Overview
Alterm specialises in plumbing, heating and air-conditioning systems in the Mazowieckie region of Poland. As an authorised Daikin partner showroom, it offers heat pumps, gas boilers and air-conditioning systems, along with installation, advice and servicing. The company also installs hybrid boiler rooms, heat recovery ventilation and water and sewage systems for homes and businesses.
Financials
Filing timeliness
No financial statement for 2024 – the filing deadline has passed. 1 of 1 financial statements was filed late (for 2023, 177 days late).
- 2024not filed
- 202308/01/2025
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Industry
Offer
- Heat pumps
- Air-conditioning systems
- Gas boilers
- Heat recovery ventilation systems
- Central heating systems
- Plumbing systems
Website technology
- Website
- WordPress
- Elementor
- Analytics and marketing
- Google Analytics
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 |
|---|---|---|---|
Grzegorz Grzendaage 55 | 50 | $675.31 | 50% |
Paweł Grzendaage 30 | 50 | $675.31 | 50% |
Grzegorz Grzenda and Paweł Grzenda hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2023-11-18.
53 1090 1056 0000 0001 5483 9997
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 | ||
|---|---|---|---|---|
| Soltimussp. z o.o. | $2,188,888.31 | soltimus.pl | ||
| Firma Usługowa Fachowiecsp. z o.o. | $1,517,384.02 | fu-fachowiec.pl | ||
| MDM Klimasp. z o.o. | $1,236,187.30 | mdmklima.pl | ||
| Better Climatesp. z o.o. | $699,090.89 | betterclimate.pl | ||
| I-Klimatsp. z o.o. | $661,191.11 | iklimat.pl | ||
| GT-Wentsp. z o.o. | $206,105.46 | gt-went.pl | ||
| Klimaventsp. z o.o. | $138,909.52 | klimavent.pl | ||
| Bakbud Installsp. z o.o. | $30,110.47 | klimawent-warszawa.pl | ||
| Prosolution Hubsp. z o.o. | $10,462.15 | zamontujpompeciepla.pl | ||
| Coolklimasp. z o.o. | $56.58 | coolklima.pl |
FAQ
Last updated: 2026-04-22