
Overview
Sanit Box is a Polish company based in Bydgoszcz that has operated since 2010 in four areas: manufacturing and selling ventilation systems, steel structures, laser processing, and distributing technical insulation. It serves HVAC installation and construction companies as well as industrial and building projects, supplying standard and custom products for residential, public-use, and industrial developments across several European countries.
Financials
Revenue history (in k)
Filing timeliness
1 of 6 financial statements was filed late (for 2021, 81 days late).
- 202526/05/2026
- 202425/03/2025
- 202324/05/2024
- 202204/07/2023
- 202104/10/2022
- 202007/05/2021
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
- Ventilation systems
- Steel structures
- Technical insulation
- Laser cutting
- Air intakes
- Ventilation grilles
- Air diffusers
Website technology
- Website
- WordPress
- Analytics and marketing
- Google Analytics
Authorized Representatives
Manner of representation
In the case of a one-person management board, the President of the Management Board is authorised to submit declarations of will on behalf of the company independently. In the case of a multi-member management board, each member of the management board is authorised to submit declarations of will on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Anita Barbara Koperskaage 50 | 50 | $675.31 | 50% |
Marek Tomasz Koperskiage 54 | 50 | $675.31 | 50% |
Anita Barbara Koperska and Marek Tomasz Koperski hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2011-10-12.
47 1030 0019 0109 7860 1007 1707
69 1030 0019 0109 8530 0035 3125
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 | ||
|---|---|---|---|---|
| Przedsiębiorstwo Wielobranżowe. Mat-Budsp. z o.o. + limited partnership | $49,481,569.23 | matbud-torun.pl | ||
| Hydropolsp. z o.o. | $7,465,620.03 | hydropol.net | ||
| DektraS.A. | $4,511,389.85 | dektra.pl | ||
| Protektor-Polskasp. z o.o. | $2,953,591.56 | protektor-polska.pl | ||
| Ablux Investsp. z o.o. | $1,756,021.27 | ablux.pl | ||
| Polwoodsp. z o.o. | $949,394.85 | polwood.eu | ||
| Taniapłytka.Plsp. z o.o. | $664,190.99 | xn--taniapytka-f0b.pl | ||
| HMBsp. z o.o. | $409,643.02 | hmbinowroclaw.com.pl | ||
| Tom-Krissp. z o.o. | $259,919.64 | tom-kris.pl | ||
| Term24sp. z o.o. | $113,141.04 | term24.pl |
Change history
| Date | Event | |
|---|---|---|
| 2015-07-28 | PKD change (Removed: 13 codes) | |
| 2014-09-03 | Address change (Czerska 63, 86-005, Białe Błota → Pelikana 6, 86-005, Murowaniec) | |
| 2012-04-27 | Address change (Przemysłowa 12, 86-005, Białe Błota → Czerska 63, 86-005, Białe Błota) | |
| 2011-07-29 | Entered in the register |
FAQ
Last updated: 2026-10-07