Overview
Instalpak builds single-family and multi-family homes, service buildings and industrial facilities, and carries out earthworks and installation work. The company provides plumbing, ventilation, air-conditioning and heating installations, installs heat pumps and solar systems, and offers industrial plant maintenance, construction equipment services and building materials.
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 87 days early.
- 202513/04/2026
- 202417/04/2025
- 202305/04/2024
- 202214/04/2023
- 202108/06/2022
- 202030/06/2021
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
Authorized Representatives
Manner of representation
Independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Monika Anna Pas (44) | 200 | $2,701.24 | 8.3333% |
Anna Siembab (34) | 200 | $2,701.24 | 8.3333% |
Józef Siembab (68) | 400 | $5,402.49 | 16.6667% |
Radosław Siembab (39) | 600 | $8,103.73 | 25% |
Robert Siembab (30) | 600 | $8,103.73 | 25% |
Stanisław Siembab (71) | 400 | $5,402.49 | 16.6667% |
5 shareholders named Siembab hold a combined 91.7% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2020-08-01.
25 1020 1505 0000 0102 0219 4173
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jan 29, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $18,372$18,372 | Wojewódzki Komendant Kujawsko-Pomorskiej Komendy OHP |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| AIR Constructionsp. z o.o. + limited partnership | $2,552,830.94 | airconstruction.eu | ||
| Hard-Plastsp. z o.o. | $2,312,686.85 | hardplast.pl | ||
| Firma Wachowiczsp. z o.o. | $2,156,656.03 | wachowicz.pl | ||
| Pil-Investsp. z o.o. | $1,482,918.08 | pil-invest.pl | ||
| Twój Kątsp. z o.o. | $1,278,980.19 | twoj-kat.pl | ||
| S.Instalsp. z o.o. | $1,201,224.13 | sinstal.com.pl | ||
| GPP Constructionsp. z o.o. | $1,132,459.06 | gppconstruction.pl | ||
| Technisansp. z o.o. | $997,003.64 | technisan.pl | ||
| Apply Engineeringsp. z o.o. | $942,453.26 | applyengineering.pl | ||
| Adarbudsp. z o.o. | $549,270.76 | adarbud.com |
Change history
| Date | Event | |
|---|---|---|
| 2025-02-07 | Share capital change (5,000.00 PLN → 100,000.00 PLN) | |
| 2025-02-07 | PKD change (Removed: 41.20.Z, 42.11.Z, 43.99.Z, 52.21.Z, 68.10.Z, 68.20.Z; Added: 23.61.Z, 41.00.A, 41.00.B, 43.13.Z, 43.22.Z, 43.24.Z) | |
| 2020-07-20 | Entered in the register |
FAQ
Last updated: 2026-04-20