Overview
Inster is a Polish-French company that designs and installs building automation and control systems, BMS, and electronic security systems. It serves ventilation and air-conditioning and heating systems in office, public-use, and industrial buildings, as well as parking facilities and garages. Its services include design, installation, maintenance, and audits, including fault repairs, upgrades, and system integration.
Financials
Revenue history (in k)
Filing timeliness
2 of 6 financial statements were filed late (the longest delay 210 days for 2023).
- 202513/07/2026
- 202412/08/2025
- 202310/02/2025
- 202230/06/2023
- 202130/06/2022
- 202001/10/2021
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
Public procurement
1 tender recorded as contractor, with a total value of $13,172.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Jul 20, 2023 | Maintenance and fault repair of building automation and the BMS system in the building belonging to Politechnika Warszawska in Warszawa at ul. Rektorska 4 | $13,172$13,172 | Politechnika Warszawska |
Authorized Representatives
Manner of representation
Each member of the management board and a commercial proxy independently
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Joanna Teresa Mianowskaage 70 | 600 | $16,207.46 | 30% |
Ryszard Rokickiage 79 | 600 | $16,207.46 | 30% |
Stanisław Franciszek Traczyk | 600 | $16,207.46 | 30% |
Others | 200 | $5,402.49 | 10% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 1997-10-09.
Debt
No entries in the National Debtors Register (KRZ).
Real estate
| Type | Amount |
|---|---|
Land (incl. perpetual usufruct) | $60,176$60,176 |
Buildings and premises | $283K$282,969 |
Public aid
9 public aid cases recorded, with a total value of $154,482.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jan 16, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $3,782$3,782 | Prezes Banku Gospodarstwa Krajowego | |
| Apr 17, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $4,788$4,788 | Prezes Banku Gospodarstwa Krajowego | |
| Apr 14, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $4,520$4,520 | Prezes Banku Gospodarstwa Krajowego |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Elektrik E&Csp. z o.o. | $4,562,073.81 | elektrik.net.pl | ||
| Artcomfortsp. z o.o. | $4,069,173.45 | artcomfort.pl | ||
| Softcontrolssp. z o.o. | $3,468,493.73 | softcontrols.pl | ||
| Cool Prosp. z o.o. | $3,079,548.16 | coolpro.pl | ||
| Freezelsp. z o.o. | $2,774,643.34 | freezel.com.pl | ||
| Amj-Instalsp. z o.o. | $2,654,772.22 | amj-instal.pl | ||
| Hydro-Projectsp. z o.o. | $2,431,337.91 | hydro-project.pl | ||
| S-Automaticsp. z o.o. | $2,267,855.20 | s-automatic.pl | ||
| Smart Buildings Technologiessp. z o.o. | $2,146,508.69 | sbt.pl | ||
| Isstssp. z o.o. | $2,142,567.58 | issts.pl |
Change history
| Date | Event | |
|---|---|---|
| 2012-08-02 | Share capital increase (50,000.00 PLN → 200,000.00 PLN) | |
| 2001-09-10 | Entered in the register |
FAQ
Last updated: 2026-07-16