hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights | |
|---|---|---|
Aneta Światlak (43)  | Shareholder of a limited liability company, 1500.0 PLN | |
Michał Światlak (49) | Shareholder of a limited liability company, 3500.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Elektrik E&Csp. z o.o. | $4,562,073.81 | elektrik.net.pl | ||
| Ren-ElP.S.A. | $2,362,188.61 | ren-el.pl | ||
| Twoja Energiasp. z o.o. | $1,099,294.92 | twojaenergia.pl | ||
| Hochtechsp. z o.o. | $767,168.76 | hochtech.pl | ||
| Link Energysp. z o.o. | $645,919.31 | linkenergy.pl | ||
| Eltricosp. z o.o. | $528,555.22 | eltrico.pl | ||
| Eko-Mocsp. z o.o. | $441,175.55 | eko-moc.pl | ||
| Simplex-Pvsp. z o.o. | $322,787.56 | simplex-pv.pl | ||
| Energy Stream PolandP.S.A. | $76,632.32 | energystream.pl | ||
| Instalonsp. z o.o. | $23,070.03 | instalon.com.pl |
FAQ
Last updated: 2026-04-09