Sewaco Prefabrykatysp. z o.o.
Manufacture of concrete products for construction purposes
Overview
Sewaco Prefabrykaty has operated in the construction market since 1988, offering the SEWACO prefabrication system for houses, apartments, and multi-storey residential and service buildings. The buildings are approximately 20% less expensive than traditional ones, energy-efficient, and made from steel, concrete, and polystyrene; example projects include Kosakowo, Warzno, and Skarszewy.
Financials
Revenue history
Filing timeliness
No financial statement for 2025 – the filing deadline has passed. 1 of 3 financial statements was filed late (for 2023, 1 day late).
- 2025not filed
- 202430/04/2025
- 202316/07/2024
- 202211/07/2023
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Industry
Offer
- Prefabricated houses
- Shell-finished buildings
- Developer-finished buildings
- House construction
- House designs
Website technology
- Online shop
- WooCommerce
- Website
- WordPress
- Analytics and marketing
- Google Tag Manager
Authorized Representatives
Manner of representation
Each member of the management board is independently authorised to make declarations and sign on behalf of the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Krystyna Sewastianowiczage 75 | 600 | $8,103.73 | 10% |
Maciej Sewastianowiczage 47 | 5,400 | $72,933.55 | 90% |
Maciej Sewastianowicz and Krystyna Sewastianowicz hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2022-06-18.
80 1090 1102 0000 0001 5052 9956
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 | ||
|---|---|---|---|---|
| WPŻ Elbud Gdańsksp. z o.o. | $33,355,988.21 | elbudgdansk.pl | ||
| Prefabet - Osława DąbrowaS.A. | $22,366,882.59 | prefabet.com.pl | ||
| MabudoS.A. | $13,155,998.60 | mabudo.com | ||
| Elbetsp. z o.o. | $9,416,940.79 | elbet.pl | ||
| Gastel PrefabrykacjaS.A. | $6,434,455.05 | gastel.pl | ||
| Baumatsp. z o.o. | $2,196,796.42 | baumat.com.pl | ||
| Promatsp. z o.o. | $1,256,975.98 | prefabrykaty-promat.pl | ||
| Hogersp. z o.o. | $1,169,525.65 | hoger.pl | ||
| Pefabetsp. z o.o. | $921,745.30 | pefabet.pl | ||
| Indyprefsp. z o.o. | $290,937.37 | prefabrykaty-betonowe.pl |
FAQ
Last updated: 2026-04-14