AlterS.A.
Manufacture of instruments and appliances for measuring, testing and navigation
Overview
Alter is a company that manufactures gas detectors, sensors, and measuring instruments, specializing in the detection of carbon monoxide, carbon dioxide, and explosive gases. They provide portable and personal gas detection devices, as well as control and measurement equipment for various applications, including boiler safety. The company has been operating for 30 years and adheres to quality standards such as PN-EN ISO 9001:2009.
Financials
Revenue history (in k)
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Industry
Bank accounts
Registered as a VAT taxpayer on 1993-07-05. Active
59 1050 1520 1000 0090 3017 0048- 91 1050 1533 1000 0005 0265 1607
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
49 public aid cases recorded, with a total value of $69,901.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Dec 2, 2024 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $634$634 | Wielkopolska Agencja Rozwoju Przedsiębiorczości sp. z o.o. | |
| Mar 21, 2022 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $10,012$10,012 | Starosta Powiatu Poznań | |
| Sep 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $10,152$10,152 | Prezes Zakładu Ubezpieczeń Społecznych |
Tenders
3 tenders recorded as contractor, with a total value of $48,723.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Nov 10, 2025 | Dostawa sprzętów do badań i pomiarów w sytuacji wystąpienia zdarzeń kryzysowych dla WSSE w Bydgoszczy. | $4,601$4,601 | Wojewódzka Stacja Sanitarno - Epidemiologiczna w Bydgoszczy | |
| Feb 3, 2023 | "Konserwacja i naprawy SAP oraz instalacji ppoż" | $37,286$37,286 | 32 Baza Lotnictwa Taktycznego w Łasku | |
| Jan 24, 2022 | Przegląd i konserwacja instalacji SAP, gaszenia oraz transmisji danych | $6,837$6,837 | 32 Baza Lotnictwa Taktycznego w Łasku |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Authorized Representatives
Manner of representation
Each member of the management board has the right to independently represent the company, conclude agreements on its behalf, and dismiss commercial proxies and attorneys-in-fact.
Supervisory board
Beneficial owners
| Person | Rights | |
|---|---|---|
Irena Józefa Wasielewska (72)  | Shareholder of a joint-stock company, 50.0% | |
Grzegorz Jan Wasielewski (67) | Shareholder of a joint-stock company, 50.0% |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| CommonS.A. | $11,650,530.17 | common.pl | ||
| Elektro System Plussp. z o.o. | $4,284,910.73 | elektro-system.pl | ||
| ENKOsp. z o.o. | $3,808,849.15 | enko.pl | ||
| Bragersp. z o.o. | $2,757,295.92 | brager.com.pl | ||
| Hekato Polskasp. z o.o. + limited partnership | $2,142,767.22 | hekato.pl | ||
| Atest Gazsp. z o.o. + limited partnership | $1,738,612.94 | atestgaz.pl | ||
| Booleansp. z o.o. | $1,425,611.26 | boolean.pl | ||
| Empelsp. z o.o. + limited partnership | $1,263,607.81 | empel.pl | ||
| Enko-Pomiarsp. z o.o. | $1,156,939.62 | enkopomiar.pl | ||
| Sensor TechS.A. | $929,350.18 | sensortech.com.pl |
Change history
| Date | Event | |
|---|---|---|
| 2003-08-22 | Share capital change (280,280.00 PLN → 500,500.00 PLN) | |
| 2002-12-20 | Share capital change (100,100.00 PLN → 280,280.00 PLN) | |
| 2002-03-16 | Entered in the register |
FAQ
Last updated: 2026-05-15