Overview
Fullinstal installs heating, air-conditioning, heat-recovery ventilation, photovoltaic and plumbing systems. Its services include heat pumps, gas boilers, underfloor and wall heating, and the sale and installation of central vacuum systems.
- Monday–Friday
- 7:00–18:00
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 77 days early.
- 202521/04/2026
- 202408/05/2025
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
- Heating installations
- Heat pumps
- Gas boilers
- Heat recovery ventilation systems
- Air conditioning systems
- Photovoltaic systems
- Plumbing and sewage installations
- Central vacuum systems
Website technology
- Online shop
- WooCommerce
- Website
- WordPress
Authorized Representatives
Manner of representation
In the case of a one-person management board, the company is represented by the member of the management board independently. In the case of a multi-member management board, each member of the management board is authorised to represent the company independently, except for incurring obligations exceeding PLN 500,000.00, where joint action by all members of the management board is required. Each member of the management board may make declarations of will in non-pecuniary matters independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Tomasz Leniartekage 51 | 50 | $1,350.62 | 50% |
Wojciech Leniartekage 53 | 50 | $1,350.62 | 50% |
Tomasz Leniartek and Wojciech Leniartek hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2024-10-24.
20 1090 1665 0000 0001 6002 0366
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 | ||
|---|---|---|---|---|
| House Solutionssp. z o.o. | $3,735,907.61 | house-solutions.pl | ||
| Innowacyjny Domsp. z o.o. | $3,026,076.03 | innowacyjnydom.com | ||
| Santier Instalacjesp. z o.o. | $2,813,316.10 | santier.pl | ||
| Ecopartnerssp. z o.o. | $1,730,189.91 | ecopartners.pl | ||
| Nalbud 1sp. z o.o. | $1,728,485.24 | nalbud.pl | ||
| Leedairsp. z o.o. | $1,639,523.77 | leedair.pl | ||
| Inowasp. z o.o. | $1,614,813.57 | inowa.pl | ||
| Limbudsp. z o.o. | $1,566,310.75 | limbud.pl | ||
| Ekofrontsp. z o.o. | $1,253,652.99 | ekofront.pl | ||
| Comfort Prosp. z o.o. | $766,442.94 | cppi.pl |
FAQ
Last updated: 2026-04-21