Overview
Defline provides security services for people, facilities and systems, including information and communications technology systems, and supports defence. The company offers consulting, specialist analysis, detailed research and assistance with complex political and business problems, as well as practical protection, security and technical support.
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 2013-12-01. Active
No bank accounts reported to the VAT Taxpayer Register.
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
4 public aid cases recorded, with a total value of $14,139.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Sep 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $655$655 | Prezes Zakładu Ubezpieczeń Społecznych | |
| Jun 22, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $11,539$11,539 | Polski Fundusz Rozwoju S.A. | |
| Jun 18, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $1,282$1,282 | Prezydent Miasta Stołecznego Warszawy |
Tenders
No recorded participation in tenders.
Authorized Representatives
Manner of representation
In the case of a multi-member management board, each member of the management board is authorized independently to make declarations concerning the company's proprietary and non-proprietary rights and obligations on behalf of the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Tomasz Czachowski (59) | 95 | $1,283.09 | 95% |
Others | 5 | $67.53 | 5% |
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| N28P.S.A. | $14,507.46 | n28.pl | ||
| Stidiasp. z o.o. | $13,783.90 | stidia.com | ||
| Defensyssp. z o.o. | $10,843.23 | defensys.pl | ||
| Secure4mesp. z o.o. | $9,881.72 | secure4me.pl | ||
| IM Itsp. z o.o. | $9,463.32 | im-it.pl | ||
| Sec.Onesp. z o.o. | $7,534.19 | sec.one | ||
| Network Expertssp. z o.o. | $5,022.97 | networkexpert.pl | ||
| Plativosp. z o.o. | $2,655.95 | plativo.com | ||
| Cyberaisp. z o.o. | $1,004.77 | cyberai.pl | ||
| Commit.Itsp. z o.o. | $552.69 | commit-it.pl |
Change history
| Date | Event | |
|---|---|---|
| 2026-08-04 | Address change (Słomińskiego 17/27, 00-195, Warszawa → Ul. Zygmunta Słomińskiego 17/42, 00-195, Warszawa) | |
| 2019-07-08 | PKD change (Removed: 47.99.Z, 61.10.Z, 63.91.Z, 70.21.Z; Added: 77.33.Z, 78.10.Z, 80.10.Z, 80.30.Z) | |
| 2016-03-14 | Name change (Sat - Guard Defence Security → Defline) | |
| 2016-03-14 | PKD change (Removed: 01.19.Z, 01.29.Z, 01.30.Z, 01.49.Z, 09.10.Z, 09.90.Z, 14.19.Z, 26.11.Z, 32.99.Z, 33.13.Z, 33.20.Z, 35.11.Z, 41.10.Z, 41.20.Z, 42.22.Z, 43.21.Z, 43.29.Z, 43.31.Z, 43.32.Z, 43.33.Z, 43.34.Z, 43.39.Z, 45.20.Z, 46.14.Z, 46.18.Z, 46.19.Z, 46.51.Z, 46.52.Z, 46.69.Z, 47.41.Z, 47.42.Z, 47.43.Z, 47.78.Z, 47.91.Z, 49.39.Z, 49.41.Z, 52.10.B, 53.20.Z, 55.20.Z, 55.90.Z, 58.29.Z, 61.20.Z, 61.30.Z, 61.90.Z, 62.03.Z, 63.11.Z, 63.12.Z, 68.10.Z, 68.20.Z, 68.31.Z, 68.32.Z, 71.12.Z, 71.20.B, 73.11.Z, 73.20.Z, 74.30.Z, 74.90.Z, 77.33.Z, 77.39.Z, 77.40.Z, 78.10.Z, 78.30.Z, 80.10.Z, 80.30.Z, 82.30.Z, 82.91.Z, 82.99.Z, 84.21.Z, 84.22.Z, 84.24.Z, 84.25.Z, 85.59.B, 93.13.Z, 94.12.Z, 95.11.Z, 95.12.Z) | |
| 2013-03-15 | Entered in the register |
FAQ
Last updated: 2026-08-04