Overview
C4 is a company that offers a range of security products including home security systems, access control systems, CCTV monitoring equipment, and automotive security devices. They provide various types of alarm systems, cameras, and smart home solutions. Additionally, C4 sells accessories for trailers and parking sensors.
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 41 days early.
- 202526/05/2026
- 202406/05/2025
- 202319/06/2024
- 202229/06/2023
The statements for 2022 report only zeros (no activity).
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, city, voivodeship and across Poland in 2025.
Results vs industry
Industry
Public procurement
No recorded participation in tenders.
C4 is the contractor in 4 public sector contracts, worth USD 65.54 in total. They were signed with 4 public buyers.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Oct 9, 2026 | Purchase of magnetic cards for the RCP system | $16.47 | Regionalne Centrum Krwiodawstwa I Krwiolecznictwa w Olsztynie | |
| Sep 21, 2026 | 7/13 trailer socket adapter | $19.21 | Szkoła Podoficerska Państwowej Straży Pożarnej w Bydgoszczy | |
| Aug 19, 2026 | Purchase of replacement indicators for the sorting hall | $10.41 | Celowy Związek Gmin R-XXI |
Authorized Representatives
Manner of representation
Each member of the management board, including the President, independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Leszek Bytniewskiage 35 | 200 | $2,701.24 | 50% |
Dariusz Grzywaage 56 | – | $2,701.24 | 50% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2022-08-01.
26 1090 2590 0000 0001 4972 9893
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Mar 17, 2025 | De minimis aid (in accordance with Commission Regulation 2023/2831) | $1,030$1,030 | Marszałek Województwa Mazowieckiego |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Complex-Systemsp. z o.o. | $2,082,031.69 | complex-system.eu | ||
| DNT Safetysp. z o.o. | $1,686,429.64 | dnt.com.pl | ||
| ID Electronicssp. z o.o. | $1,658,226.54 | ide.com.pl | ||
| TST Group Polskasp. z o.o. | $1,556,347.76 | tst.pl | ||
| MBS Systemssp. z o.o. | $1,478,286.94 | mbs-systems.pl | ||
| Ciassp. z o.o. | $1,358,100.40 | cias.com.pl | ||
| Guardarsp. z o.o. | $1,308,163.35 | guardar.pl | ||
| Smart4techsp. z o.o. | $1,002,974.45 | smart4tech.pl | ||
| WANOsp. z o.o. | $733,283.60 | wano.pl | ||
| Tsafetysp. z o.o. | $366,427.34 | tsafety.pl |
FAQ
Last updated: 2026-05-26